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Nitric Acid → 2,6-Dimethyl-4-nitropyridine
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Nitric Acid | HCID 944 | — |
| 反応物 | Sulfuric Acid | HCID 1118 | — |
| 反応物 | 2,6-Dimethylpyridine N-oxide | HCID 14083 | — |
| 生成物 | 2,6-Dimethyl-4-nitropyridine | HCID 4327895 | — |
反応手順
The 4-nitro substituted starting material is prepared by contacting 2,6-dimethylpyridine N-oxide with nitric acid and sulfuric acid thereby forming the 2,6-dimethyl-4-nitropyridine. The N-oxide is reduced to the pyridine compound with phosphorous trichloride and then oxidized to the 4-nitropyridine 2,6-dicarboxylic acid with potassium permanganate.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04038398 |
| 出典データセット | uspto-grants-1977_07 |
| ORD ID | ord-c1e2f84e27b74439a7f91bfc0a9321e3 |
| 出典メモ | uspto-grants-1977_07 |