Electrocatalytic multicomponent cyclization of aromatic aldehydes, malononitrile, and malonates into 3-substituted 2,2-dicyanocyclopropane-1,1-dicarboxylates
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.