化工社化工社 化学情報印刷レポート · 研究参考用
Hydrochloric Acid → De(2,3-dihydroxy) Nadolol Hydrochloride
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Hydrochloric Acid | HCID 313 | — |
| 反応物 | Nadolol EP Impurity G | HCID 12445684 | — |
| 生成物 | De(2,3-dihydroxy) Nadolol Hydrochloride | HCID 20517342 | 70% |
反応手順
1-(tert.-butyl)-3-azetidinol and 5,6,7,8-tetrahydro-α-naphthol were reacted in the same manner as in Example 1 to form 1-(5,6,7,8-tetrahydro-α-naphthoxy)-3-(tert.-butylamino)-2-propanol. A hydrochloric acid gas was blown into the obtained propanol. As a result 1-(5,6,7,8-tetrahydro-1-naphthoxy)-3-(tert.-butylamino)-2-propanol hydrochloride having a melting point of 148°-150° C was obtained. The yield was 70%.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04018824 |
| 出典データセット | uspto-grants-1977_04 |
| ORD ID | ord-10c95d2680d54b58844bf0bc6120143f |
| 出典メモ | uspto-grants-1977_04 |