Process for the preparation of 1-[(benzoimidazole-1yl] quinolin-8-yl] piperidin-4-ylamine derivatives

摘要

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 R¹, 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.