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searching for Cycloaddition 214 found (462 total)

alternate case: cycloaddition

Bioorthogonal chemistry (5,098 words) [view diff] exact match in snippet view article find links to article

fulfill the requirements of bioorthogonality, including the 1,3-dipolar cycloaddition between azides and cyclooctynes (also termed copper-free click chemistry)

Wolff rearrangement (4,578 words) [view diff] exact match in snippet view article find links to article

and amines, to generate carboxylic acid derivatives or undergo [2+2] cycloaddition reactions to form four-membered rings. The mechanism of the Wolff rearrangement

Aryne (3,141 words) [view diff] exact match in snippet view article find links to article

co-workers synthesized herbindole A using aryne [4+2]-cycloaddition. 6,7-indolyne undergoes [4+2] cycloaddition with cyclopentadiene to afford complex tetracyclic

Cascade reaction (2,852 words) [view diff] exact match in snippet view article find links to article

14. Gold-catalyzed formal intramolecular [4+2] cycloaddition of 1,6-enynes This formal cycloaddition was proposed to proceed via the cascade process

Dimethyl acetylenedicarboxylate (305 words) [view diff] exact match in snippet view article find links to article

is highly electrophilic, and is widely employed as a dienophile in cycloaddition reactions, such as the Diels-Alder reaction. It is also a potent Michael

Karl Barry Sharpless (1,067 words) [view diff] exact match in snippet view article find links to article

conditions; the most successful example is the azide alkyne Huisgen cycloaddition to form 1,2,3-triazoles. As of 2024[update], Sharpless has an h-index

Excimer (1,183 words) [view diff] exact match in snippet view article find links to article

depicted are a [2+2]cycloaddition to the ortho product (A), a [2+3]cycloaddition to the meta product (B) and the [2+4]cycloaddition to the para product

Janis Louie (1,366 words) [view diff] exact match in snippet view article find links to article

K. N. Houk, J. Louie "[Ni(NHC)]-catalyzed Cycloaddition of Diynes and Tropone: Apparent Enone Cycloaddition Involving an 8p Insertion" J. Am. Chem. Soc

1,2,3-Triazole (482 words) [view diff] exact match in snippet view article find links to article

cascade or the azide alkyne Huisgen cycloaddition in which an azide and an alkyne undergo a 1,3-dipolar cycloaddition reaction. Under thermal conditions

Dermal patch (1,885 words) [view diff] exact match in snippet view article find links to article

reagents, and Copper (I)-catalysed azide-alkyne cycloaddition (CuAAC) or Strain promoted azide-alkyne cycloaddition (SPAAC) in click reactions. CuAAC and SPAAC

Iain Coldham (130 words) [view diff] exact match in snippet view article find links to article

organic synthesis, chiral organolithium chemistry, azomethine ylide cycloaddition, and natural product synthesis. 1991: Lecturer in Organic Chemistry

Activation of cyclopropanes by transition metals (2,115 words) [view diff] exact match in snippet view article find links to article

Young Keun (2008-06-16). "Rhodium-Catalyzed Carbonylative [3+3+1] Cycloaddition of Biscyclopropanes with a Vinyl Substituent To Form Seven-Membered

Stannylene (1,329 words) [view diff] exact match in snippet view article find links to article

stable than its lighter carbene analogs, they readily undergo [2+4] cycloaddition reaction with Z-alkenes. The addition of (CH(SiMe3)2)2Sn, to 2,7-diphenylocta-2

Isoxazole (597 words) [view diff] exact match in snippet view article find links to article

synthesised via a variety of methods. Examples include via a 1,3-dipolar cycloaddition of nitrile oxides with alkynes; or the reaction of hydroxylamine with

Penem (280 words) [view diff] exact match in snippet view article find links to article

penem antibiotics. II. Synthesis of 3-acetyl-2-azetidinones by (2 + 2) cycloaddition of diketene and Schiff bases". Chemical & Pharmaceutical Bulletin. 40

Nitrilimine (198 words) [view diff] exact match in snippet view article find links to article

synthesis. E.g. with alkynes they generate pyrazoles in a 1,3-dipolar cycloaddition. Due to their high energy, they are usually generated in situ as a reactive

Ferulic acid decarboxylase (977 words) [view diff] exact match in snippet view article find links to article

proposed in for 1,3-dipolar cycloaddition by Fdc1 is as follows (intermediates represented in Figure 1): 1,3-dipolar cycloaddition between prFMNiminium and

Sharpless oxyamination (293 words) [view diff] exact match in snippet view article find links to article

discovery. Akin to the dihydroxylation, the oxyamination involves the cycloaddition of the alkene to an imido Os(VIII) intermediate of the type OsO3(NR)

Chloroacetonitrile (157 words) [view diff] exact match in snippet view article find links to article

A second chlorination gives dichloroacetonitrile, which undergoes cycloaddition with sulfur monochloride to give 4,5-dichloro-1,2,3-dithiazolium chloride:

Thioketone (941 words) [view diff] exact match in snippet view article find links to article

usefully classified as 1,3-dipoles and indeed participate in 1,3-dipolar cycloadditions. Thiosulfines are proposed to exist in equilibrium with dithiiranes

Topochemical polymerization (2,610 words) [view diff] exact match in snippet view article find links to article

topochemical polymerisation, such as [2+2], [4+2], [4+4], and [3+2] cycloaddition, linear addition between dienes, trienes, diacetylenes. Other than linear

1,4,2-Dithiazole (207 words) [view diff] exact match in snippet view article find links to article

various reactive species; for instance thiocarbonyls via a 1,3-dipolar cycloaddition reaction. These compounds may be protonated by strong acids to give

Sulfinylamine (444 words) [view diff] exact match in snippet view article find links to article

N-sulfinylaniline. Sulfinyl amines are dienophile. They undergo [2+2] cycloaddition to ketenes. According to X-ray crystallography, sulfinylamines have

Griesbaum coozonolysis (311 words) [view diff] exact match in snippet view article find links to article

ozone to form the corresponding carbonyl oxide, undergoes 1,3-dipolar cycloaddition with the carbonyl reactant to form the cyclic ozonide, as usual for

Hafnium tetrachloride (1,312 words) [view diff] exact match in snippet view article find links to article

complex to ferrocene. HfCl4 increases the rate and control of 1,3-dipolar cycloadditions. It was found to yield better results than other Lewis acids when used

Kauffmann olefination (348 words) [view diff] exact match in snippet view article find links to article

Mechanism experiments shows that the olefination process is a sequence of cycloaddition and cycloelimination steps. For a long time this reaction had no applications

Phenyl isocyanate (252 words) [view diff] exact match in snippet view article find links to article

triethylamine to activate nitro groups to undergo (C,O) 1,3-dipolar cycloaddition (as opposed to O,O). The nitro group (RCH2NO2) is converted to oxime-like

