We posited that a carboxylic acid could be directly used as a latent electrophile (C-terminus) rather than a nucleophile (O-terminus) in cross-coupling. This could simplify and upgrade ketone synthesis from carboxylic acids and organic halides13. Very recently, our group and Doyle et al. ...
Simple one pot procedure for the conversion of carboxylic acid to ketone is described. Various carboxylic acids were converted to the corresponding ketones in excellent manner in presence of N,N'-dicyclohexylcarbodiimide (DCC) and organometallic reagents. Aromatic, heteroaromatic and aliphatic acids were...
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PURPOSE:To prepare a ketone useful as a general-purpose solvent for rubbers, plastics, paints, etc., economically, in an industrial scale, by using zirconium oxide as the catalyst for the catalytic vapor-phase reaction to produce 1 molecule of a ketone from 2 molecules of a carboxylic acid....
网络醛和酮 网络释义 1. 醛和酮 醛和酮(Aldehyde and ketone)4 第十章 羧酸和取代羧酸(Carboxylic acid and substituted carboxylic acid) 3 第十一章 course.smu.edu.cn|基于8个网页 例句
Oxidation of aliphatic aldehydes by benzyltrimethylammonium chlorobromate to the corresponding carboxylic acid proceeds via the transfer of a hydride ion f... A Bohra,PK Sharma,KK Banerji - 《Journal of Chemical Research Synopses》 被引量: 59发表: 1999年 Design, Synthesis and Biological Evaluation...
52 Interestingly, the latter investigation demonstrated that the reaction of vinyllithium with stearic acid actually had to be heated to 40 °C to achieve a 70% yield of product. (25) The intermediate 1,1-dialkoxide which was formed from the addition of ethyllithium to carboxylic acid (39)...
carboxylic acid esters (benzene compounds)carboxylic acids (benzene compounds)ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please ...
hyperbranched aromatic poly(ether ketone) terminated with carboxylic acid groups (P2) was synthesized via a one-step polycondensation of a symmetric AB2 monomer, 4,40-(m-phenylenedioxy)-bis(benzenecarboxylic acid), using phosphorous pentoxide-methanesulfonic acid (PPMA) as a condensing agent and ...