化工社化工社 化学情報印刷レポート · 研究参考用
Dimethyl Sulfate → Methyl 6-methoxy-1-naphthoate
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Dimethyl Sulfate | HCID 6497 | — |
| 反応物 | Potassium Carbonate | HCID 11430 | — |
| 反応物 | 6-Methoxy-1-naphthoic acid | HCID 4413708 | — |
| 溶媒 | Acetone | HCID 180 | — |
| 生成物 | Methyl 6-methoxy-1-naphthoate | HCID 10921906 | 90.9% |
反応手順
A mixture of 9.1 g of 6-methoxynaphthoic acid and 7.2 g of anhydrous potassium carbonate in 45 ml of acetone was heated to 50°-55° C. for 15 minutes, and 4.5 ml of dimethyl sulfate were then slowly dripped in over a period of 15 minutes. The mixture was then heated at reflux for one hour and cooled to room temperature, after which all the acetone was stripped under vacuum. After workup, it was determined that the process resulted in the formation of 8.85 g of methyl 6-methoxynaphthoate having an HPLC purity of 83.3%.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04590010 |
| 出典データセット | uspto-grants-1986_05 |
| ORD ID | ord-cf08e29ea3514f6994e053f6eccc4c15 |
| 出典メモ | uspto-grants-1986_05 |