Chiral auxiliary (3,726 words) [view diff] exact match in snippet view article find links to article

by the auxiliary, so that cycloaddition occurs at the front face of the alkene. Diastereoselective Diels-Alder cycloaddition with the chiral auxiliary

Iminoborane (954 words) [view diff] exact match in snippet view article find links to article

The typical [2+3]-cycloaddition is the addition of B≡N and RN3 to give a BN4 ring. One of the widely investigated [2+2]-cycloadditions is the reaction of

Ring-opening metathesis polymerization (780 words) [view diff] exact match in snippet view article find links to article

metallacycle intermediate formed after a 2+2 cycloaddition. When using a G3 catalyst, 2+2 cycloaddition is the rate determining step. Frontal ring-opening

Allenes (4,126 words) [view diff] exact match in snippet view article find links to article

possess a rich cycloaddition chemistry, including both [4+2] and [2+2] modes of addition, as well as undergoing formal cycloaddition processes catalyzed

Cycloheptatriene (674 words) [view diff] exact match in snippet view article find links to article

Hiroshi; Tori, Kazuo; Tsuji, Teruji (1971). "Re-examination of the Cycloaddition of Cycloheptatriene with Maleic Anhydride". Bulletin of the Chemical

List of inorganic reactions (263 words) [view diff] exact match in snippet view article find links to article

Heck–Matsuda reaction Hiyama coupling Hofmann-Sand reaction Homolysis Huisgen cycloaddition Hydride reduction Hydroamination Hydration Hydroboration Hydrocarboxylation

Danishefsky's diene (963 words) [view diff] exact match in snippet view article find links to article

alkene-carbon. All this is exemplified in this aza Diels-Alder reaction: In the cycloaddition product, the silyl ether is a synthon for a carbonyl group through the

Sulfuryl chloride (859 words) [view diff] exact match in snippet view article find links to article

of Organic Chemistry. Mark Lautens, Giliane Bouchain (2002). "[4+3] Cycloaddition in Water. Synthesis of 2,4-endo,endo-Dimethyl-8-oxabicyclo[3.2.1]oct-6-en-3-one"

Isoindoline (275 words) [view diff] exact match in snippet view article find links to article

by intramolecular aza-Michael reaction. Another route involves [3+2] cycloaddition of the azomethine ylides (e.g. (CH2)2NR) to quinone in the presence

Dendralene (1,357 words) [view diff] exact match in snippet view article find links to article

Sunil K. Ghosh Synthesis of substituted [3]dendralenes and their unique cycloaddition reactions Chem. Commun. 2011; Advance Article doi:10.1039/C1CC14211A

Chlorosulfonyl isocyanate (380 words) [view diff] exact match in snippet view article find links to article

some of which are medicinally important. Thus, alkenes undergo a [2+2]-cycloaddition to give the sulfonamide. The SO2Cl group can be removed simply by hydrolysis

Phenol oxidation with hypervalent iodine reagents (1,091 words) [view diff] exact match in snippet view article find links to article

relatively stable, versatile compounds that undergo substitution and cycloaddition reactions. They are represented using two resonance forms, one zwitterionic

Orthogonality (2,695 words) [view diff] exact match in snippet view article find links to article

fulfill the requirements of bioorthogonality, including the 1,3-dipolar cycloaddition between azides and cyclooctynes (also termed copper-free click chemistry)

Sporolides (496 words) [view diff] exact match in snippet view article find links to article

strategy that involved two cycloaddition reactions. The first was a ruthenium-catalyzed intermolecular [2+2+2] cycloaddition reaction between two acetylenic

Tris(benzyltriazolylmethyl)amine (279 words) [view diff] exact match in snippet view article

allows for quantitative, regioselective formal Huisgen 1,3-dipolar cycloadditions between alkynes and azides, in a variety of aqueous and organic solvents

Dynamic covalent chemistry (2,006 words) [view diff] exact match in snippet view article find links to article

employed include enzymatic aldolase and Al2O3 based systems. [4+2] cycloadditions of a diene and an alkene have been used as DCvC reactions. These reactions

Cycloalkane (2,429 words) [view diff] exact match in snippet view article find links to article

The Diels-Alder reaction, a [4+2] cycloaddition, provides a route to cyclohexenes: The corresponding [2+2] cycloaddition reactions, which usually require

Kay Brummond (1,570 words) [view diff] exact match in snippet view article find links to article

of Faculty at the University of Pittsburgh. Her interests consider cycloaddition reactions that can realise molecules and natural products for organic

Total synthesis (2,203 words) [view diff] exact match in snippet view article find links to article

the Synthesis of (±)-Strychnine via the Cobalt-Mediated [2 + 2 + 2] Cycloaddition: Rapid Assembly of a Classic Framework". J. Am. Chem. Soc. 123 (38):

Lactam (470 words) [view diff] exact match in snippet view article find links to article

an alkene with iodine. Lactams form by copper-catalyzed 1,3-dipolar cycloaddition of alkynes and nitrones in the Kinugasa reaction Diels-Alder reaction

Rick L. Danheiser (1,258 words) [view diff] exact match in snippet view article find links to article

compounds based on cycloadditions of highly unsaturated conjugated molecules such as conjugated 1,3-enynes; and formal [2 + 2 + 2] cycloadditions based on propargylic

Owen Webster (544 words) [view diff] exact match in snippet view article find links to article

other organic research he showed that diazonium compounds undergo 2+4 cycloaddition to dienes. In the latter half of his stay at DuPont he switched to polymer

Lactam (470 words) [view diff] exact match in snippet view article find links to article

an alkene with iodine. Lactams form by copper-catalyzed 1,3-dipolar cycloaddition of alkynes and nitrones in the Kinugasa reaction Diels-Alder reaction

Activity-based proteomics (589 words) [view diff] exact match in snippet view article find links to article

as biotin or an alkyne or azide for use with the Huisgen 1,3-dipolar cycloaddition (also known as click chemistry). A major advantage of ABPP is the ability

Thermodynamic versus kinetic reaction control (2,751 words) [view diff] exact match in snippet view article find links to article

occur chemoselectively leading exclusively to adducts of pincer-[4+2] cycloaddition (5). The exclusive formation of domino-adducts (6) is observed at elevated

ClickSeq (1,160 words) [view diff] exact match in snippet view article find links to article

to 5’ alkyne-modified DNA adaptors via copper-catalysed azide-alkyne cycloaddition (CuAAC). This generates ssDNA molecules with unnatural triazole-linked

3-Azidocoumarin (368 words) [view diff] exact match in snippet view article find links to article

R. A. Evans (2007). "The Rise of Azide–Alkyne 1,3-Dipolar 'Click' Cycloaddition and its Application to Polymer Science and Surface Modification". Aust

Sulfene (465 words) [view diff] exact match in snippet view article find links to article

