Patents Assigned to STEREOKEM, INC.
  • Expedient synthesis of sitagliptin
    Patent number: 9938282
    Abstract: Novel intermediates are disclosed as intermediates for preparation of a Sitagliptin. A novel synthetic method to prepare Sitagliptin using the said intermediates is also disclosed.
    Type: Grant
    Filed: February 5, 2015
    Date of Patent: April 10, 2018
    Assignee: STEREOKEM, INC.
    Inventors: Satyanarayana Janagani, Venkateshwar Kumar Thaduri, Ravisankar Vamaraju