Patents by Inventor Keith Edward McCarthy

Keith Edward McCarthy 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).

  • TRANSITION METAL-CATALYZED PROCESSES FOR THE PREPARATION OF N-ALLYL COMPOUNDS AND USE THEREOF
    Publication number: 20150336972
    Abstract: The present disclosure provides processes for the N-dealkylation of tertiary amines and the use of transition metal catalysts to prepare tertiary N-allyl amine derivatives and secondary amine derivatives thereof. The tertiary amines can be alkaloids and, more particularly, the tertiary amines can be opioids. In specific embodiments, the present disclosure provides methods for use in processes for the synthesis of naloxone and naltrexone from oripavine.
    Type: Application
    Filed: August 4, 2015
    Publication date: November 26, 2015
    Inventors: Joshua Robert Giguere, Keith Edward McCarthy, Helge Alfred Reisch, Sergio Sandoval, Jake Larry Stymiest
  • Transition metal-catalyzed processes for the preparation of N-allyl compounds and use thereof
    Patent number: 9127014
    Abstract: The present disclosure provides processes for the N-dealkylation of tertiary amines and the use of transition metal catalysts to prepare tertiary N-allyl amine derivatives and secondary amine derivatives thereof. The tertiary amines can be alkaloids and, more particularly, the tertiary amines can be opioids. In specific embodiments, the present disclosure provides methods for use in processes for the synthesis of naloxone and naltrexone from oripavine.
    Type: Grant
    Filed: December 11, 2012
    Date of Patent: September 8, 2015
    Assignee: Rhodes Technologies
    Inventors: Joshua Robert Giguere, Keith Edward McCarthy, Helge Alfred Reisch, Sergio Sandoval, Jake Larry Stymiest