Patents by Inventor Ayase WASUZU

Ayase WASUZU 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).

  • PRODUCTION METHOD FOR PYRAZOLE-4-CARBOXAMIDE DERIVATIVE
    Publication number: 20200181091
    Abstract: The present invention relates to a method of producing a pyrazole-4-carboxamide derivative including subjecting a pyrazole-4-carboxylic acid ester and an amine to an aminolysis reaction in a solvent in the presence of a base, provided that the reaction is completed without removing a by-produced alcohol or phenol outside the system. An industrial production method of a pyrazole-4-carboxamide derivative which is useful as an agricultural fungicide, simply and in high yield and high purity as compared with the conventional method, is provided.
    Type: Application
    Filed: July 23, 2018
    Publication date: June 11, 2020
    Applicant: JAPAN FINECHEM COMPANY, INC.
    Inventors: Yusuke KURIHARA, Koki SATO, Ayase WASUZU, Yu YAMADA