Patents by Inventor Yuya Mizushima

Yuya Mizushima 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 phenylacetamide compound
    Patent number: 8624062
    Abstract: A method for producing a phenylacetamide compound represented by formula (1): wherein Q represents a hydrogen atom or a halogen atom, R2 represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms, R4 represents an alkyl group having 1 to 4 carbon atoms, Ar represents an unsubstituted or substituted phenyl group, R5 represents R4 when R2 is a hydrogen atom, and R5 represents a hydrogen atom when R2 is an alkyl group having 1 to 4 carbon atoms; including reacting a phenylacetamide compound represented by formula (2): wherein Q, R2 and Ar have the same meanings as defined above; with a dialkyl sulfate represented by formula (3): wherein R4 has the same meaning as defined above; in the presence of a base.
    Type: Grant
    Filed: February 12, 2010
    Date of Patent: January 7, 2014
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Hajime Ishida, Masaji Hirota, Yoko Miyanaga, Yuya Mizushima
  • METHOD FOR PRODUCING PHENYLACETAMIDE COMPOUND
    Publication number: 20110295035
    Abstract: A method for producing a phenylacetamide compound represented by formula (1): wherein Q represents a hydrogen atom or a halogen atom, R2 represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms, R4 represents an alkyl group having 1 to 4 carbon atoms, Ar represents an unsubstituted or substituted phenyl group, R5 represents R4 when R2 is a hydrogen atom, and R5 represents a hydrogen atom when R2 is an alkyl group having 1 to 4 carbon atoms; including reacting a phenylacetamide compound represented by formula (2): wherein Q, R2 and Ar have the same meanings as defined above; with a dialkyl sulfate represented by formula (3): wherein R4 has the same meaning as defined above; in the presence of a base.
    Type: Application
    Filed: February 12, 2010
    Publication date: December 1, 2011
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Hajime Ishida, Masaji Hirota, Yoko Miyanaga, Yuya Mizushima