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4-[2-(4-Methylphenyl)ethoxy]phenylcarbamyl chloride → 4-(4-Methylphenethyloxy)phenyl isocyanate
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 4-[2-(4-Methylphenyl)ethoxy]phenylcarbamyl chloride | HCID 13017657 | — |
| 溶媒 | Toluene | HCID 1140 | — |
| 生成物 | 4-(4-Methylphenethyloxy)phenyl isocyanate | HCID 13017658 | 94.8% |
反応手順
A solution of 4-[2-(4-methylphenyl)ethoxy]phenylcarbamyl chloride (IV) (14.4 g, 0.05 mole) in toluene (80 ml) was heated at 60° C. for 1 hour and distilled under reduced pressure to obtain 12 g of 4-[2-(4-methylphenyl)ethoxy]phenyl isocyanate (III) as white crystals (yield, 94.9%). B.P., 170°-181° C./0.9 mmHg.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04263219 |
| 出典データセット | uspto-grants-1981_04 |
| ORD ID | ord-d84b5d2b7c0c4b3d801be78e787f6d89 |
| 出典メモ | uspto-grants-1981_04 |