[EN] CRYSTALLINE SALTS OF TIZOXANIDE AND 2-HYDROXY-N-(5-CHLORO-1,3-THIAZOL-2-YL)BENZAMIDE (RM-4848) WITH ETHANOLAMINE, MORPHOLINE, PROPANOLAMINE, PIPERAZINE AND N-METHYLPIPERAZINE<br/>[FR] SELS CRISTALLINS DE TIZOXANIDE ET DE 2-HYDROXY-N-(5-CHLORO-1,3-THIAZOL-2-YL)BENZAMIDE (RM-4848) AVEC DE L'ÉTHANOLAMINE, DE LA MORPHOLINE, DE LA PROPANOLAMINE, DE LA PIPÉRAZINE ET DE LA N-MÉTHYLPIPÉRAZINE
申请人:ROMARK LABORATORIES LC
公开号:WO2022020243A1
公开(公告)日:2022-01-27
The present invention refers to: crystalline tizoxanide amine salts, such as e.g. the ethanolamine salt, the morpholine salt, the propanolamine salt, the piperazine salt and the N-methylpiperazine salt, crystalline amine salts of 2-hydroxy-N-(5-halo-l,3-thiazol-2-yl) benzamide derivatives, such as e.g. the 2-hydroxy-N-(5-chloro-l,3- thiazol-2-yl)benzamide (RM-4848), a method for preparing a tizoxanide amine salt from its prodrug nitazoxanide (NTZ), pharmaceutical compositions comprising tizoxanide amine salts, tizoxanide amine salts for use as an antiviral or antiparasitic agent.
本发明涉及晶体替唑嗪胺盐,例如乙醇胺盐、吗啡胺盐、丙醇胺盐、哌嗪胺盐和N-甲基哌嗪盐,2-羟基-N-(5-卤代-1,3-噻唑-2-基)苯甲酰胺衍生物的晶体胺盐,例如2-羟基-N-(5-氯代-1,3-噻唑-2-基)苯甲酰胺(RM-4848),一种从其前药硝唑嗪(NTZ)制备替唑嗪胺盐的方法,包含替唑嗪胺盐的制药组合物,替唑嗪胺盐作为抗病毒或抗寄生虫药物的用途。