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searching for Aldol condensation 32 found (145 total)

alternate case: aldol condensation

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

nucleophilic. For this reason, dibenzyl ketone is frequently used in an aldol condensation reaction with benzil (a dicarbonyl) and base to create tetraphenylcyclopentadienone
Acetyl cyanide (406 words) [view diff] exact match in snippet view article find links to article
can occur with acetyl cyanide as a reactant; aldol condensation and enolate substitution. Aldol condensation can occur when acetyl cyanide reacts with (Z)-but-2-enal
Parikh–Doering oxidation (495 words) [view diff] exact match in snippet view article find links to article
Ohira-Bestmann homologation, which is critical in the following 1,4 addition/aldol condensation/dehydration cascade that forms cortistatins' seven-membered ring.
Bemegride (331 words) [view diff] exact match in snippet view article find links to article
cyanoacetamide. The product can be rationalized by assuming first aldol condensation of ketone and active methylene compound followed by dehydration to
Cascade reaction (2,826 words) [view diff] exact match in snippet view article find links to article
obtained selectively. The cascade was completed by an intramolecular aldol condensation that afforded product 11 in 76% overall yield. Further elaboration
Triflate (597 words) [view diff] exact match in snippet view article find links to article
Sc(OTf)3-mediated aldol condensation
AL-1095 (231 words) [view diff] exact match in snippet view article find links to article
amphetamine, developed by Bristol in the 1970s. The first-step is a mixed-aldol condensation between 3-quinuclidinone [3731-38-2] (1) and benzaldehyde (2) gives
Scandium(III) trifluoromethanesulfonate (181 words) [view diff] exact match in snippet view article
Sc(OTf)3-mediated aldol condensation
Propionyl chloride (194 words) [view diff] case mismatch in snippet view article find links to article
ISBN 978-0-12-800807-2. Gage, James R.; Evans, David A. (1990). "Diastereoselective Aldol Condensation Using a Chiral Oxazolidinone Auxiliary: (2S,3S)-3-Hydroxy-3-phenyl-2-methylpropanoic
2,5-Diketopiperazine (2,289 words) [view diff] exact match in snippet view article find links to article
nucleophiles SR, OR, NR2, alkyl and aryl to give 7 . A one- or two-fold aldol condensation of N-acetylated 2,5-DKP 8 gives access to 3-dehydro-2,5-diketopiperazines
Methanediol (430 words) [view diff] exact match in snippet view article find links to article
October 2011. Bell, R. P.; McTigue, P. T. (1960). "603. Kinetics of the aldol condensation of acetaldehyde". Journal of the Chemical Society (Resumed): 2983
Multiple Michael/aldol reaction (338 words) [view diff] exact match in snippet view article find links to article
annulation, a classic reaction involving a Michael addition followed by an aldol condensation Posner, Gary H.; Webb, Kevin S.; Asirvatham, Edward; Jew, Sang Sup;
Piperolactam A (341 words) [view diff] case mismatch in snippet view article find links to article
Synthesis of Aristolactams via a One-Pot Suzuki−Miyaura Coupling/Aldol Condensation Cascade Reaction". Organic Letters. 10 (16): 3543–3546. doi:10.1021/ol801291k
Farinamycin (335 words) [view diff] exact match in snippet view article find links to article
L-Aspartate-4-semialdehyde and Dihydroxyacetone phosphate via an enzyme catalyzed aldol condensation followed by ring formation. Enaminomycin C is formed from anthranilate
David A. Evans (826 words) [view diff] case mismatch in snippet view article find links to article
Harvard University. Retrieved March 14, 2017. "Diastereoselective Aldol Condensation Using a Chiral Oxazolidinone Auxiliary: (2S,3S)-3-Hydroxy-3-Phenyl-2-Methylpropanoic
Titanium compounds (1,234 words) [view diff] exact match in snippet view article find links to article
in organic chemistry as a Lewis acid, for example in the Mukaiyama aldol condensation. In the van Arkel–de Boer process, titanium tetraiodide (TiI4) is
