The present invention relates to a compound of the formula 1
wherein A and Ar are as defined herein. Such novel pyrimidine derivatives are useful in the treatment of abnormal cell growth, such as cancer, in mammals. This invention also relates to a method of using such compounds in the treatment of abnormal cell growth in mammals, especially humans, and to pharmaceutical compositions containing such compounds.
本发明涉及一种具有式1的化合物,其中A和Ar如本文所定义。这种新颖的
嘧啶衍
生物对哺乳动物中的异常细胞生长,如癌症,具有治疗作用。本发明还涉及一种在哺乳动物,特别是人类中使用这种化合物治疗异常细胞生长的方法,以及含有这种化合物的药物组合物。