Studies on the Constituents of Sophora Species. II. Constituents of Sophora subprostrata CHUN et T. CHEN. (2). Isolation and Structure of New Flavonoids, Sophoradochromene and Sophoranochromene

Abstract

From the root of Sophora subprostrata CHUN et T. CHEN (Chinese drug : Shan Dou Gen ( ?? ?? ?? )) two new flavonoids, named sophoradochromene and sophoranochromene, have been isolated, whose structures have been established to be III and VII, respectively, by spectral and chemical data.