Patents Assigned to Tara Pharmaceutical Industries Ltd
  • Process for preparing 1-methoxymethyl-5,5-diphenylbarbituric acid
    Patent number: 7227021
    Abstract: The present invention provides a novel process for preparing 1-methoxymethyl-5,5-diphenylbarbituric acid. In particular, the present invention provides a process for preparing 1-methoxymethyl-5,5-diphenylbarbituric acid by reacting 1,3-bis(methoxymethyl)-5,5-diphenylbarbituric acid with a Lewis acid to selectively remove one methoxymethyl group from 1,3-bis(methoxymethyl)-5,5-diphenylbarbituric acid.
    Type: Grant
    Filed: April 25, 2006
    Date of Patent: June 5, 2007
    Assignee: Tara Pharmaceutical Industries Ltd
    Inventors: Daniella Gutman, Rosa Cyjon