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Bohlmann–Rahtz pyridine synthesis
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reaction that generates substituted pyridines in two steps, first a condensation reaction between an enamine and an ethynylketone to form an aminodiene intermediateFormetorex (280 words) [view diff] exact match in snippet view article find links to article
presence of formic acid) or ammonium formate, is heated until a condensation reaction results in the intermediate product, formetamide. In the secondThiolase (2,117 words) [view diff] exact match in snippet view article find links to article
carbon–carbon-bond formation via a thioester-dependent Claisen condensation reaction mechanism. Thiolases are a family of evolutionarily related enzymesEmil Knoevenagel (101 words) [view diff] exact match in snippet view article find links to article
German chemist who established the Knoevenagel condensation reaction. The Knoevenagel condensation reaction of benzaldehydes with nitroalkanes is a classicGentiobiose (330 words) [view diff] exact match in snippet view article find links to article
is formed as an undesirable product through the acid-catalyzed condensation reaction of two D-glucose molecules. One β-D-glucose unit elongation of thePetrenko-Kritschenko piperidone synthesis (516 words) [view diff] exact match in snippet view article find links to article
symmetric pyridine precursor can be obtained in a multicomponent ring-condensation reaction followed by an oxidation. The oxidation by chromium trioxide inPimagedine (900 words) [view diff] exact match in snippet view article find links to article
reactive species are converted to less reactive heterocycles by this condensation reaction. Pimagedine was under development as a drug for kidney diseasesOxo alcohol (212 words) [view diff] exact match in snippet view article find links to article
adding two aldehydes together to obtain a larger aldehyde (the aldol condensation reaction) can precede the hydrogenation. Long chain oxo-alcohols are oftenCondensation domain (125 words) [view diff] exact match in snippet view article find links to article
enzymes which synthesise peptide antibiotics. This domain catalyses a condensation reaction to form peptide bonds in non-ribosomal peptide biosynthesis. ItDibenzyl ketone (293 words) [view diff] exact match in snippet view article find links to article
For this reason, dibenzyl ketone is frequently used in an aldol condensation reaction with benzil (a dicarbonyl) and base to create tetraphenylcyclopentadienoneFuroin (172 words) [view diff] exact match in snippet view article find links to article
formula C10H8O4. It can be produced from furfural by a benzoin condensation reaction catalyzed by cyanide ions. Furoin synthesis from furfural is alsoBranching (polymer chemistry) (1,035 words) [view diff] exact match in snippet view article
covalent bonds. Branching by ester and amide bonds is typically by a condensation reaction, producing one molecule of water (or HCl) for each bond formed.Acetoacetyl-CoA (867 words) [view diff] exact match in snippet view article find links to article
with the enolate of a second molecule of acetyl-CoA in a Claisen condensation reaction, and it is acted upon by HMG-CoA synthase to form HMG-CoA. DuringOxyanion (2,070 words) [view diff] exact match in snippet view article find links to article
formation of most silicate minerals can be viewed as the result of a de-condensation reaction in which silica reacts with a basic oxide, an acid–base reactionHexose (1,902 words) [view diff] exact match in snippet view article find links to article
and glycosides. Hexoses can form dihexose (like sucrose) by a condensation reaction that makes 1,6-glycosidic bond. When the carbonyl is in positionIsamu Shiina (470 words) [view diff] exact match in snippet view article find links to article
total synthesis of natural products. In particular, the dehydration condensation reaction using MNBA (Shiina esterification and Shiina macrolactonization)Dieckmann condensation (286 words) [view diff] exact match in snippet view article find links to article
Dieckmann condensation reaction mechanism for the example givenCamptothecin (2,512 words) [view diff] exact match in snippet view article find links to article
production of the strictosidine. Strictosidine is synthesized through condensation reaction between tryptamine from shikimate pathway and secologanin from eitherPyrazolone (512 words) [view diff] exact match in snippet view article find links to article
