A NEW PODOPHYLLOTOXIN-TYPE LIGNAN FROM DYSOSMA-VERSIPELLIS VAR-TOMENTOSA

被引:31
作者
YU, PZ [1 ]
WANG, LP [1 ]
CHEN, ZN [1 ]
机构
[1] SHANGHAI MED UNIV 2,DEPT CHEM,SHANGHAI 20025,PEOPLES R CHINA
来源
JOURNAL OF NATURAL PRODUCTS | 1991年 / 54卷 / 05期
关键词
D O I
10.1021/np50077a034
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
A new 1-aryltetralin lignan, 4'-demethylisopodophyllotoxin [1], and four known lignans were isolated from Dysosma versipellis var. tomentosa. Uv, ir, ms, cd, H-1-nmr, C-13-nmr, and optical rotation evidence established its structure as (1R,2S,3S,4S)-6,7-methylenedioxy-1-(4'-hydroxy-3',5'-dimethoxypheenyl)-3-hydroxymethyl-tetrahydronaphthalene-2-carboxylic acid lactone. This lignan has not been encountered before in nature or prepared synthetically.
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页码:1422 / 1424
页数:3
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