A process for the preparation of ranolazine comprises the step of condensing N-(2,6-dimethylphenyl)-1-piperazinyl acetamide with a compound of formula (I) to obtain ranolazine, in which X is chlorine or bromine Ranolazine is prepared by condensing ring-opening halide which replaces epoxide in this process.
制备拉诺利嗪的方法包括将N-(2,6-二甲基苯基)-1-
哌嗪基乙酰胺与式(I)的化合物缩合步骤,以获得拉诺利嗪,其中X为
氯或
溴。拉诺利嗪是通过在该过程中用取代
环氧化物的环开口卤代物缩合制备的。