化工社化工社 化学情報印刷レポート · 研究参考用
Donepezil Oxalate → Donepezil
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Donepezil Oxalate | HCID 11397232 | — |
| 溶媒 | Water | HCID 962 | — |
| 生成物 | Donepezil | HCID 3152 | — |
反応手順
Donepezil oxalate is dissolved in water and basified. Donepezil base thus obtained, is extracted in a suitable solvent and acidified with aqueous hydrochloric acid. The solvent is evaporated and aqueous acidic solution of Donepezil hydrochloride is lyophilized to obtain Donepezil hydrochloride amorphous form.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07186842B2 |
| 出典データセット | uspto-grants-2007_03 |
| ORD ID | ord-89100b8d2c32439cb682a641e143944c |
| 出典メモ | uspto-grants-2007_03 |