摘要:
Novel polymorph form III of Aprepitant and a method for preparation of novel form III is disclosed. New processes for the preparation of Aprepitant form II are disclosed. The processes involve transformation of form III to form II by heating in decalin and the precipitation of form II from a solvent or solvent mixture by cooling and/or addition of addition of seed crystals or an anti solvent. Solid dispersions containing Aprepitant form II in a suitable carrier are disclosed. A process for the preparation of the solid dispersion by evaporation of a solution of Aprepitant and the carrier in a suitable solvent is disclosed. Stable Aprepitant form II is disclosed. Further pharmaceutical compositions containing Aprepitant form II, III or solid dispersions containing Aprepitant form II in a suitable carrier are disclosed. A methanol solvate of Aprepitant is disclosed.
摘要:
The present invention relates to dispersions of stable amorphous cinacalcet hydrochloride in a matrix material, methods for the preparation thereof, and pharmaceutical compositions comprising said dispersions.
摘要:
The present invention relates to the polymorph form II of Cinacalcet hydrochloride, methods for the preparation of pure form II of Cinacalcet hydrochloride, and pharmaceutical compositions comprising the new polymorphic form in an pharmaceutically effective amount The present invention also provides novel solvates of Cinacalcet hydrochloride, methods for the preparation of these solvates, the use of these novel solvates for the preparation of pure Cinacalcet hydrochloride, the use of these novel solvates for the preparation of polymorphic form II of Cinacalcet hydrochloride and pharmaceutical compositions comprising the acetic acid solvate of Cinacalcet hydrochloride.
摘要:
The present invention relates to novel polymorphic forms of aripiprazole and processes for producing them. It further relates to pharmaceutical compositions comprising the novel forms and to the use of the novel forms in the treatment of schizophrenia.
摘要:
The present invention relates to novel polymorphic forms of aripiprazole and processes for producing them. It further relates to pharmaceutical compositions comprising the novel forms and to the use of the novel forms in the treatment of schizophrenia.
摘要:
The invention relates to a new economical and simple process, using a new intermediate compound, for the production of 3'-substituted 7-amino-3-propenyl-4-cephem-carboxylic acid derivatives of formula ##STR1## wherein R is hydrogen, a negative charge or a silyl protecting group, R.sub.o is hydrogen or methoxy, R.sub.1 is hydrogen or a silyl protecting group and X is the radical of a nucleophile, and their acid addition salts.
摘要:
The present invention is directed to a crystalline form of 2-[6-[3(R)-aminopiperidin-1-yl]-3-methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-1-ylmethyl]-benzonitrile, a process for the preparation of said crystalline form and the use thereof in the manufacture of a pharmaceutical composition.