The present invention discloses a process of the manufacture of imatinib of formula (Ia) and its new analogues I (b-d) through the intermediate of formula (II). The mesylate (methane sulfonate ) salt of imatinib base (Ia[(4-(4-methylpiperazin-1-ylmethyl)-N4 [methyl-3-(4-pyridin-3-yl)pyrimidn-2-yl amino)phenyl]benzamide])is a popular life -saving drug to treat chronic myelogenous leukemia (CML).
本发明公开了一种制备式(Ia)
伊马替尼及其新类似物I(b-d)的过程,通过式(II)的中间体。
伊马替尼碱的
甲烷磺酸盐(
甲烷磺酸盐)是一种常用的救生药物,用于治疗慢性髓细胞白血病(CML)。