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Acetamide, N-(2-methyl-4-nitrophenyl)- → 2-Methyl-6-nitroaniline
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Acetamide, N-(2-methyl-4-nitrophenyl)- | HCID 75936 | — |
| 反応物 | N-(2-methyl-6-nitrophenyl)acetamide | HCID 316249 | — |
| 生成物 | 2-Methyl-6-nitroaniline | HCID 11298 | 46% |
反応手順
The wet mixture of 2-acetylamino-3-nitrotoluene (4) and 2-acetylamino-5-nitrotoluene as obtained in Preparation Example 1 was placed in a steam distillation apparatus, and 300 ml of concentrated hydrochloric acid was added thereto. Immediately on heating and boiling, the mixture was hydrolyzed. The boiling was continued until 36 l of a distillate was collected. On cooling the distillate, there was obtained 2-amino-3-nitrotoluene (5) as an orange needle-like crystal having a melting point of 92.8° to 93.2° C. and a 46% yield.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05021593 |
| 出典データセット | uspto-grants-1991_06 |
| ORD ID | ord-7b49919bcd514aa6b4eb47578b0c1942 |
| 出典メモ | uspto-grants-1991_06 |