Highly regioselective palladium/copper-catalysed cross-coupling reactions of terminal alkynes and allenes
摘要:
The Pd/Cu-catalysed cross-coupling reaction of heterocyclic terminal alkynes and allene/allenyl heterocycles affords novel trisubstituted en-ynes in good yield. (C) 2003 Elsevier Ltd. All rights reserved.
作者:Usman Anwar、Adele Casaschi、Ronald Grigg、José M Sansano
DOI:10.1016/s0040-4020(00)01104-2
日期:2001.2
The palladium catalysed termolecular queuing processes involving aryl iodides, carbon monoxide (1 atm) and in situ generated vinylstannanes as terminating agents afford a variety of complex heterocyclic alpha,beta -unsaturated ketones in good yield. (C) 2001 Elsevier Science Ltd. All rights reserved.