Synthesis of 7,2′-Dihydroxy-4′,5′-Dimethoxyisoflavanone, a Phytoestrogen with Derma Papilla Cell Proliferative Activity
作者:Taewoo Kim、Hyun Su Kim、Jaebong Jang、Dong-Jun Kim、Jongkook Lee、Dongjoo Lee、Seok-Ho Kim
DOI:10.3390/molecules27196660
日期:——
This paper reports a concise and scalable method for the synthesis of the phytoestrogen 7,2′-dihydroxy-4′,5′-dimethoxyisoflavanone 1 via an optimized synthetic route. Compound 1 was readily obtained in 11 steps and 11% overall yield on a gram scale from commercially available 3,4-dimethoxyphenol. The key features of the synthesis include the construction of the deoxybenzoin unit through a sequence
本文报道了一种通过优化合成路线合成植物雌激素 7,2'-dihydroxy-4',5'-dimethoxyisoflavanone 1的简洁且可扩展的方法。化合物1很容易通过 11 个步骤从市售的 3,4-二甲氧基苯酚中获得,总产率为 11%(以克为单位)。该合成的关键特征包括通过一系列克莱森重排、氧化裂解和芳基锂加成构建脱氧苯偶姻单元,以及从高度官能化的 2-羟基酮高效合成异黄烷酮结构。