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Hydrochloric Acid → Methyl 2,4-dimethoxy-5-nitrobenzoate
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Hydrochloric Acid | HCID 313 | — |
| 反応物 | Dimethyl Sulfate | HCID 6497 | — |
| 反応物 | Potassium Carbonate | HCID 11430 | — |
| 反応物 | 2,4-Dimethoxy-5-nitrobenzoic acid | HCID 13307660 | — |
| 溶媒 | Methyl Ethyl Ketone | HCID 6569 | — |
| 生成物 | Methyl 2,4-dimethoxy-5-nitrobenzoate | HCID 11622839 | — |
反応手順
A 7.00 g portion of 2,4-dimethoxy-5-nitrobenzoic acid was dissolved in 2-butanone, and 9.90 g of potassium carbonate and 3.6 ml of dimethyl sulfate were added, followed by 3 hours of heating under reflux. After completion of the reaction, the reaction solution was poured into 1N hydrochloric acid aqueous solution, and the thus precipitated product of interest was collected by filtration, washed with water and then dried under a reduced pressure to give 5.45 g of methyl 2,4-dimethoxy-5-nitrobenzoate.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05686482 |
| 出典データセット | uspto-grants-1997_11 |
| ORD ID | ord-5fe48746079b490ebf1d5cd39b45ae66 |
| 出典メモ | uspto-grants-1997_11 |