Alkaloids of Stephania delavayi IV. Isostephodeline

Summary The structure of the new alkaloid isostephodeline isolated from the roots ofStephania delavayi Diels has been established. The most probable relative configurations of isostephodeline and of the stephodeline isolated previously have been proposed.All-Union Scientific-Research Institute of Medicinal Plants. Translated from Khimiya Prirodnykh Soedinenii, No. 2, pp. 188–193, March–April, 1975.