関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|
| 反応物 | Sodium Methoxide | HCID 10942334 | — |
| 反応物 | 3-(Chloromethyl)isoquinoline hydrochloride | HCID 12874871 | — |
| 溶媒 | Methanol | HCID 887 | — |
| 生成物 | HCID 20571808 | HCID 20571808 | 87.6% |
反応手順
A mixture of 3-chloromethylisoquinoline hydrochloride (96 g) and sodium methoxide (80 g) in methanol (1.5 liters) is heated under reflux for 8 hours. After cooling to 20° C., the mixture is filtered and the filtrate is evaporated to dryness at 50° C. under reduced pressure (20 mm Hg). The residue is taken up in methylene chloride (1 liter), the mixture is washed with water (3×150 cc), the organic phase is dried over magnesium sulphate and filtered, and the filtrate is evaporated to dryness at 40° C. under reduced pressure (20 mm Hg). The oily residue is distilled at 82° C. under reduced pressure (0.6 mm Hg). 3-Methoxymethylisoquinoline (68 g), a colourless oil, is obtained.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| 特許番号 | US04261992 |
|---|
| 出典データセット | uspto-grants-1981_04 |
|---|
| ORD ID | ord-3f1045f71c36412cbee4600fb0a8b2de |
|---|
| 出典メモ | uspto-grants-1981_04 |
|---|