Patents by Inventor Takahiro Horibe

Takahiro Horibe 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).

  • Patent number: 8507715
    Abstract: An optically active ?-aminocarbonyl compound is obtained by a Mannich reaction between an aldimine in which: nitrogen is protected and a malonic acid diester, in the presence of optically active BINOL and dialkyl magnesium (in which two alkyl groups are the same or different) in an amount 1 to 2 molar times the amount of the BINOL.
    Type: Grant
    Filed: June 22, 2011
    Date of Patent: August 13, 2013
    Assignee: National University Corporation Nagoya University
    Inventors: Kazuaki Ishihara, Manabu Hatano, Takahiro Horibe
  • Publication number: 20130079543
    Abstract: An optically active ?-aminocarbonyl compound is obtained by a Mannich reaction between an aldimine in which: nitrogen is protected and a malonic acid diester, in the presence of optically active BINOL and dialkyl magnesium (in which two alkyl groups are the same or different) in an amount 1 to 2 molar times the amount of the BINOL.
    Type: Application
    Filed: June 22, 2011
    Publication date: March 28, 2013
    Applicant: NATIONAL UNIVERSITY CORPORATION NAGOYA UNIVERSITY
    Inventors: Kazuaki Ishihara, Manabu Hatano, Takahiro Horibe