Find link

language:

Find link is a tool written by Edward Betts.

searching for Carbenoid 34 found (52 total)

alternate case: carbenoid

Ring expansion and contraction (1,704 words) [view diff] exact match in snippet view article find links to article

the contraction. The standard intermediates are anionic, cationic, and carbenoid. The Favorskii rearrangement is a classic anionic ring contraction. It

Buchner ring expansion (1,722 words) [view diff] exact match in snippet view article find links to article

highly explosive nature of diazoacetic esters. Preparation of the metal carbenoid: Synthesis of the carbene in the 1960s was focused on using copper catalysts

Bisoxazoline ligand (2,222 words) [view diff] exact match in snippet view article find links to article

reactions, this began with the very first application of BOX ligands in carbenoid cyclopropanations and has been expanded to include 1,3-Dipolar cycloaddition

Schiff base (869 words) [view diff] exact match in snippet view article find links to article

1968 Ryōji Noyori developed a copper-Schiff base complex for the metal-carbenoid cyclopropanation of styrene. Schiff bases have also been incorporated

Lombardo methylenation (354 words) [view diff] exact match in snippet view article find links to article

Jianfeng; Main, Calver A.; McKiernan, Gordon J. (2007-06-04). "Titanium carbenoid reagents for converting carbonyl groups into alkenes". Tetrahedron. 63

Tebbe's reagent (907 words) [view diff] exact match in snippet view article find links to article

Li, Jianfeng; Main, Calver A.; McKiernan, Gordon J. (2007). "Titanium carbenoid reagents for converting carbonyl groups into alkenes". Tetrahedron. 63

Huw Davies (chemist) (197 words) [view diff] exact match in snippet view article

synthesis and drug discovery. His program covers design of chiral catalysts, carbenoid chemistry, development of new synthetic methodology, total synthesis of

Cascade reaction (2,825 words) [view diff] exact match in snippet view article find links to article

Treatment of diazoimide 64 with rhodium(II) acetate dimer generated a carbenoid that yielded reactive ylide 65 after an intramolecular cyclization with

Transition metal formyl complex (374 words) [view diff] exact match in snippet view article find links to article

motivated by interest in Fischer-Tropsch chemistry. O-alkylation gives carbenoid complexes. The formyl ligand also functions as a base, allowing the formation

1,3-Dipolar cycloaddition (6,426 words) [view diff] exact match in snippet view article find links to article

characterization of stable ruthenium-carbenoid complexes and rhodium metallocarbenes, involves an initial formation of a metal-carbenoid complex from the diazo compound

Petasis reagent (396 words) [view diff] exact match in snippet view article find links to article

Hartley, R. C.; Li, J.; Main, C. A.; McKiernan, G. J. (2007). "Titanium carbenoid reagents for converting carbonyl groups into alkenes". Tetrahedron. 63

Bamford–Stevens reaction (1,481 words) [view diff] exact match in snippet view article find links to article

1021/ja028020j. PMID 12381180. Wood, J. (1999). "Development of a Rhodium Carbenoid-Initiated Claisen Rearrangement for the Enantioselective Synthesis of

Vinylidene group (313 words) [view diff] exact match in snippet view article find links to article

DDT-derived vinylidene complex Fe(TPP)C2(C6H4Cl)2, one of several iron carbenoid complexes prepared by Mansuy (TPP = conjugate base of tetraphenylporphyrin)

Enantioselective synthesis (4,718 words) [view diff] exact match in snippet view article find links to article

complex using a chiral Schiff base ligand, which he used for the metal–carbenoid cyclopropanation of styrene. In common with Knowles' findings, Noyori's

Alkyne trimerisation (1,917 words) [view diff] exact match in snippet view article find links to article

metallanorbornadienes, and a more complicated structure featuring a carbenoid ligand. Catalysts used include cyclopentadienylcobalt dicarbonyl and Wilkinson's

Doering–LaFlamme allene synthesis (395 words) [view diff] exact match in snippet view article find links to article

Doering–LaFlamme allene synthesis with enantiopure cyclopropylmagnesium carbenoids". Tetrahedron Letters. 52 (23): 3016–3019. doi:10.1016/j.tetlet.2011.03

Organotitanium chemistry (1,866 words) [view diff] exact match in snippet view article find links to article

Li, Jianfeng; Main, Calver A.; McKiernan, Gordon J. (2007). "Titanium carbenoid reagents for converting carbonyl groups into alkenes". Tetrahedron. 63