synthesis of pyrazolones was reported in 1883 by Ludwig Knorr, via a condensation reaction between ethyl acetoacetate and phenylhydrazine. Many pyrazolonesModified aldol tandem reaction (370 words) [view diff] exact match in snippet view article find links to article
thioester can be converted to the corresponding enolate for Claisen condensation reaction. Inspired by this, a modified tandem aldol reaction has been developed4-Aminodiphenylamine (338 words) [view diff] exact match in snippet view article find links to article
intermediate 4‑nitrodiphenylamine. An alternative is the direct condensation reaction of nitrobenzene with aniline via a nucleophilic aromatic substitutionPeptide synthesis (5,773 words) [view diff] exact match in snippet view article find links to article
known as peptide bonds. Peptides are chemically synthesized by the condensation reaction of the carboxyl group of one amino acid to the amino group of anotherRainer Ludwig Claisen (781 words) [view diff] exact match in snippet view article find links to article
now well-known aldol condensation reaction is called the Claisen–Schmidt condensation. Discovered (1887) the condensation reaction of an ester with anRibonucleotide (2,627 words) [view diff] exact match in snippet view article find links to article
(5-PRA) as glutamine donates an amino group to the C-1 of PRPP. In a condensation reaction, enzyme GAR synthetase, along with glycine and ATP, activates thePolyethylene terephthalate (7,158 words) [view diff] exact match in snippet view article find links to article
ethylene glycol with water as a byproduct (this is also known as a condensation reaction), or by transesterification reaction between ethylene glycol andOpine (1,381 words) [view diff] exact match in snippet view article find links to article
the condensation reaction. The octopine family (octopine, octopinic acid, lysopine, histopine) is formed when pyruvate is involved in the condensation reactionImidazolidinone (226 words) [view diff] exact match in snippet view article find links to article
phenylalanine in two chemical steps (amidation with methylamine followed by condensation reaction with acetone): Imidazolidinone catalyst work by forming an iminiumNomex (1,096 words) [view diff] exact match in snippet view article find links to article
withstand temperatures of up to 370 °C (700 °F). Nomex is produced by condensation reaction from the monomers m-phenylenediamine and isophthaloyl chloride.E1cB-elimination reaction (2,139 words) [view diff] exact match in snippet view article find links to article
well known reaction that undergoes E1cB elimination is the aldol condensation reaction under basic conditions. This involves the deprotonation of a compoundPalmitoyl-CoA (600 words) [view diff] exact match in snippet view article find links to article
sphingolipid biosynthesis. Palmitoyl CoA and serine participate in a condensation reaction catalyzed by serine C-palmitoyltransferase (SPT), in which 3-ketosphinganineCombretastatin (613 words) [view diff] exact match in snippet view article find links to article
well as cytotoxicity. To directly generate the cis forms a Perkin condensation reaction can be used. Combretastatin A-4, the most potent naturally occurringPropanamide (187 words) [view diff] exact match in snippet view article find links to article
useful compounds for synthesis. Propanamide can be prepared by the condensation reaction between urea and propanoic acid: (NH2)2CO+2CH3CH2COOH⟶CH3CH2CO(Triflic acid (847 words) [view diff] exact match in snippet view article find links to article
triflic acid condensation reactionVarrentrapp reaction (446 words) [view diff] exact match in snippet view article find links to article
β-unsaturated carbonyl compound with hydroxide leads to a retro-aldol-condensation reaction, fragmenting the molecule into a shortened carbon chain with anCinnamic acid (687 words) [view diff] exact match in snippet view article find links to article
base. Another way of preparing cinnamic acid is by the Knoevenagel condensation reaction. The reactants for this are benzaldehyde and malonic acid in theAcyloin (591 words) [view diff] exact match in snippet view article find links to article
condensation is a reductive coupling of esters The benzoin condensation is condensation reaction between aldehydes catalyzed by a nucleophile Oxidation of carbonylsMadelung synthesis (1,278 words) [view diff] exact match in snippet view article find links to article
1986 by Amos Smith and his research team. This synthesis employs a condensation reaction of organolithium reagents derived from 2-alkyl-N-trimethylsilylBenzoin condensation (781 words) [view diff] exact match in snippet view article find links to article
