2 NAPHTHOQUINONES FROM RUBIA-CORDIFOLIA

被引:21
作者
KOYAMA, J [1 ]
OGURA, T [1 ]
TAGAHARA, K [1 ]
KONOSHIMA, T [1 ]
KOZUKA, M [1 ]
机构
[1] KYOTO PHARMACEUT UNIV,KYOTO 607,JAPAN
关键词
RUBIA-CORDIFOLIA; RUBIACEAE; RUBIAE-RADIX; NAPHTHOQUINONE; ANTHRAQUINONE;
D O I
10.1016/0031-9422(92)83662-I
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
The methanol extract of Rubia cordifolia afforded two new naphthoquinones, 2-carbamoyl-3-methoxy-1,4-naphthoquinone and 2-carbamoyl-3-hydroxy-1,4-naphthoquinone, isolated along with a known naphthoquinone and naphthohydroquinone and six known anthraquinones. The structures of the new compounds were determined on the basis of spectroscopic data and direct comparisons with synthetic compounds.
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页码:2907 / 2908
页数:2
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