Dimethyl isopropylidene malonate, the “forgotten” dienophile
摘要:
Despite the reported unreactivity of dimethyl isopropylidene malonate 1a as a Diels-Alder dienophile, moderate yields of cycloadducts are obtained with various dienes in refluxing CHCl3 in the presence of catalytic amounts of AlCl3.
Dimethyl isopropylidene malonate, the “forgotten” dienophile
作者:Christian Chapuis
DOI:10.1016/s0040-4039(00)92627-3
日期:1991.1
Despite the reported unreactivity of dimethyl isopropylidene malonate 1a as a Diels-Alder dienophile, moderate yields of cycloadducts are obtained with various dienes in refluxing CHCl3 in the presence of catalytic amounts of AlCl3.