The synthesis of ten new isoflavones in good yield is described. The method, involving intermediate 2-hydroxybenzyl ketones, did not require protection of the hydroxyl groups of the starting polyphenols.
Isoflavans of the formula I
wherein the groups OR, R', R" and ring B are as defined in the specification, exhibit valueable pharmacological properties, especially for the treatment of vascular diseases. They are prepared by methods known per se.
式 I 的异黄酮(其中基团 OR、R'、R "和环 B 如说明书中所定义)具有宝贵的药理特性,特别是在治疗血管疾病方面。 它们是通过本身已知的方法制备的。
US4814346A
申请人:——
公开号:US4814346A
公开(公告)日:1989-03-21
Benzopyrans and use thereof in treating vascular diseases
申请人:Zyma SA
公开号:US04814346A1
公开(公告)日:1989-03-21
Isoflavans of the formula I ##STR1## wherein the groups OR, R', R" and ring B are as defined in the specification, exhibit valuable pharmacological properties, especially for the treatment of vascular diseases. They are prepared by methods known per se.
作者:Silvia Sepúlveda-Boza、Gool Hasan Walizei、Marcos Caroli Rezende、Yesseny Vásquez、Carolina Mascayano、Lorenzo Mejías
DOI:10.1081/scc-100104346
日期:2001.1
The synthesis of ten new isoflavones in good yield is described. The method, involving intermediate 2-hydroxybenzyl ketones, did not require protection of the hydroxyl groups of the starting polyphenols.