Abstract:
A process for the preparation of substantially pure acitretin of Formula (I) is provided: the process comprising (a) contacting a salt of acitretin with one or more solvents; and (b) isolating substantially pure acitretin from the product of step (a).
Abstract:
The present invention provides novel crystalline forms of a.lfuzosin and alfuzosin hydrochloride and processes for their preparation. Also provided are pharmaceutical compositions containing the new crystalline forms.
Abstract:
A process for the preparation of strontium ranelate or a hydrate thereof is provided comprising (a) reacting a tetraester compound of Formula II: wherein R, R 1 , R 2 , and R 3 are independently a linear or branched C 1 -C 6 alkyl group or a substituted or unsubstituted C 3 -C 12 cyclic group, in the presence of a lithium base and in a solvent with an inorganic acid salt of strontium.
Abstract:
The present invention provides micronized particles of substantially pure telmisartan or a pharmaceutically acceptable salt, ester or derivative thereof. Also provided are pharmaceutical compositions containing the micronized particles of substantially pure telmisartan or a pharmaceutically acceptable salt, ester or derivative thereof.
Abstract:
A process for the preparation of strontium ranelate or a hydrate thereof is provided comprising (a) reacting a tetraester compound of Formula II: wherein R, R 1 , R 2 , and R 3 are independently a linear or branched C 1 -C 6 alkyl group or a substituted or unsubstituted C 3 -C 12 cyclic group, in the presence of a lithium base and in a solvent with an inorganic acid salt of strontium.
Abstract:
The present invention provides novel crystalline forms of a.lfuzosin and alfuzosin hydrochloride and processes for their preparation. Also provided are pharmaceutical compositions containing the new crystalline forms.
Abstract:
The present invention provides micronized particles of substantially pure telmisartan or a pharmaceutically acceptable salt, ester or derivative thereof. Also provided are pharmaceutical compositions containing the micronized particles of substantially pure telmisartan or a pharmaceutically acceptable salt, ester or derivative thereof.