DHANANJAY G SATHE DR,DR DHANANJAY G SATHE,ARIJIT DAS DR,DR ARIJIT DAS,MR BABASAHEB L SHINDE,MR BABASAHEB L SHINDE,MR SOMANING G KURLE,MR SOMANING G KURLE,MR ASHOK G MATALE,MR ASHOK G MATALE
申请号:
IN486/MUM/2014
公开号:
IN2014MU00486A
申请日:
2014.02.11
申请国别(地区):
IN
年份:
2015
代理人:
摘要:
The present invention provides an improved process for the preparation of pharmaceutically acceptable Sodium 2-propylpentanoate 2-propylpentanoic acid (1:1) or Divalproex sodium. Novelty of the process resides in single step synthesis of valproic acid. The invention provides less energy intensive,process to produce valproic acid and produces Divalproex sodium of 1CH purity in shorter time and better yields.