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4-Nitrophenol → HCID 7894261、化合物
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 4-Nitrophenol | HCID 980 | — |
| 反応物 | Potassium Carbonate | HCID 11430 | — |
| 反応物 | 5-(Chloromethyl)-3-phenyl-1,2,4-oxadiazole | HCID 966714 | — |
| 溶媒 | Acetone | HCID 180 | — |
| 生成物 | HCID 7894261 | HCID 7894261 | 92% |
反応手順
4-Nitrophenol (0.36 g, 2.56 mmole), 5-(chloromethyl)-3-phenyl-1,2,4-oxadiazole (0.5 g, 2.56 mmole) and anhydrous K2CO3 (0.39 g, 2.82 mmole) were dissolved in anhydrous acetone (20 mL) and heated to reflux for 12 h. Reaction mixture was cooled and the solvent removed under vacuum. The crude solid formed was collected by filtration, washed with water and dried under vacuum to provide 5-[(4-nitrophenoxy)methyl]-3-phenyl-1,2,4-oxadiazole (0.70 g, 92%). 1H NMR (CDCl3): δ 8.25 (d, 2H, J=8.8 Hz), 8.08 (dd, 2H, J=8.2 Hz), 7.52-7.49 (m, 3H), 7.13 (d, 2H, J=8.8 Hz), 5.45 (s, 2H).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US09346765B2 |
| 出典データセット | uspto-grants-2016_05 |
| ORD ID | ord-a3e1e51c83e3431298078039d5937058 |
| 出典メモ | uspto-grants-2016_05 |