Electrocatalytic multicomponent cyclization of aromatic aldehydes, malononitrile, and malonates into 3-substituted 2,2-dicyanocyclopropane-1,1-dicarboxylates
作者:A. N. Vereshchagin、M. N. Elinson、A. S. Dorofeev、G. I. Nikishin
DOI:10.1007/s11172-009-0113-4
日期:2009.5
Electrolysis of aromatic aldehydes, malononitrile and malonates in methanol in an undivided cell in the presence of double-mediator system NaBr-NaOAc afforded 3-substituted 2,2-dicyanocyclopropane-1,1-dicarboxylates in 40–60% yields.
Electrocatalytic multicomponent cyclization of an aldehyde, malononitrile and a malonate into 3-substituted-2,2-dicyanocyclopropane-1,1-dicarboxylate—the first one-pot synthesis of a cyclopropane ring from three different molecules
作者:Michail N. Elinson、Sergey K. Feducovich、Anatolii N. Vereshchagin、Sergey V. Gorbunov、Pavel A. Belyakov、Gennady I. Nikishin
DOI:10.1016/j.tetlet.2006.10.075
日期:2006.12
Electrolysis of an aldehyde, malononitrile and a malonate in an alcohol in an undivided cell in the presence of sodium acetate-sodium halide as a double mediatory system results in the formation of 3-substituted-2,2-dicyanocyclopropane-1,1-dicarboxylates in 40-60% yields. (c) 2006 Elsevier Ltd. All rights reserved.
Stereoselective electrocatalytic cyclization of 3-substituted 2,2-dicyanocyclopropane-1,1-dicarboxylic acid esters to form 6-substituted (1R,5R,6R)*-4,4-dialkoxy-5-cyano-2-oxo-3-azabicyclo[3.1.0]hexane-1-carboxylic acid esters
作者:M. N. Elinson、S. K. Fedukovich、Z. A. Starikova、A. N. Vereshchagin、P. A. Belyakov、S. V. Gorbunov、G. I. Nikishin
DOI:10.1007/s11172-006-0222-2
日期:2006.1
Electrolysis of 3-substituted 2,2-dicyanocyclopropane-1,1-dicarboxylic acid esters in alcohols in an undivided cell in the presence of NaBr or NaOAc afforded 6-substituted (1R,5R, 6R)*-4,4-dialkoxy-5-cyano-2-oxo-3-azabicyclo[3.1.0]hexane-1-carboxylic acid esters in 80–95% yields.
Electrocatalytic transformation of dialkyl malonates and arylidene- or alkylidenemalononitriles into dialkyl esters of 3-substituted 2,2-dicyanocyclopropane-1,1-dicarboxylic acids
作者:M. N. Elinson、S. K. Feducovich、T. A. Zaimovskaya、A. N. Vereshchagin、S. V. Gorbunov、G. I. Nikishin
DOI:10.1007/s11172-006-0008-6
日期:2005.7
Electrolysis of alcoholic solutions of dialkyl malonates and arylidene- or alkylidenemalononitriles in the presence of NaBr in an undivided cell gave dialkylesters of 3-substituted 2,2-dicyanocyclopropane-1,1-dicarboxylic acids in 60–90% yields.