Mohamed K M, Ohtani K, Kasai R, Yamasaki K
Department of Pharmacognosy, Faculty of Pharmacy, Assiut University, Egypt.
Phytochemistry. 1995 Nov;40(4):1237-42. doi: 10.1016/0031-9422(95)00430-f.
From the seeds of Trifolium alexandrinum, two new oleanene-type triterpene glycosides were isolated as their methyl esters, together with five known saponins. The structures of the isolated compounds were determined by NMR and mass spectral analyses.
从埃及三叶草种子中分离出两种新的齐墩果烷型三萜糖苷甲酯，以及五种已知的皂苷。通过核磁共振（NMR）和质谱分析确定了分离出的化合物的结构。