84 (2): 313. doi:10.1021/ja00861a042. Opitz, G; Adolph, H (1962). "Cycloaddition of Sulfenes to Enamines". Angew. Chem. Int. Ed. 1 (2): 113–114. doi:10

Extended Hückel method (935 words) [view diff] exact match in snippet view article find links to article

extended Hückel theory to work out the orbital interactions in these cycloaddition reactions. A closely similar method was used earlier by Hoffmann and

Pyrylium (1,217 words) [view diff] exact match in snippet view article find links to article

; Moore, J. E.; Harrity, J. P. A. (2006). "An Alkynylboronic Ester Cycloaddition Route to Functionalised Aromatic Boronic Esters". Chemical Communications

Atrop-abyssomicin C (849 words) [view diff] exact match in snippet view article find links to article

Abycyc gene could code for an enzyme that carries out the Diels-Alder cycloaddition. Following the Diels-Alder reaction, an epoxide ring is formed and then

Dimethyl sulfide (2,674 words) [view diff] exact match in snippet view article find links to article

Orbe, M. Elena; Echavarren, Antonio M. (2016). "Intermolecular [2+2] Cycloaddition of Alkynes with Alkenes Catalyzed by Gold(I)". Org. Synth. 93: 115.

Münchnone (420 words) [view diff] exact match in snippet view article find links to article

parent münchnone itself. Münchnones are typically used as 1,3-dipolar cycloaddition substrates in the synthesis of pyrroles by their in situ generation

Isodiazene (469 words) [view diff] exact match in snippet view article find links to article

salt, Na2N2O3, in the presence of acid. Isodiazenes participate in cycloaddition reactions with alkenes to generate N-aminoaziridines. In the absence

Dhevalapally B. Ramachary (2,147 words) [view diff] exact match in snippet view article find links to article

1) Ramachary Reductive Coupling Reaction, 2) Ramachary-Bressy-Wang Cycloaddition, 3) Ramachary Aminoenyne-catalysis, 4) Ramachary Base Induced Ring Opening

Toloxatone (193 words) [view diff] exact match in snippet view article find links to article

(4) in the presence of sodium methoxide leads to an intermolecular cycloaddition to give tomoxatone. Befloxatone Cimoxatone "Humoryl 200mg gelule 30"

Dithiazolium (318 words) [view diff] exact match in snippet view article find links to article

N, and S atoms in the ring. 1,2,5-Dithiazolium cations arise from cycloaddition of dithionitronium (NS2+) to alkynes. The derivative with two trifluoromethyl

Sulfone (863 words) [view diff] exact match in snippet view article find links to article

sulfonyl functional group. Specifically, Sulfur dioxide participates in cycloaddition reactions with dienes. The industrially useful solvent sulfolane is

Anthracimycin (556 words) [view diff] exact match in snippet view article find links to article

and not a post-tailoring event. This occurs via a spontaneous [4+2] cycloaddition after module 8 (See Figure 2). Cyclization to form the larger lactone

4,7-Dihydroisoindole (379 words) [view diff] exact match in snippet view article find links to article

cycloaddition reactions. Addition reactions can furnish new intermediates for benzosubstituted tetrabenzoporphyrins, while the use of cycloaddition reactions

Hydrophosphination (2,316 words) [view diff] exact match in snippet view article find links to article

complex, which is the catalyst. The Ti=PPh species undergoes a [2+2] cycloaddition with diphenylacetylene to make the corresponding metallacyclobutene

Copper(II) bromide (849 words) [view diff] exact match in snippet view article

Jianhui; Macdonald, Simon J. F.; Harrity, Joseph P. A. (2009). "A cycloaddition route to novel triazole boronic esters". Chem. Commun. (4): 436–438

Borole (4,538 words) [view diff] exact match in snippet view article find links to article

reactivities such as metal free hydrogen activation and rearrangements upon cycloaddition which are unobserved in other structural analogues like pyrrole or furan

Reactivity (chemistry) (1,206 words) [view diff] exact match in snippet view article

(2007-08-09). "Distortion/Interaction Energy Control of 1,3-Dipolar Cycloaddition Reactivity". Journal of the American Chemical Society. 129 (35): 10646–10647

Strychnine (5,417 words) [view diff] exact match in snippet view article find links to article

Total Synthesis of (±)-Strychnine via a Cobalt-Mediated [2 + 2 + 2]Cycloaddition". Org. Lett. 2 (16): 2479–2481. doi:10.1021/ol006131m. PMID 10956526

Phosphole (583 words) [view diff] exact match in snippet view article find links to article

indicated by the reactivity of phospholes. Phospholes undergo different cycloaddition reactions; coordination properties of phospholes are also well studied

Organocobalt chemistry (1,095 words) [view diff] exact match in snippet view article find links to article

Cobalt Catalysis: Cationic Cobalt(I) Catalysts for Heterodimerization, Cycloaddition, and Hydrofunctionalization Reactions of Olefins". Accounts of Chemical

1,3-Cyclobutanedione (306 words) [view diff] exact match in snippet view article find links to article

hydrolysis of 1-ethoxycyclobutene-3-one, which is prepared from the cycloaddition of ethoxyacetylene to ketene. A variety of substituted 1,3-Cyclobutanediones

Tetrafluoroethylene (1,006 words) [view diff] exact match in snippet view article find links to article

John D.; Sharts, Clay M. (2011). "Cyclobutane Derivatives from Thermal Cycloaddition Reactions". Organic Reactions. pp. 1–56. doi:10.1002/0471264180.or012

Cycloalkene (1,178 words) [view diff] exact match in snippet view article find links to article

specifically cyclohexadiene. The Diels-Alder reaction, also known as cycloaddition, combines a conjugated diene and an alkene to form cycloalkene. This

Resiniferatoxin (1,220 words) [view diff] exact match in snippet view article find links to article

the three-ring structure of RTX. It reacts through an oxidopyrylium cycloaddition when heated with DBU in acetonitrile to form Structure 4 by way of Intermediate

Decomplexation (443 words) [view diff] exact match in snippet view article find links to article

6Hβ)-Bicyclo[4.4.1]undeca-2,4,8-triene via Chromium-Mediated Higher Order Cycloaddition". Org. Synth. 77: 121. doi:10.15227/orgsyn.077.0121. Luch, A.-M.; Jordi

Allozyne (756 words) [view diff] exact match in snippet view article find links to article

S2CID 25919901. "Site-specific PEGylation of interferon–beta by Cu(I)–catalyzed cycloaddition" (PDF). Archived from the original (PDF) on 2011-07-07. Retrieved 2010-07-21

Chlorotrifluoroethylene (329 words) [view diff] exact match in snippet view article find links to article

Dechlorination of the latter gives hexafluorocyclobutene. It undergoes [2+2] cycloaddition to vinyl acetate. Lide, David R. (1998). Handbook of Chemistry and Physics

2,3-Dihydrofuran (355 words) [view diff] exact match in snippet view article find links to article

synthesized by several methods. These routes usually involve cyclization or cycloaddition reactions of carbonyl compounds using metal-containing catalysts. Iodine

