A Theoretical Study on Methylation of 5-Amino-4-ethoxycar-bonyl-3-(4,6-dimethyl-pyrimidin-2-ylamino)-1H-pyrazole
REN Xue-Ling*,1,HU Fang-Zhong2,WU Chao2,CHEN Xun,YANG Hua-Zheng2
Chin. J. Org. Chem. . 2006, (05): 711 -714 .