Laurus Labs Private Limited Patent applications |
Patent application number | Title | Published |
20150175532 | PROCESS FOR PREPARATION OF 2,3-DIHYDROXY BENZONITRILE - The present invention relates to one pot process for the preparation of 2,3-dihydroxy benzonitrile from 2,3-dialkoxy benzoic acid without prior isolation of the intermediates. Further the invention relates to the preparation of 2,3-dihydroxy benzonitrile by dealkylation of 2,3-dialkoxy benzonitrile using suitable aluminum salt-amine complex. | 06-25-2015 |
20150031921 | PROCESS FOR THE PREPARATION OF POLYHYDROXYSTILBENE COMPOUNDS BY DEPROTECTION OF THE CORRESPONDING ETHERS - A process for the preparation of polyhydroxystilbene compounds (particularly resveratrol, oxyresveratrol, piceatannol, gnetol and the like) by deprotection of the corresponding ethers using aluminium halide and a secondary amine is provided. | 01-29-2015 |
20140303368 | PROCESS FOR THE PREPARATION OF TENOFOVIR - The present invention provides a process for preparation of tenofovir by dealkylation of its phosphonate ester using Ionic complexes. The present invention also provides a process for preparation of tenofovir disoproxil or a salt thereof using the tenofovir of the present invention. | 10-09-2014 |
20140163203 | PROCESS FOR PREPARING EPTIFIBATIDE - The present invention provides processes for preparation of eptifibatide that involve coupling of amino acids in a (2+5), (4+3) and (3+4) sequence method. The invention further provides products produced by the described processes, novel compounds that can be used as synthetic intermediates for the preparation of eptifibatide. | 06-12-2014 |
20140094475 | SOLID FORMS OF ANTIRETROVIRAL COMPOUNDS, PROCESS FOR THE PREPARATION AND THEIR PHARMACEUTICAL COMPOSITION THEREOF - Disclosed are solid forms of antiretroviral compounds and anti-oxidative acids, and processes for their preparation. Pharmaceutical compositions using the solid forms are also disclosed. | 04-03-2014 |
20140073791 | NOVEL SALTS OF SITAGLIPTIN, PROCESS FOR THE PREPARATION AND PHARMACEUTICAL COMPOSITION THEREOF - The present invention relates to pharmaceutically acceptable acid addition salts of sitagliptin, in particular anti-oxidant acid addition salts of sitagliptin and a process for its preparation. The present invention also provides a pharmaceutical composition using the pharmaceutically acceptable acid addition salts of sitagliptin. | 03-13-2014 |
20140031352 | SOLID FORMS OF TYROSINE KINASE INHIBITORS, PROCESS FOR THE PREPARATION AND THEIR PHARMACEUTICAL COMPOSITION THEREOF - The present invention generally relates to solid forms of tyrosine kinase inhibitors, in particular combinations of tyrosine kinase inhibitors with anti-oxidative acids, processes for its preparation and a pharmaceutical compositions containing the same. | 01-30-2014 |
20120264933 | EFFICIENT PROCESS TO INDUCE ENANTIOSELECTIVITY IN PROCARBONYL COMPOUNDS - The present invention provides an efficient method to induce the enantioselectivity in procarbonyl compounds using chiral organometallic complexes. The present invention also provides a method for producing chiral organometallic complexes using a chiral additive, achiral additive, a base and a metal salt. | 10-18-2012 |