Abstract Diethyl ethoxymethylenemalonate (EMME) is unexpectedly converted into diethyl 2-(1,1 -dialkyl and diarylmethyl) malonate derivatives by a classical Grignard reaction. Addition of organocuprates to EMME gave diethyl 2-(l-ethoxyalkyl) malonate derivatives. The yields range from 42-63%.
摘要
乙氧基亚甲基丙二酸二乙酯 (
EMME) 通过经典的格氏反应意外地转化为 2-(1,1-二烷基和二芳基甲基)
丙二酸二乙酯衍
生物。将
有机铜酸盐加入
EMME 得到 2-(1-乙氧基烷基)
丙二酸二乙酯衍
生物。产率范围为 42-63%。