The alkylated hydrophobicvitaminB12 prepared by the reaction between heptapropyl cobyrinate and diethyl bromomethylaspartate, afforded diethyl glutamate, the rearrangement product, in single-compartment vesicles under anaerobic photolysis conditions.
The Knoevenagel condensation of O,S- and S,S-diethyl malonates and ethyl pyruvate
作者:Bogdan K. Wilk
DOI:10.1016/s0040-4020(97)00390-6
日期:1997.5
The Knoevenagelcondensation of O,O-, O,S- and S,S-diethyl malonates with ethyl pyruvate is described. The elimination sequence in 2 and 6 is suppressed by the presence of ZnCl2.
2-C-Substituted Propane-1,3-Dicarbonyl Compounds and Their Use in Neutralising Malodour
申请人:Flachsmann Felix
公开号:US20080305066A1
公开(公告)日:2008-12-11
Use of a compound of formula 1 as malodour neutraliser
wherein A, B, Y and Y have the same meaning as given in the specification, and personal care products comprising the same.
New synthesis of substituted 2(1H)-pyridones. Synthesis of a potential camptothecin intermediate
作者:Richard F. Borch、Charles V. Grudzinskas、Douglas A. Peterson、Lynda D. Weber
DOI:10.1021/jo00973a015
日期:1972.4
Palladium-Catalyzed Intermolecular Cyclocarbonylation of 2-Iodoanilines with the Michael Acceptor, Diethyl Ethoxycarbonylbutendienoate
作者:Kazumi Okuro、Howard Alper
DOI:10.1021/jo300173g
日期:2012.5.4
Palladium-catalyzed intermolecular cyclocarbonylation of 2-iodoanilines with diethyl ethoxycarbonylbutendienoate produces 2,3,3-triethoxycarbonyl-2,3-dihydro-4(1H)-quinolinone derivatives in moderate to good yields. This protocol involves Michael addition and subsequent carbonylation.