| abstract |
The invention provides a 7H-azulene [1,2,3-i, j ]]Isoquinoline-7-one compound, single crystal and application thereof, and 7H-azulene [1,2,3-i, j]The isoquinoline-7-ketone compound has a structure shown in a formula (I), a crude extract is prepared by extracting calamus, and then a new alkaloid compound is obtained by sequentially extracting and separating through column chromatography by using different polar solvents, so that the isoquinoline-7-ketone compound is expected to be developed into a new medicament, and the aim of preventing and treating senile dementia, stroke and epilepsy is fulfilled by exerting the nerve cell protection effect. |