Patents by Inventor Evelia RASOLOFONJATOVO ANDOVOLA

Evelia RASOLOFONJATOVO ANDOVOLA 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).

  • Method for producing pyrazoles, novel pyrazoles and applications thereof
    Patent number: 9802980
    Abstract: A method for preparing a pyrazole of formula (I) in which R,R? and R? have different meanings, characterised in that it involves reacting a sydnone of formula (II) in which R and R? have the meanings already indicated, with an alkyne of formula (III) in which R? has the meaning already indicated, in the presence of copper, to obtain a pyrazole compound of formula (I) that is then isolated and salified if desired.
    Type: Grant
    Filed: February 7, 2014
    Date of Patent: October 31, 2017
    Assignee: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
    Inventors: Frederic Taran, Manon Chaumontet, Sergii Kolodych, Evelia Rasolofonjatovo Andovola
  • METHOD FOR PRODUCING PYRAZOLES, NOVEL PYRAZOLES AND APPLICATIONS THEREOF
    Publication number: 20150368295
    Abstract: A method for preparing a pyrazole of formula (I) in which R,R? and R? have different meanings, characterised in that it involves reacting a sydnone of formula (II) in which R and R? have the meanings already indicated, with an alkyne of formula (III) in which R? has the meaning already indicated, in the presence of copper, to obtain a pyrazole compound of formula (I) that is then isolated and salified if desired.
    Type: Application
    Filed: February 7, 2014
    Publication date: December 24, 2015
    Inventors: Frederic TARAN, Manon CHAUMONTET, Sergii KOLODYCH, Evelia RASOLOFONJATOVO ANDOVOLA