The present invention provides a new crystalline form VII of agomelatine, its method of preparation, application and pharmaceutical composition. This new crystalline form offers high purity, a stable crystalline structure and good reproducibility, while its method of production lends itself well to large scale production. In terms of stability and purity, it is superior to the numerous crystalline forms which have hitherto been reported. As a result, the crystalline form VII of the present invention possesses advantages in pharmaceutical preparation.
本发明提供了一种新的
阿戈美拉汀七号晶体形态,其制备方法、应用和制药组合物。这种新的晶体形态具有高纯度、稳定的晶体结构和良好的再现性,而其生产方法适合大规模生产。在稳定性和纯度方面,它优于迄今报道的众多晶体形态。因此,本发明的七号晶体形态在制药制备方面具有优势。