A process for the preparation of rivaroxaban, or a pharmaceutically acceptable salt thereof, or a solvate thereof, including a hydrate, comprising submitting an amine compound of formula (III) wherein R
1
is a (C
4
-C
10
)-alkyl radical which is attached to the N atom by a tertiary C atom, first to an acylation reaction and then to a dealkylation reaction.
一种制备
利伐沙班、其药用可接受盐或其溶剂化物,包括
水合物的方法,包括将式(III)中R1为(C4-C10)-烷基基团,其通过三级碳原子连接到N原子的胺化合物,首先进行酰化反应,然后进行脱烷基化反应。