Mitscher L A, Park Y H, Clark D, Beal J L
J Nat Prod. 1980 Mar-Apr;43(2):259-69. doi: 10.1021/np50008a004.
Bioassay-directed fractionation of Glycyrrhiza glabra L. var. typica resulted in the isolation and characterization of glabridin (I), glabrol (2), glabrene (3), 3-hydroxyglabrol (4), 4'-O-methylglabridin (5), 3'-methoxyglabridin (6), formononetin (7), phaseollinisoflavan (8), hispaglabridin A (9), hispaglabridin B (13), salicylic acid and O-acetyl salicylic acid. Of these, hispaglabridin A, hispaglabridin B, 4'-O-methylglabridin, glabridin, glabrol and 3-hydroxyglabrol possess significant antimicrobial activity in vitro; hispaglabridin A, hispaglabridin B, 3'-methoxyglabridin, 4'-O-methylglabridin 3-hydroxyglabrol, phaseollinisoflavan, salicylic acid, and O, acetyl salicylic acid are newly found in Glycyrrhiza sp.; and hispaglabridin A, hispaglabridin B, 3'-methoxyglabridin, 4'-O-methylglabridin, and 3-hydroxyglabrol are new to the literature and their structures are proposed herein.
对光果甘草变种典型甘草进行生物测定导向的分级分离,得到了光甘草定(I)、光甘草醇(2)、光甘草烯(3)、3-羟基光甘草醇(4)、4'-O-甲基光甘草定(5)、3'-甲氧基光甘草定(6)、芒柄花素(7)、菜豆异黄酮(8)、光甘草定A(9)、光甘草定B(13)、水杨酸和O-乙酰水杨酸。其中,光甘草定A、光甘草定B、4'-O-甲基光甘草定、光甘草定、光甘草醇和3-羟基光甘草醇在体外具有显著的抗菌活性;光甘草定A、光甘草定B、3'-甲氧基光甘草定、4'-O-甲基光甘草定、3-羟基光甘草醇、菜豆异黄酮、水杨酸和O-乙酰水杨酸是在甘草属植物中首次发现;光甘草定A、光甘草定B、3'-甲氧基光甘草定、4'-O-甲基光甘草定和3-羟基光甘草醇是文献中首次报道,本文提出了它们的结构。