Studies on tandem ene/intramolecular diels-alder reactions
作者:Raymond J. Giguere、Andrew M. Namen、Blanca O. Lopez、Aravind Arepally、Danielle E. Ramos、George Majetich、Jean Defauw
DOI:10.1016/s0040-4039(00)96911-9
日期:——
Tandem ene/intramolecular Diels-Alder reactions of 1,4-cyclohexadiene and - or -activated acetylenes are optimized. Analogous reactions with disubstituted bicyclohexa-1,4-dienes regioselectively produce highly functionalized tetracyclic adducts.