1463–1467. doi:10.1002/anie.200503885. PMID 16389609. Media related to animation of the Benzoin condensation reaction mechanism at Wikimedia CommonsMycolic acid (1,397 words) [view diff] exact match in snippet view article find links to article
groups to the meromycolate chain by numerous cyclopropane synthases; Condensation reaction catalysed by the polyketide synthase Pks13 between the α-branchReaction mechanism (1,619 words) [view diff] exact match in snippet view article find links to article
Benzoin condensation reaction mechanism. Cyanide ion (CN−) acts as a catalyst here, entering at the first step and leaving in the last step. Proton (H+)Procyanidin C1 (457 words) [view diff] exact match in snippet view article find links to article
trimer derivatives) can be achieved with TMSOTf-catalyzed condensation reaction, in excellent yields. The structure of benzylated procyanidin C22-Nitrocinnamaldehyde (145 words) [view diff] exact match in snippet view article find links to article
prepared by reacting 2-nitrobenzaldehyde with acetaldehyde in a condensation reaction. 2-Nitrocinnamaldehyde can be oxidized to 2-nitrocinnamic acid whichPolymerization (1,443 words) [view diff] no match in snippet view article find links to article
photopolymerization, absorption of light triggers an addition (or condensation) reaction between two comonomers that do not react without light. A propagationNitro compound (1,764 words) [view diff] exact match in snippet view article find links to article
begin with aromatic nitro compounds. Indigo can be synthesized in a condensation reaction from ortho-nitrobenzaldehyde and acetone in strongly basic conditionsLincosamides (2,133 words) [view diff] exact match in snippet view article find links to article
lincomycin A. Propylproline and methylthio-lincosamide are joined via a condensation reaction. This reaction forms N-demethyllincomycin A, which is methylatedLactone (2,105 words) [view diff] exact match in snippet view article find links to article
bifunctional compound. Like straight-chained esters, the hydrolysis-condensation reaction of lactones is a reversible reaction, with an equilibrium. HoweverPolyphosphate (1,686 words) [view diff] exact match in snippet view article find links to article
The process begins with two phosphate units coming together in a condensation reaction. 2 H(PO4)2− ⇌ (P2O7)4− + H2O The condensation is shown as an equilibriumUgi reaction (1,607 words) [view diff] exact match in snippet view article find links to article
heterocycle generation using the efficient Ugi multiple-component condensation reaction". Current Opinion in Drug Discovery & Development. 8 (6): 776–88Polyketide (2,213 words) [view diff] exact match in snippet view article find links to article
an extender unit (either malonyl-CoA or methylmalonyl-CoA). The condensation reaction is accompanied by the decarboxylation of the extender unit, yielding4-Hydroxymandelic acid (92 words) [view diff] exact match in snippet view article find links to article
HOC6H4CH(OH)CO2H + CO2 4-Hydroxymandelic acid can be synthesized by the condensation reaction of phenol and glyoxylic acid: HOC6H5 + CHOCO2H → HOC6H4CH(OH)CO2HPolyimine (868 words) [view diff] exact match in snippet view article find links to article
poly(azomethine) or polyschiff. Polyimines can be synthesised via a condensation reaction between aldehydes and (primary) amines. During this reaction, waterCopper nanoparticle (1,382 words) [view diff] exact match in snippet view article find links to article
organometallic synthesis. In fact, copper nanoparticles that are used in a condensation reaction of iodobenzene attained about 88% conversion to biphenyl, whileMohammad Ali Zolfigol (303 words) [view diff] exact match in snippet view article find links to article
nanostructured molten salt and its catalytic application in the condensation reaction of various aromatic aldehydes, amides and β-naphthol compared withMarzipan (2,897 words) [view diff] exact match in snippet view article find links to article
benzaldehyde and hydrogen cyanide, which both derive from the benzoin condensation reaction. Marzipan is a food emulsion that contains four phases: a solidHexabenzocoronene (503 words) [view diff] exact match in snippet view article find links to article
Organic synthesis of a hexabenzocoronene starts with an Aldol condensation reaction of dibenzyl ketone with a benzil derivative to give a substitutedTris(2-aminoethyl)amine (632 words) [view diff] exact match in snippet view article
