Synthesis of 5,5′-Dialkyl-6,6′-dichloro-2, 2′-bipyridines
作者:N. P. Chandia、J. C. Canales、I. Azocar、S. Vanlaer、V. G. Pawar、W. M. De Borggraeve、J. Costamagna、W. Dehaen
DOI:10.1080/00397910802440348
日期:2009.2.9
Abstract 5,5′-Dialkyl-6,6′-dichloro-2,2′-bipyridines were synthesized starting from 3-substituted 2-chloro-6-iodopyridines using Pd-catalyzed coupling conditions. 6-Alkyl-3,5-dichloro-2H-1,4-oxazin-2-ones were excellent precursors for the synthesis of these functionalized 2-iodo-6-chloropyridines.