915749-99-4Relevant academic research and scientific papers
PROCESS FOR THE PREPARATION OF ROSUVASTATIN AND INTERMEDIATES
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Page/Page column 9, (2010/04/23)
The subject of the present invention is a process for the preparation of rosuvastatin by reacting a compound of formula II, by alkalic hydrolysis to give a compound of formula III, thereafter reacting with an organic or inorganic base to form a salt, eliminating the acetonide group and reacting with calcium-chloride in a base. A further subject of the present invention is a compound of formula III and its salts formed by organic or inorganic base.
