PROCESS FOR PREPARING[R-[R*,S*-(Z)]]-7-[(2-AMINO-2-CARBOXYETHYL)THIO]-2-[((2,2-DIMETHYLCYCLOPROPYL) CARBONYL]AMINO-2-HEPTENOIC ACID SALT
Abstract of the Invention
Disclosed herein is a process for preparing [R-[R*,S*-(Z)]]-7-[(2-amino-2-carboxyethyl)thio]-2-[((2,2-dimethylcyclopropyl) carbonyl]amino-2-heptenoic ...
PROCESS FOR ISOLATING PURE CRYSTALLINE IMIPENEM
Abstract of the Invention
The present invention discloses the cost effective and industrially viable process for the isolation of highly pure crystalline imipenem, which comprises adjusting the pH of basified water followed by addition of crude imipenem to it at ...
NOVEL POLYMORPHS OF 2-[3-CYANO-4-(2-METHYLPROPOXY)PHENYL]-4-METHYL-5-THIAZOLE CARBOXYLIC ACID AND PROCESSES FOR
PREPARING THE SAME
The present invention discloses novel polymorphs of febuxostat. The novel crystalline polymorphs of febuxostat, hereinafter referred as crystal III and cystal IV are disclosed. Also ...
The present invention relates to a rapid solvation process involved in the production of a solvate. The present invention provides a process for producing p-nitro benzyl thienamycin solvate, by short path isothermal solvation (SPIS). The short path isothermal solvation is achieved by preparing a hot non-interfering ...
Disclosed herein is a process for preparing highly pure 7-amino-3-vinyl cephalosporanic acid (7-AVCA) with less than 0.1% of 7-amino desacetoxy cephalosporanic acid (7-ADCA) impurity via salt of 7-(2-phenyl acetamido) vinyl cephalosporanic acid (7-PVCA).
The present invention is provided an improved process for the isolation of Minocycline free base, wherein all impurities are controlled, especially impurity 4-epimer minocycline to very low levels.
The present invention relates to a process for the preparation of highly pure N-[2-butyl-3-
[4-[3-(dibutylamino)propoxy]benzoyl]-5-benzofuranyl]methanesulfonamide and
pharmaceutically acceptable salts thereof having HPLC purity greater than 99.5%..
Disclosed herein a process for producing pure (S)-N-[[3-[3-fluoro-4-(4-
morpholinyl)phenyl]-2-oxo-5-oxazoIidinyl]methyl]acetamide(Linezolid) and its
polymorphic Form
Disclosed herein is a process for preparing highly pure Citicoline (CDP-Choline) or sodium salt of Citicoline with the aid of dicarboxylic acid or its salts. The process of the present invention results in Citicoline with a purity of more than 99% measured by HPLC.
PROCESS FOR PREPARING AMORPHOUS CEFDITOREN PIVOXIL
Abstract of the Invention
Disclosed herein is a process for preparing highly pure amorphous cefditoren pivoxil from crude cefditoren pivoxil.