カシワバハグマの苦味成分 : Glucozaluzanin C
1980 年 100 巻 4 号 p. 427-433
詳細
1980 年 100 巻 4 号 p. 427-433
A bitter principle glucozaluzanin C (I) of Pertya robusta (Compositae) was isolated together with β-sitosterol, oleanolic acid, ursolic acid, chlorogenic acid and β-sitosteryl glucoside. The chemical structure of I was determined to be 3β-hydroxy-1αH, 5αH, 6βH, 7αH-guaian-4 (5), 10 (14), 11 (13)-triene-6, 12-olide-3β-D-glucopyranoside on the basis of chemical and spectral evidence.
