Invention Grant
US08524914B2 Method for preparing rosuvastatin, intermediate compounds useful for preparing same, and method for preparing same 失效
制备罗苏伐他汀的方法,制备本发明的中间体化合物及其制备方法

Method for preparing rosuvastatin, intermediate compounds useful for preparing same, and method for preparing same
Abstract:
The present invention relates to novel intermediate compounds used in preparing Rosuvastatin or the pharmaceutically acceptable salts thereof, to a method for preparing same, and to a method for preparing Rosuvastatin or the pharmaceutically acceptable salts thereof from the intermediates. The preparation method of the present invention has the effect of providing Rosuvastatin hemi-calcium salts with an excellent yield rate.
Information query
Patent Agency Ranking
0/0