RESEARCH ON AFRICAN MEDICINAL-PLANTS .22. OCHNABIANTHRONE - A TRANS-9,9'-BIANTHRONE FROM OCHNA-PULCHRA

被引：8

作者：

SIBANDA, S

NYANYIRA, C

NICOLETTI, M

GALEFFI, C

机构：

[1] UNIV ROME LA SAPIENZA,DEPARTIMENTO BIOL VEGETALE,I-00185 ROME,ITALY

[2] IST SUPER SANITA,CHIM FARM LAB,I-00161 ROME,ITALY

来源：

PHYTOCHEMISTRY | 1990年 / 29卷 / 12期

关键词：

circular dichroism; Ochna pulchra; ochnabianthrone; Ochnaceae; root bark;

D O I：

10.1016/0031-9422(90)85383-Q

中图分类号：

Q5 [生物化学]; Q7 [分子生物学];

学科分类号：

071010 [生物化学与分子生物学]; 081704 [应用化学];

摘要：

(-)-trans-2,2′-Digeranyloxy-7,7′-dimethyl-4,4′,5,5′-tetrahydroxy-9,9′-bianthrone, (-)-ochnabianthrone, was isolated from the root bark of Ochna pulchra. The circular dichroism curve and therefore the absolute configuration at 9,9′ (R,R′ or S,S′) is similar to that of (-)-sennidin A1. © 1990.

引用

页码：3974 / 3976

页数：3

共 15 条

[1]

AHMAD MS, 1982, CHEM IND-LONDON, P199

[2]

CHEMISTRY OF PSOROSPERMUM .2. PRENYLATED BIANTHRONES AND VISMIONE-F FROM PSOROSPERMUM-FEBRIFUGUM [J].