Phytochemistry

Alkaloid N-oxides from Lycoris sanguinea

S Kobayashi, K Satoh, A Numata, T Shingu, M Kihara

文献索引：Kobayashi, Shigeru; Satoh, Kimihito; Numata, Atsushi; Shingu, Tetsuro; Kihara, Masaru Phytochemistry (Elsevier), 1991 , vol. 30, # 2 p. 675 - 677

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被引用次数: 30

摘要

Abstract-Three new alkaloids, galanthamine N-oxide, sanguinine N-oxide and lycoramine N-oxide were isolated from Lycoris sanguinea var. Kiushiana Makino. ... INTRODUCTION Over 100 alkaloids have been isolated from members of the Amaryllidaceae [l, 21. Recently, Riguera and co-workers reported the first examples of naturally occurring N-oxides from this family [3]. Previously, we reported [4] the isolation of galanthamine (1) and sangui- nine (2) from ...