Transition-metal allyl complex (1,500 words) [view diff] exact match in snippet view article find links to article

doi:10.1021/cr950015t. PMID 11848759. Welker, Mark E. (1992). "3 + 2 Cycloaddition reactions of transition-metal 2-alkynyl and .eta.1-allyl complexes and

R. Tom Baker (1,179 words) [view diff] exact match in snippet view article find links to article

metal centres such as cobalt and nickel, as well as investigating [2+2] cycloaddition reactions between metal fluorocarbenes and tetrafuoroethylene (TFE)

Cyanogen azide (578 words) [view diff] exact match in snippet view article find links to article

Hamadouche, Mohammed; Siri, Didier; Santelli, Maurice (March 2017). "Cycloaddition of sulfonyl azides and cyanogen azide to enamines. Quantum-chemical

Chloro(dimethyl sulfide)gold(I) (437 words) [view diff] exact match in snippet view article

Orbe, M. Elena; Echavarren, Antonio M. (2016). "Intermolecular [2+2] Cycloaddition of Alkynes with Alkenes Catalyzed by Gold(I)". Org. Synth. 93: 115.

Thomas J. Katz (129 words) [view diff] exact match in snippet view article find links to article

(PhD) Known for Metal-Sandwich Compounds Mechanism of Metal-Catalyzed Cycloaddition Reactions Valence Isomers of Benzene Olefin Metathesis Reaction Enyne

Longifolene (548 words) [view diff] exact match in snippet view article find links to article

G.; Puig, Salvador (March 1985). "The Intramolecular Diene-Carbene Cycloaddition Equivalence and an Enantioselective Birch Reduction-Alkylation by the

Tosyl azide (171 words) [view diff] exact match in snippet view article find links to article

groups. It is also used as a nitrene source and as a substrate for [3+2] cycloaddition reactions. Tosyl azide can be prepared by the reaction of tosyl chloride

Thomas J. Katz (129 words) [view diff] exact match in snippet view article find links to article

(PhD) Known for Metal-Sandwich Compounds Mechanism of Metal-Catalyzed Cycloaddition Reactions Valence Isomers of Benzene Olefin Metathesis Reaction Enyne

Imidazole (2,716 words) [view diff] exact match in snippet view article find links to article

(1977). "Chemistry of sulfonylmethyl isocyanides. 12. Base-induced cycloaddition of sulfonylmethyl isocyanides to carbon, nitrogen double bonds. Synthesis

Sulfolene (1,865 words) [view diff] exact match in snippet view article find links to article

pressure could be expected as the liberated diene is consumed in the cycloaddition, and therefore the equilibrium of the reversible extrusion reaction

Hexafluoro-2-butyne (339 words) [view diff] exact match in snippet view article find links to article

HFB reacts with sulfur to give 3,4-bis(trifluoromethyl)-1,2-dithiete. Cycloaddition of HFB and dithionitronium (NS2+) gives the 1,2,5-dithiazolium cation

Nitrene (1,998 words) [view diff] exact match in snippet view article find links to article

involving an oxime, acetic anhydride leading to an isoindole: Nitrene cycloaddition. With alkenes, nitrenes react to form aziridines, very often with nitrenoid

Truxillic acid (343 words) [view diff] case mismatch in snippet view article find links to article

Cinnamic Acid CycloAddition

Wulff–Dötz reaction (1,503 words) [view diff] exact match in snippet view article find links to article

chain of alkyne partner could trap the resulting ketene through a [2+2] cycloaddition or nucleophilic addition respectively. This strategy was applied for

Epothilone (2,166 words) [view diff] exact match in snippet view article find links to article

"Stereoselective syntheses of epothilones A and B via directed nitrile oxide cycloaddition". J. Am. Chem. Soc. 123 (15): 3611–2. doi:10.1021/ja0155635. PMID 11472140

2-Aminothiazole (394 words) [view diff] exact match in snippet view article find links to article

Pastor, A.; Sánchez-Andrada, P.; Bautista, D. (2006). "On the [2+2] Cycloaddition of 2-Aminothiazoles and Dimethyl Acetylenedicarboxylate. Experimental

Antiaromaticity (2,236 words) [view diff] exact match in snippet view article find links to article

example, rapidly dimerizes with no potential energy barrier via a 2 + 2 cycloaddition reaction to form tricyclooctadiene. While the antiaromatic character

Indalpine (1,174 words) [view diff] exact match in snippet view article find links to article

and hSERT activity of homotryptamine analogs. Part 6: [3+2] dipolar cycloaddition of 3-vinylindoles". Bioorganic & Medicinal Chemistry Letters. 20 (3):

Jennifer Prescher (701 words) [view diff] exact match in snippet view article find links to article

Bioorthogonal Reactions with Azides A strain-promoted [3 + 2] azide-alkyne cycloaddition for covalent modification of biomolecules in living systems Chemistry

David MacMillan (1,665 words) [view diff] exact match in snippet view article find links to article

asymmetric syntheses. Examples include Diels-Alder reactions, 1,3-dipolar cycloadditions, Friedel-Crafts alkylations or Michael additions. MacMillan has also

Chromium(III) chloride (1,354 words) [view diff] exact match in snippet view article

N.; Kouklovsky, C. (2004). "Lewis Acid-Promoted Hetero Diels-Alder Cycloaddition of α-Acetoxynitroso Dienophiles". Organic Letters. 6 (14): 2449–2451

Spiro compound (2,221 words) [view diff] exact match in snippet view article find links to article

Masahiko; Yamago, Shigeru; Nakamura, Eiichi (2003). "Synthesis and [3+2] Cycloaddition of a 2,2-Dialkoxy-1-methylenecyclopropane: 6,6-Dimethyl-1-methylene-4

Timeline of biology and organic chemistry (2,817 words) [view diff] exact match in snippet view article find links to article

protein. 1928 – Otto Diels and Kurt Alder discovered the Diels-Alder cycloaddition reaction for forming ring molecules. 1928 – Alexander Fleming discovered

Aspidophytine (229 words) [view diff] exact match in snippet view article find links to article

(doi:10.1016/j.tet.2003.09.005) "Application of the Rh(II) Cyclization/Cycloaddition Cascade for the Total Synthesis of (±)-Aspidophytine" Mejia-Oneto

Tributyltin azide (182 words) [view diff] exact match in snippet view article find links to article

blisters. Aureggi, Valentina; Sedelmeier, Gottfried (2007). "1,3-Dipolar Cycloaddition: Click Chemistry for the Synthesis of 5-Substituted Tetrazoles from

Sodium amide (1,676 words) [view diff] exact match in snippet view article find links to article

; Isaka, M.; Yamago, S.; Nakamura, E. (2003). "Synthesis and (3+2)-cycloaddition of a 2,2-dialkoxy-1-methylenecyclopropane: 6,6-dimethyl-1-methylene-4

