Rapid, metal-free and aqueous synthesis of imidazo[1,2-a]pyridine under ambient conditions
作者:Michael R. Chapman、Maria H. T. Kwan、Georgina E. King、Benjamin A. Kyffin、A. John Blacker、Charlotte E. Willans、Bao N. Nguyen
DOI:10.1039/c6gc01601d
日期:——
A novel, rapid and efficient route to imidazo[1,2-a]pyridines under ambient, aqueous and metal-free conditions is reported. The NaOH-promoted cycloisomerisations of N-propargylpyridiniums give quantitative yield in a few minutes (10 g...
报道了一种在环境,含水和无金属条件下制备咪唑并[1,2-a]吡啶的新颖,快速,有效的方法。NaOH促进的N-炔丙基吡啶鎓的环异构化反应在几分钟(10 g ...