Anomalous Cyclization in an Attempted Synthesis of the '7-Thiomorphinan', System
摘要:
The acid catalyzed cyclization of 8-benzyl-3,4,5,6,7,8-hexahydro-1H-thiopyrano[3,4-c]pyridine hydrochloride (10) did not furnish the expected the '7-thiomorphinan' (11) but 4-(2-mercaptoethyl)-1,2,3,5,10,10a-hexahydrobenzo[g]quinoline (12) instead. The synthesis of 10 and the mechanism of formation of 12 are described.
Anomalous Cyclization in an Attempted Synthesis of the '7-Thiomorphinan', System
摘要:
The acid catalyzed cyclization of 8-benzyl-3,4,5,6,7,8-hexahydro-1H-thiopyrano[3,4-c]pyridine hydrochloride (10) did not furnish the expected the '7-thiomorphinan' (11) but 4-(2-mercaptoethyl)-1,2,3,5,10,10a-hexahydrobenzo[g]quinoline (12) instead. The synthesis of 10 and the mechanism of formation of 12 are described.