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.