Patents Assigned to HUNAN UNIVERSITY OF CHINESE MEDICINE
  • 7H-azulene [1,2,3-i,j] isoquinolin-7-one compound, single crystal and use thereof
    Patent number: 11312687
    Abstract: A 7H-azulene [1,2,3-i,j] isoquinolin-7-one compound, a single crystal and a use thereof are provided. The compound has a structure as shown in a formula (I). The present invention obtains a crude extract of Acorus calamus L., then extracts with different polar solvents in sequence and separates column chromatography to obtain a novel alkaloid compound, which is expected to be developed into a novel class of drug exerting neuroprotective effects, so as to prevent and treat senile dementia, stroke and epilepsy diseases.
    Type: Grant
    Filed: March 22, 2018
    Date of Patent: April 26, 2022
    Assignee: HUNAN UNIVERSITY OF CHINESE MEDICINE
    Inventors: Shunxiang Li, Juan Li