form an imine. During this process, water is formed, making it a condensation reaction. Due to this fast and efficient reaction, TREN is commonly usedPyridoxal phosphate (2,933 words) [view diff] exact match in snippet view article find links to article
GDP-4-keto-6-deoxymannose-3-dehydratase (ColD). It is also active in the condensation reaction in heme synthesis. PLP plays a role in the conversion of levodopa6-Amyl-α-pyrone (379 words) [view diff] exact match in snippet view article find links to article
water, which subsequently undergoes solid base catalyzed aldol condensation reaction into C14/C15 hydrocarbon precursor. Upon heating in presence ofBarbituric acid (1,142 words) [view diff] exact match in snippet view article find links to article
aromatic stabilization of the carbanion. Using the Knoevenagel condensation reaction, barbituric acid can form a large variety of barbiturate drugs thatBorate (2,635 words) [view diff] exact match in snippet view article find links to article
compounds, which are conveniently prepared by the stoichiometric condensation reaction of boric acid with alcohols (or their chalcogen analogs). MetalNucleotide (3,263 words) [view diff] exact match in snippet view article find links to article
glutamine and CO2. Next, aspartate carbamoyltransferase catalyzes a condensation reaction between aspartate and carbamoyl phosphate to form carbamoyl asparticKevlar (3,468 words) [view diff] exact match in snippet view article find links to article
4-phenylene-diamine (para-phenylenediamine) and terephthaloyl chloride in a condensation reaction yielding hydrochloric acid as a byproduct. The result has liquid-crystallineProcyanidin C2 (1,177 words) [view diff] exact match in snippet view article find links to article
trimer derivatives) can be achieved with TMSOTf-catalyzed condensation reaction, in excellent yields. The structure of benzylated procyanidin C2Nonribosomal peptide (1,833 words) [view diff] exact match in snippet view article find links to article
chemical standpoint: PKS, carbon-carbon bond formation through Claisen condensation reaction NRPs, the C domain catalyzes the amide bond formation between theRacemic crystallography (1,480 words) [view diff] exact match in snippet view article find links to article
reactive peptide-thioester for the next native chemical ligation condensation reaction. There are just 230 different ways of arranging objects in regularShiina esterification (1,478 words) [view diff] case mismatch in snippet view article find links to article
tet.2003.12.013. Shiina, I.; Ibuka, R.; Kubota, M. (2002). "A New Condensation Reaction for the Synthesis of Carboxylic Esters from Nearly Equimolar AmountsSalpn ligand (380 words) [view diff] exact match in snippet view article find links to article
than 1,2-diaminopropane. The synthesis of salpn is achieved by a condensation reaction of 1,2-diaminopropane with salicylaldehyde: 2C6H4(OH)CHO + CH3CH(NH2)CH2NH2Danheiser benzannulation (2,079 words) [view diff] exact match in snippet view article find links to article
compounds. It is the combination of the Michael Addition and the Aldol Condensation reaction. Polysubstituted benzenes were originally synthesized by substitutionChemical defenses in Cannabis (3,093 words) [view diff] exact match in snippet view article find links to article
Beginning with the formation of 3,5,7-trioxododecaneoyl-COA by the condensation reaction between hexanoyl-CoA and malonyl-CoA, catalyzed by type III polyketideSaxitoxin (2,772 words) [view diff] exact match in snippet view article find links to article
yielding intermediate 2. Later, another SxtA performs a Claisen condensation reaction between propionyl-ACP and arginine producing intermediate 4 andAmino acid synthesis (3,929 words) [view diff] exact match in snippet view article find links to article
activity. In E. coli citrate synthase, the enzyme involved in the condensation reaction initiating the Citric Acid Cycle is strongly inhibited by α-ketoglutarateHentriacontanonaene (547 words) [view diff] case mismatch in snippet view article find links to article
Xanthomonas campestris and Demonstration of a Non-decarboxylative Claisen Condensation Reaction". Journal of Biological Chemistry. 286 (13): 10930–10938. doi:10Phenyl-2-nitropropene (805 words) [view diff] exact match in snippet view article find links to article
reaction is a nitroaldol reaction, and is a variant of a Knoevenagel condensation reaction, which is one of a broader class of reactions called Henry condensations2,3,4-Pentanetrione (842 words) [view diff] exact match in snippet view article find links to article
