发明名称 POLYMORPHS OF DONEPEZIL SALTS, PREPARATION METHODS AND USES THEREOF
摘要 Preparation methods of mesylate, para-toluenesulfonate, succinate, tartrate, sulphate, nitrate, phosphate, salicylate, fumarate, maleate, gallate, acetylsalicylate, benzenesulphonate, citrate, aspartate, glutaminate, lactate, gluconate, ascorbate, malonate, malate, sorbate, acetate or formate of 1-benzyl-4-[(5,6-dimethoxy-1-indanon)-2-yl]methylpiperidine (i.e., Donepezil). Novel polymorphs formed from these salts and their preparation methods. Co-crystals formed from Donepezil hydrochloride and maleic acid, fumaric acid, citric acid, salicylic acid, tartaric acid or succinic acid.
申请公布号 HK1146047(A1) 申请公布日期 2013.09.06
申请号 HK20110100149 申请日期 2011.01.07
申请人 TIANJIN HEMAY BIO-TECH CO. LTD 发明人 ZHANG, HESHENG
分类号 C07D;A61K;A61P 主分类号 C07D
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