Wendy Young (663 words) [view diff] exact match in snippet view article find links to article

Davies. She was co-author on an early application of Davies' rhodium(II) carbenoid insertion - Cope rearrangement chemistry, leading to the total synthesis

Doyle–Kirmse reaction (541 words) [view diff] exact match in snippet view article find links to article

nickel. Modifications using other carbenes are reported e.g. (2-furyl)carbenoids. The reaction is not strictly limited to allyl compounds. Propargyl-sulfide

Tetraphenylporphyrin (948 words) [view diff] exact match in snippet view article find links to article

= amide groups). Structure of Fe(TPP)CC(C6H4Cl)2, one of several iron carbenoid complexes reported by Daniel Mansuy. Sulfonated derivatives of TPP are

Base-promoted epoxide isomerization (1,120 words) [view diff] exact match in snippet view article find links to article

allylic alcohols are formed from these substrates without competitive carbenoid transformations. The use of bulky aluminum amide bases facilitates elimination

Daniel Mansuy (483 words) [view diff] exact match in snippet view article find links to article

Structure of Fe(TPP)C2(C6H4Cl)2, one of several iron carbenoid complexes prepared by Mansuy (TPP = conjugate base of tetraphenylporphyrin).

Transition metal carbene complex (1,966 words) [view diff] exact match in snippet view article find links to article

and sometimes π-donor metal ligands hydrogen and alkyl substituents on carbenoid carbon. Examples include ((CH3)3CCH2)Ta=CHC(CH3)3 and Os(PPh3)2(NO)Cl(=CH2)

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

1999). "Asymmetric Total Synthesis of (+)-Codeine via Intramolecular Carbenoid Insertion". The Journal of Organic Chemistry. 64 (21): 7871–7884. doi:10

Olefin metathesis (4,093 words) [view diff] exact match in snippet view article find links to article

imido ligands. Grubbs catalysts, on the other hand, are ruthenium(II) carbenoid complexes. Many variations of Grubbs catalysts are known. Some have been

Frank Westheimer (3,571 words) [view diff] exact match in snippet view article find links to article

enabled it to react with the enzyme. The photolabel generated a reactive carbenoid species capable of inserting into hydrocarbon C-H bonds. Westheimer also

Schwartz's reagent (1,662 words) [view diff] exact match in snippet view article find links to article

of Crotylsilanes Accessed by Enantioselective Rh(II) or Cu(I) Promoted Carbenoid Si–H Insertion". J. Org. Chem. 76 (24): 9900–9918. doi:10.1021/jo202119p

Bioconjugation (4,661 words) [view diff] exact match in snippet view article find links to article

reactions. Rh-catalyzed Trp and Cys alkylation Using in situ generated RhII-carbenoid by activation of vinyl-substituted diazo compounds with Rh2(OAc)4, tryptophans

Propellane (2,470 words) [view diff] exact match in snippet view article find links to article

doi:10.1021/ja00449a045. Hamon, David P. G.; Trenerry, V. Craige (1981). "Carbenoid insertion reactions: formation of [4.1.1]propellane". J. Am. Chem. Soc

Elias James Corey (5,524 words) [view diff] exact match in snippet view article find links to article

thionocarbonate and trialkylphosphite either form a phosphorus ylide or carbenoid intermediate. The reaction is stereospecific for most substrates unless

Guy Bertrand (chemist) (1,554 words) [view diff] exact match in snippet view article

Igau, H. Grutzmacher, A. Baceiredo, G. Bertrand, « Analogous a, a' bis carbenoid triply bonded species : synthesis of a stable l 3-phosphinocarbene _l

Cycloisomerization (1,714 words) [view diff] exact match in snippet view article find links to article

2–shift of the propargyl ester mediated by Au to give a syn–Au vinyl carbenoid species (29). Computational studies show that the syn–intermediate, 29

Morphine (13,643 words) [view diff] exact match in snippet view article find links to article

1999). "Asymmetric Total Synthesis of (+)-Codeine via Intramolecular Carbenoid Insertion". The Journal of Organic Chemistry. 64 (21): 7871–7884. doi:10

Persistent carbene (6,933 words) [view diff] exact match in snippet view article find links to article

H. Grutzmacher; A. Baceiredo; G. Bertrand (1988). "Analogous α,α′-bis-carbenoid, triply bonded species: synthesis of a stable λ3-phosphino carbene-λ3-phosphaacetylene"