Alkaloidal Constituents of the Flowers of Lycoris radiata Herb. Amaryllidaceae.
作者:Masaru KIHARA、Keiji KONISHI、Lai XU、Shigeru KOBAYASHI
DOI:10.1248/cpb.39.1849
日期:——
A new alkaloid, hippeastrine N-oxide (7), was isolated from the flowers of Lycoris radiata HERB. (Amaryllidaceae) together with the known alkaloids galanthamine N-oxide (1), lycoramine N-oxide (3), galanthamine (4), lycoramine (6), hipeastrine (8), O-methyllycorenine N-oxide (9), O-methyllycorenine (10), homolycorine N-oxide (12), homolycorine (13), O-demethyllycoramine (14), vittatine (15), tazettine (16), lycorine (17), haemanthidine (18), and O-demethylhomolycorine (19), as well as dipalmitoylphosphatidylcholine (20) and 1-palmitoyl-2-linoleoylphosphatidyl-choline (21).
从石蒜 (Lycoris radiata) HERB 的花中分离出一种新的生物碱,Hippeastrine N-氧化物 (7)。 (石蒜科)与已知生物碱加兰他敏 N-氧化物 (1)、lycoramine N-氧化物 (3)、加兰他敏 (4)、lycoramine (6)、hipeastrine (8)、O-甲基lycorenine N-氧化物 (9)、O -甲基lycorenine (10)、高lycorine N-氧化物(12)、homolycorine (13)、O-去甲基lycoramine (14)、vittatine (15)、tazettine (16)、lycorine (17)、haemanthidine (18) 和O-demethylhomolycorine (19),以及二棕榈酰磷脂酰胆碱 (20) 和 1-棕榈酰-2-亚油酰磷脂酰胆碱 (21)。