Regiospecific Synthesis of 4-(2-Oxoalkyl)pyridines
作者:Alan R. Katritzky、Suoming Zhang、Thomas Kurz、Mingyi Wang、Peter J. Steel
DOI:10.1021/ol010116f
日期:2001.9.1
[reaction: see text]. A new and operationally simple method has been developed for the regiospecificsyntheses of 4-(2-oxoalkyl)pyridines from ketones and pyridine in good yields, using triflic anhydride to activate the pyridine ring.