Patents by Inventor Yanchuan LI

Yanchuan LI 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: 10874636
    Abstract: Disclosed is an application of substituted cinnamamide derivatives in the preparation of anti-anxiety medications, the substituted cinnammide derivatives are compounds having the structure of formula (I) or pharmaceutically acceptable salts thereof, wherein, R1 is —H, —OH, —F, —Cl, —Br, —I, —OCH3, —OCF3, —OCHF2, —OCH2F, —CF3, —CHF2, —CH2F, —CH3, —CH3CH2, —CF3CH2, —CN, —NO2, —NH2 or —COOR5; R2 is H, C1-C10 linear alkyl, C3-C10 branched alkyl, C3-C10 cyclic alkyl, C1-C10 hydroxyalkyl or a N-substituted piperazine-derived group; or R2 is a group forming with adjacent Y a tetrahydropyrrolyl group, a piperidyl group or a cyclohexanimido group.
    Type: Grant
    Filed: January 20, 2017
    Date of Patent: December 29, 2020
    Assignee: Tasly Pharmaceutical Group Co., Ltd.
    Inventors: Min Han, Xiaohui Ma, Wangyi Zhou, Yanyong Liu, Yanchuan Li, Jing Wang, Shuiping Zhou, He Sun, Yonghong Zhu
  • Publication number: 20190046500
    Abstract: Disclosed is an application of substituted cinnamamide derivatives in the preparation of anti-anxiety medications, the substituted cinnammide derivatives are compounds having the structure of formula (I) or pharmaceutically acceptable salts thereof, wherein, R1 is —H, —OH, —F, —Cl, —Br, —I, —OCH3, —OCF3, —OCHF2, —OCH2F, —CF3, —CHF2, —CH2F, —CH3, —CH3CH2, —CF3CH2, —CN, —NO2, —NH2 or —COOR5; R2 is H, C1-C10 linear alkyl, C3-C10 branched alkyl, C3-C10 cyclic alkyl, C1-C10 hydroxyalkyl or a N-substituted piperazine-derived group; or R2 is a group forming with adjacent Y a tetrahydropyrrolyl group, a piperidyl group or a cyclohexanimido group.
    Type: Application
    Filed: January 20, 2017
    Publication date: February 14, 2019
    Inventors: Min HAN, Xiaohui MA, Wangyi ZHOU, Yanyong LIU, Yanchuan LI, Jing WANG, Shuiping ZHOU, He SUN, Yonghong ZHU