摘 要 :从架棚(Ceratostigma minus Stapf ex Prain)的乙酸乙酯部分分离鉴定了3个已知化合物,蓝雪醌(Plumbagin)(2),槲皮素(quercetin)(3)和杨梅黄素(myricetin)(4). 其正了醇部分分离鉴定了2个已知化合物,异槲皮甙(quercetin 3-O-glucoside)(5)和杨梅甙(myricetin 3-O-rhamnoside)(6)及1个新化合物,命名为麦芽酚甙(maltol -O-glucoside)(1).
Abstract:From ethanol extracts of Ceratostigma minus, a new compound maltol-0-glucoside(l), along with five known compounds plumbagin(2), quercetin(3), myricetin(4), qercetin 3-0-glucoside(5) and myricetin 3-0-rhamnoside(6), have been isolated and their struc-tures were elucidated on basis of spectral data and chemical evidences.