A Microwave-Promoted/Assisted Method for Rapid Preparation of Biaryl Seven-membered Lactones
作者:Chunqi Hu、Jun Li、Wenting Du
DOI:10.2174/1573406413666161117121441
日期:2017.4.10
BACKGROUND Biaryl seven-membered lactones (BSLs), the target compounds are a class of bioactive compounds with anti-arrhythmic activity, which also serve as a starting material or structural units for chemical synthesis. OBJECTIVE To report a simple and efficient procedure for the synthesis of biaryl seven-membered lactones. METHOD Under microwave, the umpolung reaction was promoted by N-heterocyclic
背景技术目标化合物联芳基七元内酯(BSL)是一类具有抗心律不齐活性的生物活性化合物,其也用作化学合成的起始材料或结构单元。目的报告一种简单有效的合成联芳基七元内酯的方法。方法在微波下,N-杂环卡宾在氧气,无水碳酸钾为碱,1,4,7,10,13,16-六氧杂环环十八烷(18-冠-6)为相转移的条件下,促进了疏密反应。催化剂。结果发现该实用方案可与不同结构的不同底物兼容,并具有中等至极好的产率。结论该合成方法具有高效,新颖,反应时间短,操作简便,易于操作等优点。