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期刊论文

Isoquinoline and isoindole alkaloids from Menispermum dauricum

叶文才Xiaoqi Zhang a Wencai Ye a Shouxun Zhao a Chun-Tao Che b*

Phytochemistry 65 (2004) 929-932,-0001,():

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摘要/描述

Three isoquinoline alkaloids and an isoindole alkaloid, along with eight known compounds, were isolated from the roots of Menispermum dauricum (Menispermacese). The alkaloids were characterized as 7-hydroxy-6-methoxy-1(2H)-isoquinolinone, 6,7- dimethoxy-N-methyl-3,4-dioxo-1(2H)-isoquinolinone, 1-(4-hydroxybenzoyl)-7-hydroxy-6-methoxy-isoquinoline and 6-hydroxy-5-methoxy-N-methylphthalimide, on the basis of spectral evidence including 1D-and 2D-NMR and MS analyses.

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