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Alkaloids from stemmadenia species-I

1958; Elsevier BV; Volume: 2; Issue: 3-4 Linguagem: Inglês

10.1016/0040-4020(58)88038-2

1464-5416

F. Walls, O. Collera, Arturo León Sandoval,

Traditional and Medicinal Uses of Annonaceae

—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.