Synthesis of N2-arylaminopyrimidine-5-carbonitrile derivatives via SNAr amination reaction
作者:Shahnaz Rostamizadeh、Masoomeh Nojavan、Reza Aryan
DOI:10.1016/j.cclet.2014.10.007
日期:2015.1
An efficient and high-yielding synthesis of N-2-arylaminopyrimidine-5-carbonitrile derivatives starting from arylamines and 2-methylthio-pyrimidine-5-carbonitrile derivatives has been developed in the presence of cesium carbonate as basic reagent. This new protocol showed high chemical tolerance for a range of functional groups, and only the methylthio substituent on C2 of the pyrimidine ring was replaced with arylamine derivatives under the reaction conditions. (C) 2014 Shahnaz Rostamizadeh. Published by Elsevier B.V. on behalf of Chinese Chemical Society and Institute of Materia Medica, Chinese Academy of Medical Sciences. All rights reserved.