Stereocontrolled synthesis of exocyclic trisubstituted double bonds by stereospecific iminium ion-vinylsilane cyclizations. A short synthetic route to indoloquinolizidine alkaloids
Stereocontrolled synthesis of exocyclic trisubstituted double bonds by stereospecific iminium ion-vinylsilane cyclizations. A short synthetic route to indoloquinolizidine alkaloids
Stereocontrolled synthesis of exocyclic trisubstituted double bonds by stereospecific iminium ion-vinylsilane cyclizations. A short synthetic route to indoloquinolizidine alkaloids