it into acetic acid and formaldehyde. 2,3,4-Pentanetrione does a condensation reaction with o-phenylenediamine to yield methyl-quinoxaline-2-methylketoneMembrane (4,550 words) [view diff] exact match in snippet view article find links to article
recycling processes, and hydrolysis is used to reverse the poly-condensation reaction used to make the polymer, with the addition of water to cause decompositionBranched-chain amino acid (3,422 words) [view diff] exact match in snippet view article find links to article
synthase is the first enzyme for the parallel pathway performing condensation reaction in both steps – condensation of pyruvate to acetolactate in theGlutamate–glutamine cycle (1,461 words) [view diff] exact match in snippet view article find links to article
synthesized from succinate via the TCA cycle, which includes a condensation reaction of oxaloacetate and acetyl-CoA-forming citrate. Then the synthesisRonald Sydney Nyholm (1,719 words) [view diff] exact match in snippet view article find links to article
Nyholm-Rail reaction where the ditertiary arsine, diars undergoes a condensation reaction to a tritertiary arsine, triars. Nyholm prepared examples of divalentGlycated hemoglobin (4,413 words) [view diff] exact match in snippet view article find links to article
frequent occurrence, but in the case of hemoglobin, a nonenzymatic condensation reaction occurs between glucose and the N-end of the beta chain. This reactionGABAA receptor positive allosteric modulator (3,523 words) [view diff] exact match in snippet view article find links to article
form a large variety of barbiturate drugs by using the Knoevenagel condensation reaction. The structure that the first benzodiazepine is based on was discoveredWallace Carothers (3,090 words) [view diff] exact match in snippet view article find links to article
molecular still to remove the last traces of water produced in the condensation reaction. Unfortunately, the fiber produced could not be commercialized becauseTiotixene (2,092 words) [view diff] exact match in snippet view article find links to article
9-lithio-N,N-dimethylthioxanthene-2-sulfonamide. After acetylation, a condensation reaction, and an amine exchange the intermediate ketone was obtained. ThisVanadium compounds (1,843 words) [view diff] exact match in snippet view article find links to article
predominates, its formation from orthovanadate is represented by this condensation reaction: 10 [VO4]3− + 24 H+ → [V10O28]6− + 12 H2O In decavanadate, eachMicroreactor (2,746 words) [view diff] exact match in snippet view article find links to article
Shenai-Khatkhate, and Robert A. Ware, US 20090020010 Knoevenagel condensation reaction in a membrane microreactor Sau Man Lai, Rosa Martin-Aranda and KingGeranyltranstransferase (1,253 words) [view diff] exact match in snippet view article find links to article
structures and kinetic assays, it is believed that FPPS catalyzes the condensation reaction in three concerted steps: (1) Ionization, (2) Condensation, andMembrane reactor (1,749 words) [view diff] exact match in snippet view article find links to article
permeability of a pig's bladder, water could be removed from a condensation reaction to shift the equilibrium position of the reaction towards the condensation2,3,5-Trimethylpyrazine (444 words) [view diff] exact match in snippet view article find links to article
molar ratio of 2,3-butanedione to 1,2-diaminopropane is 1:1.1, the condensation reaction temperature is -5 °C. The best dehydrogen oxidation conditions areCRT (genetics) (1,209 words) [view diff] exact match in snippet view article
known as geranylgeranyl diphosphate synthase known to catalyze the condensation reaction of isopentenyl pyrophosphate (IPP) and dimethylallyl pyrophosphateBioglass 45S5 (3,896 words) [view diff] exact match in snippet view article find links to article
first steps, the surface contains very little alkali content. The condensation reaction is shown below: Si⎯OH + Si⎯OH → Si⎯O⎯Si Amorphous Ca2+ and PO43− gatherYacón (2,840 words) [view diff] exact match in snippet view article find links to article
tissues in yacon root, giving it a greenish or black colour due to a condensation reaction of polyphenol compounds with amino acids and the enzymatic polymerizationPenicillin (10,473 words) [view diff] exact match in snippet view article find links to article
tripeptide is named δ-(L-α-aminoadipyl)-L-cysteine-D-valine (ACV). The condensation reaction and epimerization are both catalyzed by the enzymeDNA condensation (2,081 words) [view diff] exact match in snippet view article find links to article
