Patents by Inventor Abdulrakheeb Abdulsubhan Deshmukh

Abdulrakheeb Abdulsubhan Deshmukh has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Process for the preparation of Efavirenz
    Patent number: 8604189
    Abstract: A simple, cost-effective process for preparation of efavirenz of formula (I) comprising reacting a solution of 5-chloro-?-(cyclopropylethynyl)-2-amino-?-trifluoromethyl) benzene methanol of formula (II) in an organic solvent with triphosgene in the presence of an inorganic base at a temperature range ?5° C. to 25° C., adding water and isolating compound of formula (I).
    Type: Grant
    Filed: May 27, 2009
    Date of Patent: December 10, 2013
    Assignee: Emcure Pharmaceuticals Limited
    Inventors: Mukund Keshav Gurjar, Abdulrakheeb Abdulsubhan Deshmukh, Sanjay Shankar Deshmukh, Satish Ramanial Mehta
  • PROCESS FOR THE PREPARATION OF EFAVIRENZ
    Publication number: 20110077397
    Abstract: A simple, cost-effective process for preparation of efavirenz of formula (I) comprising reacting a solution of 5-chloro-?-(cyclopropylethynyl)-2-amino-?-trifluoromethyl) benzene methanol of formula (II) in an organic solvent with triphosgene in the presence of an inorganic base at a temperature range ?5° C. to 25° C., adding water and isolating compound of formula (I).
    Type: Application
    Filed: May 27, 2009
    Publication date: March 31, 2011
    Inventors: Mukund Keshav Gurjar, Abdulrakheeb Abdulsubhan Deshmukh, Sanjay Shankar Deshmukh, Satish Ramanlal Mehta