The present invention relates to a process for the preparation of Oseltamivir phosphate or tamiflu. The present invention advantageously provides an improved process with better purity and higher yield. More particularly, the present invention provides a process of synthesis of Oseltamivir phosphate starting from (1...

The present invention relates to a process for the preparation of an intermediate of clopidogrel bisulphate, wherein the intermediate is represented by the molecular formula as (S)-methyl 2-(2-(thiophen-2-yl)ethyl amino)-2-(2-chlorophenyl)acetate hydrochloride. More particularly, the present invention relates an imp...

The present invention is directed to a process for the preparation of cytosine. More particularly, the present invention provides a process for the preparation of cytosine without using organic solvent but with high yield and quality.

The present invention provides a process for the preparation of (R)-3-aminobutan-1-ol. The present invention advantageously provides an improved process with less number of impurities and higher yield. The present invention thus relates to an one pot synthesis process for preparation of (R)-3-aminobutan-1-ol employi...

The present invention provides a process for the preparation of a diamide derivative that is employed as an intermediate in the process of synthesis of Favipiravir. The present invention advantageously provides an improved two-stage process for the preparation of the said amide with lesser number of impurities and h...

ABSTRACT IMPROVED PROCESS FOR THE PREPARATION OF INTERMEDIATE USED IN THE PREPARATION OF DIPEPTIDYL PEPTIDASE-4 (DPP-4) ENZYME INHIBITOR The present invention specifically relates to an improved process for the preparation of 2,4,5-(trifluorophenyl) acetic acid compound of formula (I) used in the preparation of ...

ABSTRACT AN IMPROVED PROCESS FOR THE PREPARATION OF INTERMEDIATES USED IN THE PREPARATION OF RIFAPENTINE The present invention relates to an improved process for the preparation of intermediate compounds used in the preparation of Rifapentine. The present invention specifically relates to an improved process f...