Efficient Solution-Phase Parallel Synthesis of 4-SubstitutedN-Protected Piperidines
作者:Xiaoyang Wang、Anna M. Kauppi、Roger Olsson、Fredrik Almqvist
DOI:10.1002/ejoc.200300387
日期:2003.12
Practical conditions for the synthesis of 4-substituted N-protected piperidines through CuCN·2LiBr-catalyzed organozinc additions to 1-acylpyridinium salts and subsequent hydrogen-transfer hydrogen ...