Patents by Inventor Shih-Ming Wen

Shih-Ming Wen 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).

  • Sulfoxide compound and method of producing benzothiophene derivatives using the same
    Patent number: 9790199
    Abstract: A sulfoxide compound and method of producing benzothiophene derivatives using the same are provided. The sulfoxide compound is represented by formula (I), wherein R1 and R2 are individually and independently benzoyl group; alkyl, acyl or silyl group of C1-C6 straight chain or branched chain; or alkenyl group of C3-C6 straight chain or branched chain; and X is halogen atom. The sulfoxide compound reacts with alkynyl compound, and then the synthesis efficiency of benzothiophene derivatives can be effectively increased.
    Type: Grant
    Filed: March 9, 2017
    Date of Patent: October 17, 2017
    Assignee: NATIONAL SUN YAT-SEN UNIVERSITY
    Inventors: Ming-Jung Wu, Shih-Ming Wen
  • Sulfoxide compound and method of producing benzothiophene derivatives using the same
    Patent number: 9751852
    Abstract: A sulfoxide compound and method of producing benzothiophene derivatives using the same are provided. The sulfoxide compound is represented by formula (I), wherein R1 and R2 are individually and independently benzoyl group; alkyl, acyl or silyl group of C1-C6 straight chain or branched chain; or alkenyl group of C3-C6 straight chain or branched chain; and X is halogen atom. The sulfoxide compound reacts with alkynyl compound, and then the synthesis efficiency of benzothiophene derivatives can be effectively increased.
    Type: Grant
    Filed: May 25, 2017
    Date of Patent: September 5, 2017
    Assignee: NATIONAL SUN YAT-SEN UNIVERSITY
    Inventors: Ming-Jung Wu, Shih-Ming Wen