Thioketene (436 words) [view diff] exact match in snippet view article find links to article

Maynard S. (1970). "Bis(trifluoromethyl)thioketene. I. Synthesis and Cycloaddition Reactions". J. Org. Chem. 35 (10): 3470–3483. doi:10.1021/jo00835a064

Oxetene (194 words) [view diff] exact match in snippet view article find links to article

; Sandhu, J. S. (2002). "A Convenient Synthesis of Oxetene Via [2+2]Cycloaddition Reaction Under Microwave Irradiation". Synthetic Communications. 32

Thiobenzophenone (480 words) [view diff] exact match in snippet view article find links to article

example, it combines with 1,3-dienes in Diels-Alder cycloadditions. The rate of thioketones in cycloadditions is related but not limited to the size of the

Paul Dauenhauer (2,948 words) [view diff] exact match in snippet view article find links to article

S. Caratzoulas, D.G. Vlachos, R.F. Lobo, W. Fan, P.J. Dauenhauer "Cycloaddition of Biomass-Derived Furans for Catalytic Production of Renewable p-Xylene"

Endiandric acid C (1,426 words) [view diff] exact match in snippet view article find links to article

have arisen from a common precursor, via slightly different 6π [4s+2s] cycloaddition (Diels-Alder) reactions. This key precursor was in turn accessible biosynthetically

Petasis reaction (3,232 words) [view diff] exact match in snippet view article find links to article

N-acetylneuraminic acid with a PBM coupling, followed by nitrone-[3+2] cycloaddition. Vinylboronic acid is first coupled with L-arabinose 1 and

Silyl enol ether (1,369 words) [view diff] exact match in snippet view article find links to article

electron-deficient sulfonyl azides, which undergo chemoselective, uncatalyzed [3+2] cycloaddition to the silyl enol ether, followed by loss of dinitrogen, and alkyl migration

Horsfiline (416 words) [view diff] exact match in snippet view article find links to article

Pilati T, Sisti M, Palmisano G (December 2001). "Azomethine ylide cycloaddition/reductive heterocyclization approach to oxindole alkaloids: asymmetric

Adam S. Veige (966 words) [view diff] exact match in snippet view article find links to article

T. J.; Sarkar, S.; Abboud, K. A.; Veige, A. S. (2011). "1,3-Dipolar cycloaddition between a metal–azide (Ph3PAuN3) and a metal–acetylide (Ph3PAuC≡CPh):

P-Toluenesulfonyl hydrazide (325 words) [view diff] exact match in snippet view article find links to article

or carbenes. N-heterocycles can be synthesized through 1,3-dipolar cycloaddition reactions. Ketone hydrazones are defunctionalized using mild reagents

Nitrile ylide (389 words) [view diff] exact match in snippet view article find links to article

synthetically most useful reaction of the nitrile ylides is the 1,3-dipolar cycloaddition to dipolarophiles: with electron-deficient alkenes, good yields of pyrrolines

Acyl cyanide (408 words) [view diff] exact match in snippet view article find links to article

(2002). "A Click Chemistry Approach to Tetrazoles by Huisgen 1,3-Dipolar Cycloaddition: Synthesis of 5-Acyltetrazoles from Azides and Acyl Cyanides". Angewandte

Strychnine total synthesis (4,087 words) [view diff] exact match in snippet view article find links to article

Total Synthesis of (±)-Strychnine via a Cobalt-Mediated [2 + 2 + 2]Cycloaddition". Org. Lett. 2 (16): 2479–2481. doi:10.1021/ol006131m. PMID 10956526

Sequence-controlled polymer (2,248 words) [view diff] exact match in snippet view article find links to article

are also developed. Within those non-radical methods, azide-alkyne cycloaddition (also known as click reaction), olefin metathesis among others are utilized

Copper(I) azide (174 words) [view diff] exact match in snippet view article

is supported during the process of copper(I)-catalyzed azide-alkyne cycloaddition (CuAAC). Goreshnik, Evgeny (12 June 2021). "Copper(I) azide and copper(I)

Withaferin A (765 words) [view diff] exact match in snippet view article find links to article

of withaferin-A via one-pot three-component [3+2] azomethine ylide cycloaddition and their cytotoxicity evaluation". Molecular Diversity. 19 (2): 251–261

Organosulfur chemistry (3,035 words) [view diff] exact match in snippet view article find links to article

(1976). "Thiocarbonyl ylides. Photogeneration, rearrangement, and cycloaddition reactions". J. Am. Chem. Soc. 98 (12): 3564–3572. doi:10.1021/ja00428a029

Butadiene (3,165 words) [view diff] exact match in snippet view article find links to article

before it can participate as the four-electron component in concerted cycloaddition reactions like the Diels-Alder reaction. Similarly, a combined experimental

Tecovirimat (1,966 words) [view diff] exact match in snippet view article find links to article

Ishitobi H, Tanida H, Tori K, Tsuji T (1971). "Re-examination of the Cycloaddition of Cycloheptatriene with Maleic Anhydride". Bulletin of the Chemical

Tetrasulfur tetranitride (1,632 words) [view diff] exact match in snippet view article find links to article

are prepared from S4N4. In electrophilic substitution or 1,3-dipolar cycloaddition reactions, S4N4 behaves as a combination of the dithionitronium synthon

Dihydroxylation (1,878 words) [view diff] exact match in snippet view article find links to article

the olefin. The alkene then coordinates to the metal through a (3+2) cycloaddition, and the ligand dissociates from the metal catalyst. Hydrolysis of the

Lythranidine (166 words) [view diff] exact match in snippet view article find links to article

Carruthers, William; Coggins, Peter; Weston, John B (1991). "Nitrone cycloaddition: An approach to the cyclophane alkaloid (±)-lythranidine". J. Chem.

5-Hydroxy-2(5H)-furanone (274 words) [view diff] exact match in snippet view article

Martín, M. Rosario; Martín, Victoria; de Guereñu, Ana Martínez (1994). "Cycloaddition of Nitrile Oxides to 4-Oxobut-2-enoic Acid Derivatives". Heterocycles

Tropone (1,009 words) [view diff] exact match in snippet view article find links to article

Karl R.; Paquette, Leo A. (1993). "Inverse Electron-Demand Diels-Alder Cycloaddition of a Ketene Dithioacetal. Copper Hydride-Promoted Reduction of a Conjugated

John R. Falck (1,568 words) [view diff] exact match in snippet view article find links to article

based upon a process chemists call an inverse electron demand [4+2]-cycloaddition. "J Falck, Ph.D. - Faculty Profile - UT Southwestern". profiles.utsouthwestern

Rotaxane (1,842 words) [view diff] exact match in snippet view article find links to article

observations on the mechanism of the Cu(I)-catalyzed azide-alkyne 1,3-cycloaddition". J. Am. Chem. Soc. 129 (39): 11950–11963. doi:10.1021/ja073513f. PMID 17845039

