Patents by Inventor Irina Malejonock

Irina Malejonock 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).

  • Ketobenzofuran derivatives, method for synthesizing same, and intermediates
    Patent number: 8796489
    Abstract: The present disclosure relates to ketobenzofuran derivatives of the general formula (I): as well as to a method of synthesizing the same by coupling a quinonimine and an enaminone by a Nenitzescu reaction and to the intermediates of the synthesis thereof.
    Type: Grant
    Filed: August 30, 2012
    Date of Patent: August 5, 2014
    Assignee: Sanofi
    Inventors: Frédéric Bailly, Bernard Grimaud, Irina Malejonock, Philippe Vayron
  • KETOBENZOFURAN DERIVATIVES, METHOD FOR SYNTHESIZING SAME, AND INTERMEDIATES
    Publication number: 20130012729
    Abstract: The present disclosure relates to ketobenzofuran derivatives of the general formula (I): as well as to a method of synthesizing the same by coupling a quinonimine and an enaminone by a Nenitzescu reaction and to the intermediates of the synthesis thereof.
    Type: Application
    Filed: August 30, 2012
    Publication date: January 10, 2013
    Applicant: SANOFI
    Inventors: Frederic BAILLY, Bernard GRIMAUD, Irina MALEJONOCK, Philippe VAYRON
  • Process for the preparation of combretastatins
    Patent number: 6759555
    Abstract: The present invention provides novel processes for the preparation of combretastatins or stilbene compounds of formulae (I) and (III) wherein A is NH2 or and PG is a protecting group.
    Type: Grant
    Filed: April 9, 2003
    Date of Patent: July 6, 2004
    Assignee: Aventis Pharma S.A.
    Inventors: Stéphane Mutti, Michel Lavigne, Irina Malejonock, Jean-Paul Casimir
  • Process for the preparation of combretastatins
    Publication number: 20030220404
    Abstract: The present invention provides novel processes for the preparation of combretastatins or stilbene compounds of formulae (I) and (III) 1
    Type: Application
    Filed: April 9, 2003
    Publication date: November 27, 2003
    Inventors: Stephane Mutti, Michel Lavigne, Irina Malejonock, Jean-Paul Casimir