First total synthesis of pro-resolving and tissue-regenerative resolvin sulfido-conjugates
作者:Ana R. Rodriguez、Bernd W. Spur
DOI:10.1016/j.tetlet.2017.03.041
日期:2017.4
The first total synthesis of the pro-resolving and tissue-regenerative resolvin sulfido-conjugates: 7S,8R,17S-RCTR1, 7S,8R,17S-RCTR2 and 7S,8R,17S-RCTR3, derived from docosahexaenoic acid, has been achieved. Two synthetic approaches are described. Chiral centers 7S and 8R were introduced in both approaches via a chiral pool strategy starting from 2-deoxy-d-ribose. The 17S chiral center was introduced
促分辨和组织再生性RESOLVIN硫键结合物的第一个全合成:7 S,8 R,17 S -RCTR1,7 S,8 R,17 S -RCTR2和7 S,8 R,17 S -RCTR3已经获得了源自二十二碳六烯酸的化合物。描述了两种合成方法。手性中心7小号和8 - [R在两个引入通过从2-脱氧起始手性池策略接近d -核糖。17 S通过手性池策略或通过脂氧化酶的酶促羟基化引入手性中心。Wittig反应,分别与谷胱甘肽,1-半胱氨酰甘氨酸和1-半胱氨酸的选择性环氧化物形成和环氧化物打开是合成的关键步骤。