Journal of Organic Chemistry p. 2685 - 2690 (1983)
Update date:2022-08-05
Topics:
Overman, Larry E.
Sworin, Michael
Burk, Robert M.
The pentacyclic Aspidosperma alkaloid dl-16-methoxytabersonine (1) has been synthesized by an efficient convergent sequence.The key step in the synthesis is the "ring-enlarging pyrrolidine annulation" reaction of 7-styrylhydropyridin-7-ols 17 and 18 to gi
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