A Facile Synthesis of Dialkoxycarbonylketene-, Dicyanoketene-, and Alkoxycarbonyl(cyano)ketene Ethylene Acetals
作者:Richard Neidlein、Daniel Kikelj
DOI:10.1055/s-1988-27775
日期:——
Dicyanoketene-, dialkoxycarbonylketene- and alkoxycarbonyl(cyano) ketene ethylene acetals can be conveniently prepared by reaction of malononitrile, dialkyl malonates and alkyl cyanoacetates with 2-chloroethyl chloroformate.
双氰基酮、双烷氧羧酸酮和烷氧羧基(氰基)酮乙烯缩醛可以通过将马隆腈、双烷基马隆酸酯和烷基氰乙酸酯与2-氯乙基氯乙酸酯反应而便捷地制备。