Efficient Assembly of 2,5,6-Substituted Pyrimidines via MgI2-Mediated Morita−Baylis−Hillman Reaction
摘要:
A mild and efficient protocol for the synthesis of a 2,6-disubstituted pyrimidine-5-carboxylate library via a Morita-Baylis-Hillman (MBH) adduct is described. Herein, the three step methodology involves the use of substituted alpha-iodomethylene beta-keto ester intermediates obtained after oxidation of the MBH adducts, which are condensed with various types of amidine or guanidine derivatives, to generate the 2, 6-disubstituted pyrimidines-5-carboxylate libraries.
Efficient Assembly of 2,5,6-Substituted Pyrimidines via MgI<sub>2</sub>-Mediated Morita−Baylis−Hillman Reaction
作者:Vasudha Sharma、Mark L. McLaughlin
DOI:10.1021/cc100001e
日期:2010.5.10
A mild and efficient protocol for the synthesis of a 2,6-disubstituted pyrimidine-5-carboxylate library via a Morita-Baylis-Hillman (MBH) adduct is described. Herein, the three step methodology involves the use of substituted alpha-iodomethylene beta-keto ester intermediates obtained after oxidation of the MBH adducts, which are condensed with various types of amidine or guanidine derivatives, to generate the 2, 6-disubstituted pyrimidines-5-carboxylate libraries.