Synthesis of substituted 1H-imidazol-1-ylmethylpiperidines. Facile separation of 1,4- and 1,5-disubstituted imidazoles
作者:Jocelyn Rivera、Nilukshi Jayasuriya、Dinanath Rane、K. Keertikar、J.Albert Ferreira、Jianping Chao、Keith Minor、Timothy Guzi
DOI:10.1016/s0040-4039(02)02157-3
日期:2002.12
The synthesis of several 1H-imidazol-1-ylmethylpiperidines is described. A method for the regioselective isolation of 1,4-disubstituted imidazoles utilizing the selective quaternization of the 1,5-disubstituted regioisomer was developed.
描述了几种1 H-咪唑-1-基甲基哌啶的合成。开发了一种利用1,5-二取代的区域异构体的选择性季铵化方法进行1,4-二取代的咪唑的区域选择性分离的方法。