Two New Monoterpene Glycosides and Trypanocidal Terpenoids from Dracocephalum kotschyi
作者:Soodabeh Saeidnia、Ahmad Reza Gohari、Nahoko Uchiyama、Michiho Ito、Gisho Honda、Fumiyuki Kiuchi
DOI:10.1248/cpb.52.1249
日期:——
From the whole plant of Dracocephalum kotschyi BOISS., two new monoterpene glycosides (9, 10), together with seven known terpenoids and a phytosterol (1-8), were isolated. Their structures were determined to be limonen-10-al (1), geranial (2), neral (3), beta-sitosterol (4), oleanolic acid (5), ursolic acid (6), p-mentha-8-en-1,2-diol (7), colosolic acid (8), limonen-10-ol 10-O-beta-D-glucopyranoside
从Dracocephalum kotschyi BOISS。的整个植物中,分离出两个新的单萜糖苷(9、10),以及七个已知的萜类化合物和植物甾醇(1-8)。确定其结构为柠檬烯10-al(1),香叶醛(2),神经(3),β-谷甾醇(4),齐墩果酸(5),熊果酸(6),对-mentha-8- 1,2-二醇(7),椰油酸(8),柠檬烯10醇10-O-β-D-吡喃葡萄糖苷(9)和柠檬烯10醇10-O-β-D-吡喃葡萄糖基-(1-> 2)-β-D-吡喃葡萄糖苷(10)。化合物1(3.1 microM),2(3.1 microM),3(3.1 microM),5(6.2 microM),6(6.2 microM)和8(6.2 microM)有效抵抗克氏锥虫的假体。