METHYLATED FLAVONES FROM CONOCLIDIUM-GREGGII

被引:8
作者
MARTINEZVAZQUEZ, M
GARCIA, HMV
TOSCANO, RA
PEREZ, GE
机构
[1] Instituto de Química, Universidad Nacional Autónoma de México, Circuito Exterior, México, D.F., 04510, Ciudad Universitaria
来源
JOURNAL OF NATURAL PRODUCTS | 1993年 / 56卷 / 08期
关键词
D O I
10.1021/np50098a026
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
Five known flavonoids were isolated from Conoclidium greggii (Compositae), including 5,7,4'-trihydroxy-6,3',5'-trimethoxyflavone [1], which showed inconsistencies in its spectral and physical data with those reported for this compound. The structure of 1 was unambiguously determined by a single crystal X-my diffraction study. The five compounds isolated are new to this species.
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页码:1410 / 1413
页数:4
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