作者:Pi-Chi Pan、Chung-Ming Sun
DOI:10.1016/s0040-4039(98)02224-2
日期:1998.12
A method for soluble. inexpensive polymer-supported synthesis of piperazine and piperidine libraries on the basis of nucleophilic aryl substitution (SNAr) and N-acylation is reported. Asymmetric N, N'-disubstituted piperazine and piperidine derivatives, that are potential drug candidates, can be synthesized in quantitative yields and excellent purity after several steps by simple precipitation and washing. This liquid phase method should prove to be a useful tool for constructing combinatorial libraries containing diamine moiety. (C) 1998 Elsevier Science Ltd. All rights reserved.