| abstract |
The present invention provides a dimethylamine-lactone-m-hydroxybenzoate, a preparation method and application thereof. The crystallographic characteristics of the dimethylamine-smilide-m-hydroxybenzoate include: the space group is P2 1 2 1 2 1 , the unit cell parameters are α=90°, β=90°, γ=90°, the unit cell volume is The dimethylamine containing laugholide-m-hydroxybenzoate prepared by the invention has good hygroscopicity and physical and chemical stability, and has good drug development prospect; Low toxicity and safety, convenient for large-scale production and application. |