PREPARATION METHOD OF STATIN COMPOUND AND BENZOTHIAZOLYL SULFONE COMPOUND USED THEREIN

摘要

The inventive method comprising subjecting a novel benzothiazolyl sulfone compound to a reaction with an aldehyde to obtain a vinyl intermediate and removing the hydroxy and carboxy protective groups of the vinyl intermediate is simple and efficient in preparing a statin compound or a salt thereof which is useful for treating hyperlipemia.