3-dehydroquinate synthase (842 words) [view diff] exact match in snippet view article find links to article
β-elimination, carbonyl reduction, ring opening, and intramolecular aldol condensation. Dehydroquinate synthase requires NAD+ and a cobalt cofactor to catalyze
Stetter reaction (2,357 words) [view diff] exact match in snippet view article find links to article
utilized if a thiazolium salt is used as a catalyst, as they undergo aldol condensation side reaction when a cyanide catalyst is used. In addition, α,β-unsaturated
Fischer carbene (1,435 words) [view diff] exact match in snippet view article find links to article
fluorosulfonate ("magic methyl" reagent) or methyl bromoacetate is needed. Aldol condensation of Fischer carbenes could be achieved by using much weaker bases compared
Red oil (485 words) [view diff] exact match in snippet view article find links to article
caustic towers. The "red oil" is an organic polymer that forms from the aldol condensation of acetaldehyde in sodium hydroxide solution. Initially, the acetaldehyde
Hydrogen auto-transfer (1,574 words) [view diff] exact match in snippet view article find links to article
alcohols to β-alkylated dimers via alcohol dehydrogenation followed by aldol condensation and reduction of the resulting enones. Application of the Guerbet
Hiizu Iwamura (1,259 words) [view diff] exact match in snippet view article find links to article
a number of preparative organic reactions that proceed by way of aldol condensation and Michael addition in sub- or supercritical water in the absence
Α-Isomethyl ionone (402 words) [view diff] exact match in snippet view article find links to article
or Vetiver. The synthesis of α-isomethyl ionone involves a cross-aldol condensation of citral with methyl ethyl ketone A high temperature and strong alkali
Indigo dye (3,927 words) [view diff] exact match in snippet view article find links to article
Baeyer–Drewsen indigo synthesis dates back to 1882. It involves an aldol condensation of o-nitrobenzaldehyde with acetone, followed by cyclization and oxidative
Hydroformylation (3,102 words) [view diff] exact match in snippet view article find links to article
of hydrogen. The initially produced aldehydes can react further by aldol condensation to either target product precursors like 2-ethylhexenal or higher
Methylotroph (3,412 words) [view diff] exact match in snippet view article find links to article
ribulose-5-phosphate, 3 molecules of formaldehyde form a C-C bond through an aldol condensation, producing 3 C 6 {\displaystyle {\ce {C6}}} molecules of 3-hexulose
Acetaldehyde (5,159 words) [view diff] exact match in snippet view article find links to article
These imines can be used to direct subsequent reactions like an aldol condensation. It is also a building block in the synthesis of heterocyclic compounds
Titanium (8,448 words) [view diff] exact match in snippet view article find links to article
in organic chemistry as a Lewis acid, for example in the Mukaiyama aldol condensation. In the van Arkel–de Boer process, titanium tetraiodide (TiI4) is
MACBETH project (1,617 words) [view diff] exact match in snippet view article find links to article
reaction conditions on the accumulation and activity in the gas-phase aldol condensation of n-pentanal on porous silica". Reaction Chemistry & Engineering
Rhododendrol (2,164 words) [view diff] exact match in snippet view article find links to article
steps from benzaldehyde. The key reactions in this method include aldol condensation and trichloroacetimidate glycosylation. The compound can also be prepared
Xanthatin (1,885 words) [view diff] exact match in snippet view article find links to article
desired α-exo-methylene-γ-butyrolactone group was formed. A Makaiyama aldol condensation with trimethyl(prop-1-en-2-yloxy)silane is added for the complete
John P. Richard (2,240 words) [view diff] exact match in snippet view article find links to article
work has led to the identification of novel nonenzymatic Claisen and aldol condensation reactions of pyridoxal cofactor analogs, and results from collaborative