反应详情

4-methyl-3-(4-pyrazin-2-yl-pyrimidin-2-ylamino)-benzoic acid ethyl ester prepared in Preparation 11 was used instead of 4-(4-pyridin-3-yl-pyrimidin-2-ylamino)-benzoic acid ethyl ester according to the similar procedure to Preparation 19 to give the titled compound as yellow solid.