Abstract: The present invention relates to process for preparation of crystalline Form 4 of tafamidis. The present invention also relates to salts of tafamidis and process of preparation of salts of tafamidis. The present invention also relates to process for preparation of an amorphous solid dispersion of tafamidis or salt thereof.

Abstract: The present invention is directed to solid state forms of a compound which has retinoid-related orphan receptor gamma (RORy) modulator activity. Particularly the present invention relates to solid state forms of the compound (S)-2-(4-(1,1-difluoro-2-hydroxypropyl)phenyl)-N-(4-(3-(2-ethylphenyl)pyrazin-2-yl)phenyl) acetamide, processes for their preparation, pharmaceutical compositions containing the same and their use in therapy. More, particularly the present invention relates to crystalline form of the compound (S)-2-(4-(1,1-difluoro-2-hydroxypropyl)phenyl)-N-(4-(3-(2-ethylphenyl)pyrazin-2-yl)phenyl)acetamide, processes for their preparation, pharmaceutical compositions containing the same and their use in therapy.

Abstract: The present invention relates to crystalline abrocitinib characterized by X-ray powder diffraction (XRPD) spectrum having peak reflections at about 12.9, 14.7, 19.4, 23.2 and 25.2±0.2 degrees 2 theta, and process for its preparation. The present invention relates to amorphous solid dispersion comprising abrocitinib or salt thereof together with at least one pharmaceutically acceptable carrier and process for its preparation.

Abstract: The present invention relates to a process for preparation of apremilast. The present invention relates to p-xylene solvate of apremilast and process for its preparation.

Abstract: The present invention relates to a process for preparation of apremilast. The present invention relates to p-xylene solvate of apremilast and process for its preparation.

Abstract: A process for the preparation of teneligliptin.

Abstract: Provided is an improved process for the preparation of arformoterol L-(+)-tartrate, and more specifically provided is a novel process for the preparation of arformoterol L-(+)-tartrate via arformoterol D-(?)-tartrate.

Abstract: The present disclosure is directed to salts of N-{4-[2,4-difluoro-3-(trifluoromethyl)phenyl]-1,3-thiazol-2-yl}dimethyl-2,4-dioxo-1,2,3,4-tetrahydrothieno[2,3-d]pyrimidin-5-yl)acetamide and process for the preparation thereof (formula II).

Abstract: Provided is an improved process for the preparation of arformoterol L-(+)-tartrate, and more specifically provided is a novel process for the preparation of arformoterol L-(+)-tartrate via arformoterol D-(?)-tartrate.

Abstract: A process for the preparation of teneligliptin.

Abstract: The present disclosure is directed to salts of N-{4-[2,4-difluoro-3-(trifluoromethyl)phenyl]-1,3-thiazol-2-yl}dimethyl-2,4-dioxo-1,2,3,4-tetrahydrothieno[2,3-d]pyrimidin-5-yl)acetamide and process for the preparation thereof (formula II).

Abstract: The present invention provides transient receptor potential vanilloid (TRPV) modulators of formula (I). In particular, compounds described herein are useful for treating or preventing diseases, conditions and/or disorders modulated by TRPV3. Also provided herein are processes for preparing compounds described herein, intermediates used in their synthesis, pharmaceutical compositions thereof, and methods for treating or preventing diseases, conditions and/or disorders modulated by TRPV3.

Abstract: The present invention relates to substituted benzofused derivatives, which can be used as vanilloid receptor ligands, method of treating diseases, conditions and/or disorders modulated by vanilloid receptors with them, and processes for preparing them.

Abstract: The present invention relates to substituted benzofused derivatives, which can he used as vanilloid receptor ligands, method of treating diseases, conditions and/or disorders modulated by vanilloid receptors with them, and processes for preparing them.

Abstract: The present invention relates to substituted benzofused derivatives, which can be used as vanilloid receptor ligands, method of treating diseases, conditions and/or disorders modulated by vanilloid receptors with them, and processes for preparing them.

Abstract: A process for preparation of 1-isobutyl-1H-imidazo-[4,5-c]-quinoline-5-N-oxide, comprising oxidation of 1-isobutyl-1H-imidazoquinoline with meta-chloroperbenzoic acid.

Abstract: A process for the preparation of imiquimod comprising oxidation of 1-Isobutyl-1H-imidazo quinoline quinoline (II) afforded 1-Isobutyl-1H-imidazo-[4,5-c]-quinoline-5-N-oxide (III) which is isolated in pure form as its hydrochloride salt (IV) followed by conversion to 4-chloro derivative (V) and conversion to corresponding 4-iodo derivative (VI) which is a new intermediate. This new intermediate in convened to imiquimod (VIII) and purified via its novel maleate salt.

Abstract: The present invention discloses a process for the synthesis of N-[4-Cyano-3-(trifluoromethyl)phenyl]-3-[(4-fluorophenyl)sulphonyl]-2-hydroxy-2-methyl propanamide (Form I). The invention discloses a reagent for oxidation of N-[4-Cyano-3-(trifluoromethyl)phenyl]-3-[(4-fluorophenyl)thio]-2-hydroxy-2-methyl propanamide to N-[4-Cyano-3-(trifluoromethyl)phenyl]-3-[(4-fluorophenyl)sulphonyl]-2-hydroxy-2-methyl propanamide. More particularly, the invention discloses a method of purification of N-[4-Cyano-3-(trifluoromethyl)phenyl]-3-[(4-fluorophenyl)sulphonyl]-2-hydroxy-2-methyl propanamide in a mixture of methylethyl ketone and hexane giving form (I). This form (I) is useful as an active pharmaceutical and has antiandrogenic activity.

Abstract: The Present invention relates to a process for the preparation of (RS) 3-methyl-1-(2-piperidinyl phenyl) butyl amine of formula 1. (RS) 3-Methyl-1-(2-piperidinyl phenyl butyl amine having formula 1 is an important key intermediate for the synthesis of repaglinide of formula 2 an oral hypoglycemic agent.

Abstract: The Present invention relates to a process for the preparation of (RS) 3-methyl-1-(2-piperidinyl phenyl) butyl amine of formula 1.