Patents by Inventor Kagetomo Magaribuchi

Kagetomo Magaribuchi 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 producing benzylamine derivative
    Patent number: 7326813
    Abstract: Disclosed is a process for producing a benzylamine derivative represented by the general formula (3): wherein X1, R1 and R2 are as defined below, which comprises reacting a benzyl derivative represented by the general formula (1): wherein X1 represents a halogen atom and R1 represents an acyl group, with a haloacyl compound represented by the general formula (2): R2—X2??(2) wherein X2 represents a halogen atom and R2 represents an acyl group, in the presence of Lewis acid. According to this method, a benzylamine derivative as an intermediate, which is useful for the preparation of a carbamate-based agricultural or horticultural bactericide, can be preferably prepared.
    Type: Grant
    Filed: December 26, 2003
    Date of Patent: February 5, 2008
    Assignee: Ihara Chemical Industry
    Inventors: Akinori Ito, Hideaki Ohashi, Kagetomo Magaribuchi
  • Process for producing benzylamine derivative
    Publication number: 20060155141
    Abstract: Disclosed is a process for producing a benzylamine derivative represented by the general formula (3): wherein X1, R1 and R2 are as defined below, which comprises reacting a benzyl derivative represented by the general formula (1): wherein X1 represents a halogen atom and R1 represents an acyl group, with a haloacyl compound represented by the general formula (2): R2—X2??(2) wherein X2 represents a halogen atom and R2 represents an acyl group, in the presence of Lewis acid. According to this method, a benzylamine derivative as an intermediate, which is useful for the preparation of a carbamate-based agricultural or horticultural bactericide, can be preferably prepared.
    Type: Application
    Filed: December 26, 2003
    Publication date: July 13, 2006
    Inventors: Akinori Ito, Hideaki Ohashi, Kagetomo Magaribuchi