Ugi's amine (1,790 words) [view diff] exact match in snippet view article find links to article

P,S-ligands for highly efficient copper-catalyzed asymmetric [3+2] cycloaddition of azomethine ylides". Tetrahedron. Chiral Sulfur Ligands/Catalysts

Dicyclopentadiene (1,088 words) [view diff] exact match in snippet view article find links to article

John D.; Sharts, Clay M. (2011). "Cyclobutane Derivatives from Thermal Cycloaddition Reactions". Organic Reactions. pp. 1–56. doi:10.1002/0471264180.or012

Vinylcyclopropane rearrangement (3,524 words) [view diff] exact match in snippet view article find links to article

J.; Yoon, Joo-Yong (May 2006). "Asymmetric Catalysis of the [5 + 2] Cycloaddition Reaction of Vinylcyclopropanes and π-Systems". Journal of the American

Lovastatin (3,310 words) [view diff] exact match in snippet view article find links to article

until it reaches (E) a hexaketide, where it undergoes a Diels-Alder cycloaddition to form the fused rings. After cyclization it continues through the

Pentacene (2,725 words) [view diff] exact match in snippet view article find links to article

Kiyohiko; Zhou, Lishan; Kanno, Ken-Ichiro (2007). "Cu(I)-mediated cycloaddition reaction of zirconacyclopentadienes with fumaronitrile and application

Dicobalt octacarbonyl (1,682 words) [view diff] exact match in snippet view article find links to article

1039/b300976a. PMID 14737507. Schore, Neil E. (1991). "The Pauson–Khand Cycloaddition Reaction for Synthesis of Cyclopentenones". Org. React. 40: 1–90. doi:10

Aziridines (1,697 words) [view diff] exact match in snippet view article find links to article

ylides can be trapped with a suitable dipolarophile in a 1,3-dipolar cycloaddition. When the N-substituent is an electron-withdrawing group such as a tosyl

1,3-Diphenylisobenzofuran (1,977 words) [view diff] exact match in snippet view article find links to article

for the determination of singlet oxygen, even in biological systems. Cycloadditions with 1,3-diphenylisobenzofuran and subsequent oxygen cleavage provide

Carboryne (407 words) [view diff] exact match in snippet view article find links to article

H.-S.; Xie, Z. (2006). "Nickel-Mediated Regioselective [2 + 2 + 2] Cycloaddition of Carboryne with Alkynes". Journal of the American Chemical Society

Muscimol (4,115 words) [view diff] exact match in snippet view article find links to article

bromo nitriloxyde, a reactive dipole for regioselective Diels-Alder cycloadditions, which forms in alkali), all dissolved in ethyl acetate.

Total synthesis of morphine and related alkaloids (948 words) [view diff] exact match in snippet view article find links to article

codeine, and thebaine via a highly stereocontrolled intramolecular 4 + 2 cycloaddition leading to a phenanthrofuran system". Journal of the American Chemical

4,5-Dichloro-1,2,3-dithiazolium chloride (212 words) [view diff] exact match in snippet view article find links to article

chlorination of the acetonitrile. The resulting dichloroacetonitrile undergoes cycloaddition with sulfur monochloride: Cl2CHCN + S2Cl2 → [S2NC2Cl2]Cl + HCl The cation

Rubicordifolin (384 words) [view diff] exact match in snippet view article find links to article

oxidations and cyclizations lead to two substrates that can undergo a [4+2] cycloaddition that leads to the product. The Trauner group at UC Berkeley completed

Maurizio Prato (scientist) (1,147 words) [view diff] exact match in snippet view article

and G. Scorrano, he published the first paper on the azomethine ylide cycloaddition to C60, which resulted to be a very useful reaction of functionalization

Spirotryprostatin B (871 words) [view diff] exact match in snippet view article find links to article

form an intermediate azomethine ylide, which underwent a 1,3-dipolar cycloaddition with an unsaturated oxindole also present in the reaction mixture. Ganesan

Bicyclononyne (208 words) [view diff] exact match in snippet view article find links to article

et al. (November 2014). "Highly accelerated inverse electron-demand cycloaddition of electron-deficient azides with aliphatic cyclooctynes". Nature Communications

Tert-Butylphosphaacetylene (736 words) [view diff] exact match in snippet view article find links to article

[2+1], [2+2], [2+3], and [2+4] cycloadditions. tert-Butylphosphaacetylene also undergoes a homo Diels-Alder cycloaddition reaction. Becker, Gerd; Gresser

Elias James Corey (5,744 words) [view diff] exact match in snippet view article find links to article

doi:10.1021/jo970907o. Nair; et al. (2007). "Intramolecular 1,3-dipolar cycloaddition reactions in targeted syntheses". Tetrahedron. 63 (50): 12247–12275

Pancratistatin (1,760 words) [view diff] exact match in snippet view article find links to article

conformationally locked carbocyclic adenosine via an olefin keto-carbene cycloaddition". The Journal of Organic Chemistry. 65 (7): 2172–8. doi:10.1021/jo9917691

Prenylated flavin mononucleotide (491 words) [view diff] exact match in snippet view article find links to article

cofactor supports α,β-unsaturated acid decarboxylation via 1,3-dipolar cycloaddition". Nature. 522 (7557): 497–501. Bibcode:2015Natur.522..497P. doi:10.1038/nature14560

Carolyn Bertozzi (3,792 words) [view diff] exact match in snippet view article find links to article

Bertozzi, Carolyn R. (2005). "A Strain-Promoted [3 + 2] Azide−Alkyne Cycloaddition for Covalent Modification of Biomolecules in Living Systems". Journal

Metal-catalyzed cyclopropanations (1,251 words) [view diff] exact match in snippet view article find links to article

experience side reactions under cyclopropanation conditions. [3+2] Cycloaddition and C-H insertion side products have been observed. (6) Diazoacetates

Hydroamination (2,221 words) [view diff] exact match in snippet view article find links to article

catalyze the intra-molecular hydroamination of aminoalkenes via a [2+2] cycloaddition that forms the corresponding azametallacyclobutane, as illustrated in

Nicolaou Taxol total synthesis (1,520 words) [view diff] exact match in snippet view article find links to article

tether and aligned both diene and dienophile for this endo Diels-Alder cycloaddition. After protection of the hydroxyl groups as tert-butyldimethylsilyl

Alkene carboamination (883 words) [view diff] exact match in snippet view article find links to article

carboamination reaction. Coldham, I.; Hufton, R. (2005). "Intramolecular dipolar cycloaddition reactions of azomethine ylides". Chem. Rev. 105 (7): 2765–2810. doi:10

Wolff–Kishner reduction (4,214 words) [view diff] exact match in snippet view article find links to article

