Patents Assigned to SHAANXI UNIVERSITY OF SCIENCE AND TECHNOLOGY
  • Publication number: 20180093966
    Abstract: A lappaconitine aza-cinnamic acid derivative having the following formula (I): X is C or N, and R1, R2, and R3 are independently H or lower alkyl. A method of preparing the lappaconitine aza-cinnamic acid derivative of formula (I) is also disclosed.
    Type: Application
    Filed: September 25, 2017
    Publication date: April 5, 2018
    Applicant: SHAANXI UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Chengyuan LIANG, Xingke JU, Lei TIAN, Minyi JIA, Danni TIAN, Shunjun DING
  • Patent number: 9758486
    Abstract: A compound with antitumor activities represented by formula I: In formula I, R1 is alkyl, alkoxy, or ethenyl; and R2 is alkyl, alkoxy, or halogen.
    Type: Grant
    Filed: April 17, 2017
    Date of Patent: September 12, 2017
    Assignee: SHAANXI UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Chengyuan Liang, Danni Tian, Minyi Jia, Xiaolin Xie, Dezhu Zhang, Weihui Ju, Shunjun Ding, Xuechuan Wang
  • Patent number: 9758503
    Abstract: A compound with antitumor activities is represented by formula A or formula B R1, R2, R3, and R4 are independently hydrogen, hydroxyl, alkoxy, halogen, formyl, unsubstituted or substituted alkyl, or unsubstituted or substituted cycloalkyl.
    Type: Grant
    Filed: April 17, 2017
    Date of Patent: September 12, 2017
    Assignee: SHAANXI UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Chengyuan Liang, Danni Tian, Minyi Jia, Xuechuan Wang, Xiaolin Xie, Dezhu Zhang
  • Patent number: 9751896
    Abstract: A compound with antitumor activities is represented by formula: R1, R2, R3, and R4 are independently hydrogen, nitro, alkoxy, halogen, unsubstituted or substituted phenyl, or unsubstituted or substituted alkyl or cycloalkyl.
    Type: Grant
    Filed: April 17, 2017
    Date of Patent: September 5, 2017
    Assignee: SHAANXI UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Chengyuan Liang, Minyi Jia, Danni Tian, Xuechuan Wang, Xuefeng Chen, Juan Li, Guang Tong