Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Igor Lifshitz0
Basem Masarwa0
Edi Schwartz0
Ilya Avrutov0
Date of Patent
January 17, 2006
0Patent Application Number
104591780
Date Filed
June 10, 2003
0Patent Primary Examiner
Patent abstract
The present invention relates to processes for converting clarithromycin Form I to clarithromycin Form II, which include slurrying clarithromycin the Form I in water. The present invention also relates to processes for the preparation of clarithromycin Form II by converting erythromycin A to clarithromycin and thereafter converting clarithromycin Form I to clarithromycin Form II by slurrying.
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