H. (2013). "Regioselective Inter- and Intramolecular Formal \4+2] Cycloaddition of Cyclobutanones with Indoles and Total Synthesis of (±)-Aspidospermidine"

Kenneth E. Wilzbach (523 words) [view diff] exact match in snippet view article find links to article

citations) Wilzbach, K. E.; Kaplan, Louis (1966). "A Photochemical 1,3 Cycloaddition of Olefins to Benzene". Journal of the American Chemical Society. 88

Cantharidin (3,902 words) [view diff] exact match in snippet view article find links to article

by different total synthesis methods is to begin with a Diels-Alder cycloaddition reaction to form the six-membered ring. The starting material often

Lavendamycin (740 words) [view diff] exact match in snippet view article find links to article

Detert, Heiner (2011). "Total Synthesis of Lavendamycin by a [2+2+2] Cycloaddition". European Journal of Organic Chemistry. 2011 (15): 2845–2853. doi:10

Fluorenylidene (789 words) [view diff] exact match in snippet view article find links to article

olefins as predicted by the Skell-Woodworth rules. The stereochemistry of cycloaddition products depends on the relative rates of cyclopropanation (or other

M. G. Finn (595 words) [view diff] exact match in snippet view article find links to article

works on the mechanism and optimisation of copper-catalysed azide-alkyl cycloaddition; on targeted synthesis of enzyme inhibitors and antivirals; on bio-conjugation

Elacomine (118 words) [view diff] exact match in snippet view article find links to article

and biological evaluation of spirooxindolopyrrolizidines via [3+2] cycloaddition of azomethine ylide". European Journal of Medicinal Chemistry. 45 (12):

Scott E. Denmark (1,093 words) [view diff] exact match in snippet view article find links to article

2014. Other interests in Denmark's group include nitroalkene related cycloaddition reactions, phosphorus-stabilized anions, aldol chemistry, asymmetric

Flavin prenyltransferase (UbiX) (765 words) [view diff] exact match in snippet view article

cofactor supports α,β-unsaturated acid decarboxylation via 1,3-dipolar cycloaddition". Nature. 522 (7557): 497–501. Bibcode:2015Natur.522..497P. doi:10.1038/nature14560

Phosphirenium ion (1,076 words) [view diff] exact match in snippet view article find links to article

reactions may be regarded as formal addition of "RClP+" to alkynes. [2+1]-cycloaddition reactions between phosphaalkynes and chlorocarbene give phosphirenes

Ibogaine (7,766 words) [view diff] exact match in snippet view article find links to article

(CorS) catalyzes the isomerization of dehydrosecodine and an unusual cycloaddition is completed. The iminium is reduced by DPAS and NADPH to form (-)-coronaridine

Metal salen complex (1,729 words) [view diff] exact match in snippet view article find links to article

(2010). "Salen-Complex-Mediated Formation of Cyclic Carbonates by Cycloaddition of CO2 to Epoxides". Angewandte Chemie International Edition. 49 (51):

Aldehyde tag (2,928 words) [view diff] exact match in snippet view article find links to article

3-dipolar cycloaddition of a cyclooctynes and an azide was carried out forming a covalent linkage (also termed the Cu-free azide-alkyne cycloaddition). Thus

Trisilaallene (1,551 words) [view diff] exact match in snippet view article find links to article

reaction of one of the Si=Si double bond with acetone, followed by [2 + 2] cycloaddition of the other Si=Si bond and a C=C bond to give the product. The silyl-substituted

Morphine (13,921 words) [view diff] exact match in snippet view article find links to article

codeine, and thebaine via a highly stereocontrolled intramolecular 4 + 2 cycloaddition leading to a phenanthrofuran system". Journal of the American Chemical

Deanna D'Alessandro (1,330 words) [view diff] exact match in snippet view article find links to article

June 2020). "Reversible single crystal-to-single crystal double [2+2] cycloaddition induces multifunctional photo-mechano-electrochemical properties in

Carbon nanotubes in medicine (3,860 words) [view diff] exact match in snippet view article find links to article

the side walls of single wall carbon nanotubes (SWCNTs) via nitrene cycloaddition. The decapitations of these C2B10 carborane cages, with the appended

Stereoelectronic effect (2,846 words) [view diff] exact match in snippet view article find links to article

"Stereoelectronic control of facial selectivity in the Diels-Alder cycloaddition of sterically unbiased 5,5-diarylcyclopentadienes". J. Org. Chem. 57

Kenichiro Itami (1,212 words) [view diff] exact match in snippet view article find links to article

chemistry Institutions Kyoto University Nagoya University Thesis Transition Metal Catalyzed Cycloaddition of Vinylallenes Doctoral advisor Yoshihiko Ito

Guillaume De Bo (1,003 words) [view diff] exact match in snippet view article find links to article

Guillaume (2023). "Furan Release via Force-Promoted Retro-[4+2][3+2] Cycloaddition". J. Am. Chem. Soc. 143: 20782–20785. doi:10.1021/jacs.3c08771. PMC 10540202

Copper-based reversible-deactivation radical polymerization (1,639 words) [view diff] exact match in snippet view article find links to article

transfer radical addition (ATRA) and copper(I)-catalyzed alkyne-azide cycloaddition (CuAAC), copper complex catalyzed RDRP was not reported until 1995 when

Sam Hay (chemist) (848 words) [view diff] exact match in snippet view article

cofactor supports α,β-unsaturated acid decarboxylation via 1,3-dipolar cycloaddition". Nature. 522 (7557): 497–501. Bibcode:2015Natur.522..497P. doi:10.1038/nature14560

Zincke aldehyde (984 words) [view diff] exact match in snippet view article find links to article

Formal cycloaddition of Zincke aldehydes

Ionosilica (612 words) [view diff] exact match in snippet view article find links to article

SBA-15 type silica: efficient organocatalysts for Henry and cycloaddition reactions". Applied Organometallic Chemistry. 27 (5): 290–299. doi:10

Molybdenum imido alkylidene complex (3,125 words) [view diff] exact match in snippet view article find links to article

bound π-complex intermediate The coordinated olefin undergoes a [2+2] cycloaddition with the metal alkylidene double bond. This step creates a four-membered

Pentadiene (925 words) [view diff] exact match in snippet view article find links to article

diacetate. 1,3-Pentadiene, like 1,3-butadiene, undergoes a variety of cycloaddition reactions. For example, it forms a sulfolene upon treatment with sulfur

Diboraanthracene (2,956 words) [view diff] exact match in snippet view article find links to article

DBA dianion to 4,4'-dimethylbenzophenone affords the expected [4+2] cycloaddition products, with a C-O bridge originating from the carbonyl. However,

Pentacarbonyl(tetrahydrofuran)tungsten (3,002 words) [view diff] exact match in snippet view article

and enhancing its electrophilicity. This effect accelerates the [4+2] cycloaddition between the alkyne and an electron-rich component, leading to heterocyclic

Eserethole (463 words) [view diff] exact match in snippet view article find links to article