Pyrophosphate leaving group in a condensation reaction forming the ribose-phosphate polymer. Condensation of Adenine and Guanine forming a phosphodiesterVanadium (8,472 words) [view diff] exact match in snippet view article find links to article
predominates, its formation from orthovanadate is represented by this condensation reaction: 10 [VO4]3− + 24 H+ → [V10O28]6− + 12 H2O In decavanadate, eachTerephthalaldehyde (396 words) [view diff] exact match in snippet view article find links to article
which are also commonly referred to as Schiff bases, following a condensation reaction with amines. During this reaction, water is also formed. This reactionThialdine (355 words) [view diff] exact match in snippet view article find links to article
Acetaldehyde ammonia trimer is the cyclic trimer formed in the condensation reaction of acetaldehyde with ammonia: 3 CH3CHO + 3 NH3 → (CH3CHNH)3 + 3Neodymium (7,543 words) [view diff] exact match in snippet view article find links to article
S2CID 95983365. Vais, Vladimir; Li, Chunsheng; Cornett, Jack (2003-09-01). "Condensation reaction in the bandpass reaction cell improves sensitivity for uranium,Teruaki Mukaiyama (2,170 words) [view diff] exact match in snippet view article find links to article
anhydride. This initial example expanded into the concept of the redox condensation reaction, in which a weak acid and weak base catalyze a condensation by meansLoline alkaloid (2,757 words) [view diff] exact match in snippet view article find links to article
in loline biosynthesis, these two amino acids are coupled in a condensation reaction linking the γ-carbon in homoserine to the secondary amine in prolineGroup 5 element (8,537 words) [view diff] exact match in snippet view article find links to article
predominates, its formation from orthovanadate is represented by this condensation reaction: 10 [VO4]3− + 24 H+ → [V10O28]6− + 12 H2O In decavanadate, eachDental impression (3,918 words) [view diff] exact match in snippet view article find links to article
silicone with high filler content. As stated the material sets by a condensation reaction forming a three-dimensional silicone matrix whilst releasing ethylDiscodermolide (3,460 words) [view diff] exact match in snippet view article find links to article
production of the polypropionate backbone. They used a Claisen condensation reaction to construct the C(13)–C(14) trisubstituted Z-olefin. The Evans4-Methyl-2,4-bis(4-hydroxyphenyl)pent-1-ene (2,673 words) [view diff] case mismatch in snippet view article
(1974). "Bisphenol A Synthesis: Kinetics of the Phenol-Acetone Condensation Reaction Catalyzed by Sulfonic Acid Resin". AIChE Journal. 20 (5): 933–940Zeolitic imidazolate framework (4,020 words) [view diff] exact match in snippet view article find links to article
can also be used to enhance the performance in the Knoevenagel condensation reaction between benzaldehyde and malononitrile. ZIF’s have also been shownSucrose esters (3,331 words) [view diff] exact match in snippet view article find links to article
highly substituted sucrose fatty acid esters using the classical condensation reaction between sucrose and the acid chloride of the drying oil fatty acid;William V. Judy (3,962 words) [view diff] exact match in snippet view article find links to article
called peroxisomes. The head and the tail section are joined in a condensation reaction. Ubiquinol is converted from ubiquinone by oxidoreductase enzymesMIL-53 (3,579 words) [view diff] exact match in snippet view article find links to article
Al-MIL-53–COOH: systematic investigation of the decarboxylation and condensation reaction", CrystEngComm (in German), vol. 14, no. 12, p. 4119, doi:10.1039/c2ce06649aMetal–organic framework (21,251 words) [view diff] exact match in snippet view article find links to article
tridentate amide linkers and cadmium salt catalyzes the Knoevenagel condensation reaction. The pyridine groups on the ligand 4-BTAPA act as ligands bindingWaterborne resins (7,654 words) [view diff] exact match in snippet view article find links to article
still having amine functionality. Water is liberated during the condensation reaction. These resins can then be made water-soluble by reacting furtherIntranasal drug delivery (4,615 words) [view diff] exact match in snippet view article find links to article
or chemical methods. A few physical methods include evaporation-condensation reaction and laser ablation. Irradiation, microemulsion, and chemical reduction