申请人:Zhang Hesheng
公开号:US20100311793A1
公开(公告)日:2010-12-09
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.
1-苄基-4-[(5,6-二甲氧基-1-茚酮)-2-基]甲基哌啶(即多奈哌齐)的甲磺酸盐、对甲苯磺酸盐、琥珀酸盐、酒石酸盐、硫酸盐、硝酸盐、磷酸盐、水杨酸盐、富马酸盐、马来酸盐、没食子酸盐、乙酰水杨酸盐、苯磺酸盐、柠檬酸盐、天冬氨酸盐、谷氨酸盐、乳酸盐、葡萄糖酸盐、抗坏血酸盐、丙二酸盐、苹果酸盐、山梨酸盐、乙酸盐或甲酸盐的制备方法。从这些盐中形成的新型多晶形态及其制备方法。由多奈哌齐盐酸盐和马来酸、富马酸、柠檬酸、水杨酸、酒石酸或琥珀酸形成的共晶体。