"Alkaloid synthesis via the intramolecular imidate methylide 1,3-dipolar cycloaddition reaction". Tetrahedron. 41 (17): 3559–3568. doi:10.1016/S0040-4020(01)96709-2

June 1920 (7,112 words) [view diff] exact match in snippet view article find links to article

him twice. Born: Rolf Huisgen, German chemist, developed the Huisgen cycloaddition chemical reaction process for production of heterocyclic compounds;

Mendeleev readings (1,234 words) [view diff] exact match in snippet view article find links to article

systems" XXXIV. — Boris Arbuzov — 16 February 1978 — "Reactions of cycloaddition by aliphatic and aromatic acyl-izotsianits" XXXV. — Leonid Kostandov

David Avnir (1,978 words) [view diff] exact match in snippet view article find links to article

Asymmetry in Concerted Reactions: Solvents Effect on a Diels-Alder Cycloaddition”, J. Org. Chem., 76, 4973 – 4979 (2011). doi:10.1021/jo200648h Maayan

Silsesquioxane (3,739 words) [view diff] exact match in snippet view article find links to article

the Suzuki–Miyaura cross-coupling reaction. A Zn4-POSS catalyzes the cycloaddition of carbon dioxide (CO₂) with terminal epoxides, using tetrabutylammonium

Polyfullerene (2,703 words) [view diff] exact match in snippet view article find links to article

of fullerene units is [2+2] cycloaddition of two double bonds of the benzene parts of fullerene molecules. Cycloaddition provides a cyclobutane ring connecting

Ferrocenecarboxaldehyde (537 words) [view diff] exact match in snippet view article find links to article

condenses to give imines. The azomethine derivative undergoes 1,3-cycloaddition to C60. It can be reduced to the corresponding alcohol with hydride

Two-dimensional polymer (2,726 words) [view diff] exact match in snippet view article find links to article

preorganised in a lamellar crystal and photopolymerised in a [4+4]cycloaddition. Another reported 2DP also involved an anthracene-derived monomer 2DPs

Ptaquiloside (3,287 words) [view diff] exact match in snippet view article find links to article

Illudins and Ptaquilosin. A highly convergent approach via the dipolar cycloaddition of carbonyl ylides". Journal of the American Chemical Society. 116 (6):

Covalent organic framework (5,675 words) [view diff] exact match in snippet view article find links to article

solvent-free conditions can also be used for catalytic activity in the cycloaddition of CO2 and epoxides into cyclic organic carbonates with enhanced catalyst

T. V. Rajan Babu (1,735 words) [view diff] exact match in snippet view article find links to article

Related to this methodology, RajanBabu also developed a tandem [2+2] cycloaddition/asymmetric hydrovinylation reaction to allow conversion of simple precursors

Christopher Barner-Kowollik (2,269 words) [view diff] exact match in snippet view article find links to article

Barner-Kowollik, Christopher (21 August 2020). "Green light triggered [2+2] cycloaddition of halochromic styrylquinoxaline—controlling photoreactivity by pH"

Piotr Piecuch (2,339 words) [view diff] exact match in snippet view article find links to article

PMID 16375468. Kinal, A.; Piecuch, P. (2006). "Is the Mechanism of the [2+2] Cycloaddition of Cyclopentyne to Ethylene Concerted or Biradical? A Completely Renormalized

Oligonucleotide synthesis (9,514 words) [view diff] exact match in snippet view article find links to article

of oligonucleotides carrying 5'-5' linkages using copper-catalyzed cycloaddition reactions" (PDF). Chemistry & Biodiversity. 4 (12): 2798–2809. doi:10

Jeffrey S. Moore (3,500 words) [view diff] exact match in snippet view article find links to article

Maxwell J.; Moore, Jeffrey S. (21 August 2015). "A Retro-Staudinger Cycloaddition: Mechanochemical Cycloelimination of a β-Lactam Mechanophore" (PDF)

Stefan Bräse (933 words) [view diff] exact match in snippet view article find links to article

synthetic utility of organic azides, underlining their central role in cycloaddition reactions, heterocycle synthesis, and applications across chemistry

Elastin-like polypeptides (2,903 words) [view diff] exact match in snippet view article find links to article

the poly (ethylene glycol) and an azide group to the ELP. Through a cycloaddition reaction involving both of the functional groups and manipulation of

Expanded genetic code (9,144 words) [view diff] exact match in snippet view article find links to article

N6-[(2-propynyloxy)carbonyl]lysine (CAK), which cross-link with each other by Huisgen cycloaddition. Quadrupled decoding in wild-type, non-recoded strains is very inefficient

Hydrogen-bond catalysis (4,026 words) [view diff] exact match in snippet view article find links to article

variants of common organic reactions, such as aldol additions, Diels-Alder cycloadditions and Mannich reactions. Many organic reactions involve the formation

Process chemistry (4,405 words) [view diff] exact match in snippet view article find links to article

materials)}}}}\times 100\%} For example, the Claisen rearrangement and the Diels-Alder cycloaddition are examples of reactions that are 100 percent atom economical. On the

Artificial metalloenzyme (2,813 words) [view diff] exact match in snippet view article find links to article

artificial metalloenzyme formation through strain-promoted azide-alkyne cycloaddition". ChemBioChem. 15 (2): 223–7. doi:10.1002/cbic.201300661. PMC 3996923

2-Chloro-1,1-difluoroethylene (1,179 words) [view diff] exact match in snippet view article find links to article

chlorofluoroethanes". Jacobson, Barry M.; Bartlett, Paul D. (March 1973). "Cycloaddition. XV. Competing mechanisms in the reactions of cyclopentadiene with trifluoroethylene

André K. Isaacs (1,120 words) [view diff] exact match in snippet view article find links to article

reactions using click chemistry, particularly , the copper-catalyzed cycloaddition of sulfonyl azides and terminal alkynes (CuAAC) and differential fragmentation

Dirk M. Guldi (1,469 words) [view diff] exact match in snippet view article find links to article

collaborated with M. Prato and others to outline a method using 1,3-dipolar cycloaddition to functionalize carbon nanotubes, yielding soluble bundles with one

Rosenthal's reagent (4,248 words) [view diff] exact match in snippet view article find links to article

the creation of various polycyclic aromatic hydrocarbons via [2+2+n] cycloaddition reactions. As seen with the acidic conditions above, the zirconocene

Azaborine (3,769 words) [view diff] exact match in snippet view article find links to article

metathesis like many of the other syntheses did. Instead, utilized a [2+2+2] cycloaddition between di-tert-butyl-iminoborane and acetylyne facilitated by a rhodium

Organotungsten chemistry (6,130 words) [view diff] exact match in snippet view article find links to article

derivatives using halide metathesis. Cp2W(O) can participate in [2+2] cycloaddition reactions. Non-tunsgtenocene derived cyclopentadienyl tunsgeten complexes