化工社化工社 化学情報印刷レポート · 研究参考用
4-tert-Butyltoluene → 4-Tert-butyl-1-methyl-2-nitrobenzene
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 4-tert-Butyltoluene | HCID 7390 | — |
| 反応物 | Nitronium tetrafluoroborate | HCID 11073463 | — |
| 溶媒 | Water | HCID 962 | — |
| 溶媒 | Acetonitrile | HCID 6342 | — |
| 生成物 | 4-Tert-butyl-1-methyl-2-nitrobenzene | HCID 10954415 | — |
反応手順
To a solution of 4-tert-butyl toluene (33.7 mmol) in acetonitrile (150 mL) at 0° C. was added nitronium tetrafluoroborate (40.5 mmol). After 30 min at room temperature, the reaction was diluted with water (50 mL) and extracted with EtOAc (3×30 mL). The combined organic extracts were washed with brine and dried (MgSO4). Removal of the volatiles in vacuo left a residue; flash chromatography using 10% methylene chloride/petroleum ether as eluent provided 4-tert-butyl-2-nitrotoluene.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US06656933B2 |
| 出典データセット | uspto-grants-2003_12 |
| ORD ID | ord-a92d0dbc87f94da19a63c986054f6f48 |
| 出典メモ | uspto-grants-2003_12 |