Novel chemistry of the imda adducts of the amides derived from dichloromaleic anhydride and β-aminomethylstyrenes
作者:Janet R. Dawson、John M. Mellor
DOI:10.1016/0040-4039(95)01907-y
日期:1995.12
Reaction of amides derived from dichloromaleic anhydride and β-aminomelhylstyrenes affords unstable DielsAlderadducts, which give via competing processes a number of products including pyrrolidinones by a novel sequence of dehydrochlorination and subsequent ring-opening of a cyclohexadiene. t]