Abstract:
Provided are processes for preparing amorphous rosuvastatin calcium from crystalline rosuvastatin calcium by simple crystallization processes. Also provided is a novel polymorphic form of rosuvastatin sodium, processes for preparing thereof and pharmaceutical compositions thereof.
Abstract:
The present invention provides hydrobromide salt of dabigatran etexilate and its process for the preparation. The present invention further provides crystalline Form I and crystalline Form II of hydrobromide salt of dabigatran etexilate and processes for their preparation. The present invention further relates to a process for the preparation of pharmaceutically acceptable salts, including methanesulfonate salt, of dabigatran etexilate using hydrobromide salt of dabigatran etexilate of the present invention.
Abstract:
The present invention provides dimethyl sulphoxide solvate of 4-(4-{3-[4-chloro- 3-(trifluoromethyl)phenyl]ureido }phenoxy)-N2 -methylpyridine-2-carboxamide, process for its preparation, pharmaceutical composition comprising it and its use for the treatment of cancer. The present invention also provides a novel HPLC method for the identification, quantification and isolation of related substances of sorafenib.
Abstract:
The present invention provides processes for preparing enantiomerically pure fluvastatin sodium. The present invention also provides pharmaceutical compositions comprising the enantiomerically pure fluvastatin sodium for antagonizing HMG-CoA. In addition the present invention provides a novel polymorphic form of enantiomerically pure fluvastatin sodium.
Abstract:
The present invention relates to a process for the preparation of dabigatran etexilate. The present invention also relates to trifluoroacetate salt of dabigatran etexilate and a process for its preparation. The present invention further relates to crystalline Form I and crystalline Form II of trifluoroacetate salt of dabigatran etexilate and processes for their preparation. The present invention further relates to a process for the preparation of pharmaceutically acceptable salts, including methanesulfonate salt, of dabigatran etexilate.
Abstract:
Provided are substantially amorphous fluvastatin sodium and amorphous Form R6 and R-14 of fluvastatin sodium. Also provided are crystalline forms of fluvastatin sodium designated as Forms R-1, R-2, R-3, R-4, R-5, R-7, R-8, R-9, R-10, R-11, R-12, R-13, R-15 and R-16 and an anhydrous crystalline form. Also provided are processes for preparing such polymorphic forms and pharmaceutical compositions thereof. Also provided are methods for antagonizing HMG-CoA comprising administering to a mammal therapeutically effective amounts of the compounds described herein.