New Oenotheralanosterol A and B Constituents from the Oenothera biennis Roots

被引:10
作者
Ahmad, Ateeque [1 ]
Ali, Mohd [1 ]
Tandon, Sudeep [1 ]
机构
[1] Cent Inst Med & Aromat Plants, Lucknow 226015, Uttar Pradesh, India
关键词
Oenothera biennis; Onagraceae; root; new constituent; ORYZA-SATIVA; HERBICIDAL ACTIVITY; HULLS; RICE; DUCKWEED;
D O I
10.1002/cjoc.201190024
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Two new compounds oenotheralanosterol A and B along with four known compounds have been isolated from the roots of Oenothera biennis. Their structures have been elucidated with the help of 300 MHz NMR using 1D and 2D spectral methods viz: (1)H and (13)C NMR, (1)H-(1)H COSY, (1)H-(13)C HETCOR and DEPT aided by EIMS, ESI Mass and IR spectroscopy.
引用
收藏
页码:2474 / 2478
页数:5
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