Alkaloids from stemmadenia species-I

Tetrahedron
1958.0

Abstract

-From Stemmadenia Donnell-Smithii and S. Galeottiana, the following new alkaloids were isolated: (+)-quebrachamine (IV), an optical isomer of the known (-)-quebrachamine; isovoacangine (IIIa), a position isomer of voacangine (Ia), voacamine, tabernanthine (IIIb) and ibogamine. © 1958.

DOI： 10.1016/0040-4020(58)88038-2

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