申请人:Nadkarni Sunil Sadanand
公开号:US20140243278A1
公开(公告)日:2014-08-28
Disclosed is an acid addition salt of donepezil, wherein acid counterion is selected from the group consisting of pamoic acid, cypionic acid, camphor sulfonic acid, enanthic acid, fusidic acid, gluceptic acid, gluconic acid, lactobionic acid, lauric acid, valeric acid, Dibenzoyl-D-Tartaric acid and terephthalic acid. Disclosed is a process for the preparation and pharmaceutical composition comprising the same. More specifically, disclosed is concerned with the pamoate acid addition salts of donepezil. Disclosed also is long acting formulation comprising the acid addition salt of donepezil and process for the preparation thereof.
本发明涉及一种多奈哌齐的酸盐加合物,其中酸对离子选自以下组合:泊酸、环戊酸、樟脑磺酸、庚酸、咐西酸、葡萄糖酸、葡萄糖醛酸、乳糖酸、月桂酸、戊酸、苯甲酸-D-酒石酸和对苯二甲酸。本发明还涉及制备该酸盐加合物的方法和包含该酸盐加合物的制药组合物。更具体地,本发明涉及泊酸盐酸盐加合物的多奈哌齐。本发明还涉及包含多奈哌齐酸盐加合物的长效制剂及其制备方法。