The present invention relates to a process for preparing a compound of the formula (I) or a pharmaceutically acceptable salt, prodrug, hydrate or solvate thereof, wherein R', R2, R3 and R4 are as defined herein. The compound of formula (I) is useful in the treatment of abnormal cell growth, such as cancer, in mammals.
本发明涉及一种制备公式(I)化合物或其药物可接受的盐、前药、
水合物或溶剂化物的方法,其中R'、R2、R3和R4如本文所述定义。公式(I)的化合物在治疗哺乳动物的异常细胞生长,如癌症,是有用的。