Patents by Inventor Jael Lexner

Jael Lexner 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 acetamide derivatives
    Patent number: 6649796
    Abstract: The invention provides a process for the preparation of diphenylmethylthioacetamide (I) as described in Scheme 4 comprising reacting of the isothiouronium salt or its corresponding base of the formula IV with an acetamide of the formula XCH2CONH2, wherein X represents a halogen, M represents an alkali metal and A represents an anion, in a protic medium at a temperature of less than 100° C.
    Type: Grant
    Filed: April 2, 2002
    Date of Patent: November 18, 2003
    Assignee: Chemagis, Ltd.
    Inventors: Vladimir Naddaka, Naim Menashe, Jael Lexner, Shadi Saeed, Joseph Kaspi, Ori Lerman
  • Process for the preparation of acetamide derivatives
    Publication number: 20020183552
    Abstract: The invention provides a process for the preparation of diphenylmethylthioacetamide (I) as described in Scheme 4 comprising reacting of the isothiouronium salt or its corresponding base of the formula IV with an acetamide of the formula XCH2CONH2, wherein X represents a halogen, M represents an alkali metal and A represents an anion, in a protic medium at a temperature of less than 100° C.
    Type: Application
    Filed: April 2, 2002
    Publication date: December 5, 2002
    Applicant: CHEMAGIS LTD.
    Inventors: Vladimir Naddaka, Naim Menashe, Jael Lexner, Shadi Saeed, Joseph Kaspi, Ori Lerman