Switch tonew thesaurus Noun1.methyl ethyl ketone- colorless soluble flammable liquid ketone used as a solvent for resins and as a paint remover and in lacquers and cements and adhesives and cleaning fluids and celluloid butanone ketone- any of a class of organic compounds having a carbonyl group...
and R and R becomes independent from hidorokarubiru of C and the group which consists of hydrogen from C is selected, at least one of general typeIn order to produce akuridan, it is manufactured alkylation diphenylamine and by aldehyde or the ketone under existing of the acid catalyst the ...
The lithiation of-benzyl--tosylethanamine () and-benzyl--phenyl--tosylethanamine () with-butyllithium at −78°C leads to monoanionsand, respectively. In... D Tadahiro,H Koji,T Yu 被引量: 15发表: 1970年 Total Synthesis of (−)-Dolastatrienol An intramolecular Heck reaction furnished ...
Even the simplest dialkyl ketone, 2-butanone, was exclusively monoallylated at the more-substituted α-site to afford 3n in good yield with excellent regioselectivity. Amine (3 s), halogen (3t), ether (3u), olefin (3v), and amide (3w) substituents were tolerated in the reaction. ...
1966, from keto- (before vowels ket-), combining form of ketone, + amine. ketosis (n.) 1900, from keto-, combining form of ketone, + -osis.AdvertisementTrends of ketone adapted from books.google.com/ngrams/. Ngrams are probably unreliable. ...
Catalytic asymmetric synthesis is one of the major ways to produce chiral alcohols/amines from prochiral ketones/imines via hydrogenation. Meanwhile, the alcohol/amine dehydrogenation with high hydrogen energy density is paid more and more attention as promising hydrogen﹕torage media. In this review,...
1 . But in starvation ketone bodies replace glucose to an increasing extent. 但在饥饿期,酮体就越来越多地取代了葡萄糖. 来自辞典例句 2 . Hit ketone to still do not come how should menstruation do? 打了黄体酮还不来月经该怎么办? 来自互联网 3 . Which kinds of medicine is chlorin amine keton...
摘要: Explains the idea of improving the reductive amination of a ketone into the corresponding N-formyl amine with the use of microwave heating by A. Loupy and co-authors. Reasons for the experimentation of the idea; Benefits of the idea....
PURPOSE:To prepare a ketone with improved rate of reaction and selectivity and reduced corrosion of the apparatus, economically, in an industrial scale, by oxidizing a higher olefin using a catalyst system containing Pd, Cu and a halogen, in combination with a specific tertiary amine. CONSTITUTION...
英汉-汉英词典 n. [化]酮 形容词:ketonic 近义、反义、联想词 近义词 n. organic compound 联想词 glucose葡萄糖;methyl甲基;ester酯;esters酯类;acetone丙酮;amine胺;ethyl乙烷基;HCG人体绒膜促性腺激素;lactate分泌乳汁;oxidation氧化;insulin胰岛素;