The present invention discloses a type-G crystal form of fenolamine, a preparation method thereof, and a composition and use thereof. In particular, disclosed is a type-G crystal form of the fenolamine compound (chemical name: trans-2-(2,5-dimethoxyphenyl)-3-(4-hydroxy-3-methoxyphenyl)-N-(4-hydroxyphenylethyl)acrylamide, a preparation method thereof, and a composition and use thereof. Specifically, the present invention discloses the presence of a solid of a type-G fenolamine crystal form in solid state; a method for preparing the solid of type-G crystal form; and use of the solid of the type-G fenolamine crystal form as a pharmaceutical active ingredient in the manufacture of a medicament for prevention and treatment of Parkinson's disease (PD), improvement of learning and memory disorder, and treatment of memory loss and Alzheimer's disease (AD).
本发明公开了一种
酚醛胺的G型晶型、其制备方法及其组合物和用途。特别是,本发明公开了
酚胺化合物(
化学名称:反式-2-(2,5-二
甲氧基苯基)-3-(
4-羟基-3-
甲氧基苯基)-N-(
4-羟基苯基乙基)
丙烯酰胺的G型晶型、其制备方法以及其组合物和用途。具体而言,本发明公开了一种固态的G型
酚胺晶型固体;一种制备该G型晶型固体的方法;以及将该G型
酚胺晶型固体作为药物活性成分用于制造一种预防和治疗帕
金森病(PD)、改善学习和记忆障碍、治疗记忆力减退和阿尔茨海默病(AD)的药物。