Tetrahedron Letters p. 2619 - 2622 (1982)
Update date:2022-08-11
Topics:
Chamberlin, Richard A.
Chung, John Y. L.
A cationic cyclization to the pyrrolizidine ring system is reported in which a ketene thioacetal group serves as an efficient terminator for 5-membered ring formation. (+/-)-Supinidine is prepared using this methodology.
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