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Water → Methyl 5-(4-t-Butylphenyldithio)-2-(difluoromethyl)-4-(2-methylpropyl)-6-(trifluoromethyl)-3-pyridinecarboxylate
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Water | HCID 962 | — |
| 反応物 | Bromine | HCID 24408 | — |
| 反応物 | 4-Tert-Butylbenzenethiol | HCID 75454 | — |
| 反応物 | Methyl 2-(difluoromethyl)-4-isobutyl-5-mercapto-6-(trifluoromethyl)-3-pyridinecarboxylate | HCID 9974711 | — |
| 溶媒 | Acetic Acid | HCID 176 | — |
| 生成物 | Methyl 5-(4-t-Butylphenyldithio)-2-(difluoromethyl)-4-(2-methylpropyl)-6-(trifluoromethyl)-3-pyridinecarboxylate | HCID 22668800 | — |
反応手順
To a mixture of 100 mg of compound 7 and 48.6 mg of 4-t-butylbenzenethiol in 5 ml of acetic acid was added 23 mg of bromine. The reaction mixture was stirred for 1 h, poured into water and extracted with ether. The ether extract was washed with saturated sodium bicarbonate, dried over MgSO4 and concentrated in vacuo. The residue was purified by preparative TLC (9:1 Hexane: EtOAc) on silica gel to give the desired product.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US06605624B1 |
| 出典データセット | uspto-grants-2003_08 |
| ORD ID | ord-6e3bdec5a6c448dbbb9cd9177d23bf3b |
| 出典メモ | uspto-grants-2003_08 |