N-Alkylation-Intramolecular Michael Addition: New Reaction Manifold for High Throughput Annulation of Amines
作者:Roland Dolle、Calum Macleod、Paul Tuthill
DOI:10.1055/s-0029-1217962
日期:2009.10
Parallel synthesis of α-substituted pyrrolidines, piperidines, morpholines, piperazines and diazaspirocycles was achieved in a single reaction step via the annulation of primary amines with halo-2-alkenyl esters, amides, nitriles and phenylsulfones.
α-取代的吡咯烷、哌啶、吗啉、哌嗪和二氮杂螺环的平行合成是通过伯胺与卤代-2-烯基酯、酰胺、腈和苯砜的环化在单个反应步骤中实现的。