PROCEDIMIENTO DE PREPARACION DE DERIVADOS DE [(BENZOIMIDAZOL-1-IL)-QUINOLIN-8-IL]-PIPERIDIN-4-ILAMINA, UTILES EN EL TRATAMIENTO DEL CRECIMIENTO CELULAR ANORMAL, POR DESPROTECCION DEL GRUPO BOC CON UN ALCOXIDO DE METAL EN PRESENCIA DE UN EQUIVALENTE D

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.