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Suven Life Sciences Limited

Suven Life Sciences Limited Patent applications
Patent application numberTitlePublished
20120129816ARYL SULFONAMIDE AMINE COMPOUNDS AND THEIR USE AS 5-HT6 LIGANDS - The present invention relates to novel aryl sulfonamide amine compounds of the formula (I), their tautomeric forms, their stereoisomers, their polymorphs, their pharmaceutically acceptable salts, their pharmaceutically acceptable solvates described herein and pharmaceutically acceptable compositions containing them.05-24-2012
20110281849Aryl Indolyl Sulfonamide Compounds and Their Use as 5-HT6 Ligands - The present invention relates to novel aryl indolyl sulfonamide compounds of the formula (I), their tautomeric forms, their stereoisomers, their polymorphs, their pharmaceutically acceptable salts, their pharmaceutically acceptable solvates described herein and pharmaceutically acceptable compositions containing them.11-17-2011
20100222597Process for the preparation of losartan - The invention relates to a improved process for the preparation of Losartan and its potassium salt, which comprises: (i) reacting bromo OTBN with BCFI in the presence of a base and a phase transfer catalyst to produce a cyano aldehyde; reacting the formed cyano aldehyde with sodium azide in the presence of tributyl tin chloride to produce aldehyde tetrazole; reducing the formed aldehyde tetrazole with sodium borohydride to produce Losartan; and, if desired, converting the formed Losartan to its potassium salt by known method.09-02-2010
20100216861AMINO ARYLSULFONAMIDE COMPOUNDS AND THEIR USE AS 5-HT6 LIGANDS - The present invention relates to novel amino arylsulfonamide compounds of the formula (I), their derivatives, their stereoisomers, their pharmaceutically acceptable salts and pharmaceutically acceptable compositions containing them: The present invention also relates to a process for the preparation of above said novel compounds, their derivatives, their stereoisomers, their pharmaceutically acceptable salts and pharmaceutically acceptable compositions containing them. The compounds of the invention are useful in the treatment of various disorders that are related to 5-HT08-26-2010
20100204501PROCESS FOR THE PREPARATION OF MALATHION AND ITS INTERMEDIATE - The present invention relates to the improved process for the preparation of highly pure form of S-[1,2-(dicarbethoxy)-ethyl]O,O-dimethyl phosphorodithioate having formula (I). The compound of formula (I) has adopted name “Malathion”. The present invention also relates to the novel process of preparing intermediate O,O-dimethyldithiophosphoric acid of formula (II), which is useful in the preparation of Malathion. The Malathion prepared by the process of this invention is highly storage stable and toxic impurities are much lower than any other commercial preparation available for the pharmaceutical purpose.08-12-2010
20100087484AMINOALKOXY ARYL SULFONAMIDE COMPOUNDS AND THEIR USE AS 5-HT6 LIGANDS - The present invention relates to novel aminoalkoxy arylsulfonamide compounds of the formula (I), their derivatives, their stereoisomers, their pharmaceutically acceptable salts and pharmaceutically acceptable compositions containing them. The present invention also relates to a process for the preparation of above said novel compounds, their derivatives, their stereoisomers, their pharmaceutically acceptable salts and pharmaceutically acceptable compositions containing them. These compounds are useful in the treatment of various disorders that are related to 5-HT04-08-2010
20090131507N-arylsulfonyl-3-aminoalkoxyindoles - N-arylsulfonyl-3-aminoalkoxyindoles indole compounds, radioisotopes, stereoisomers, geometric forms, N-oxides, polymorphs and pharmaceutically acceptable salts.05-21-2009

Patent applications by Suven Life Sciences Limited