The present invention relates generally to a novel process for the preparation of dexketoprofen-n-octyl-d-glucamine salt and the preparation of dexketoprofen tromethamine salt Form-B. Furthermore this invention also relates to novel process for preparation of dexketoprofen tromethamine Form-B from Form-A.
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The present invention provides a novel process for preparation of Homatropine bytrans-esterification reaction of tropine with DL-methyi mandelate in organic solvent using alkali metal alkoxide as catalyst in good yield and quality. Homatropine is then subjected to quartinisation to give its quartenary salt like Homa...
The present invention provides a novel process for preparation of crystalline atropine sulphate monohydrate by esterification reaction of tropine hydrochloride with acetyl protected acid chloride of DL- Tropic acid in organic solvent in inert atmosphere. The condensed acetyl atropine hydrochloride is hydrolyzed in d...