7,12-Dihydropleiadenes. VIII. Transannular 1,5 hydride shift accompanying synthesis of 7-alkyl-1,12-(o-phenylene)-7,12-dihydropleiadenes by cyclodehydration
7,12-Dihydropleiadenes. VIII. Transannular 1,5 hydride shift accompanying synthesis of 7-alkyl-1,12-(o-phenylene)-7,12-dihydropleiadenes by cyclodehydration