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Imidazole → HCID 23061751、化合物
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Imidazole | HCID 795 | — |
| 反応物 | Dimethylformamide | HCID 6228 | — |
| 反応物 | Sodium hydride | HCID 24758 | — |
| 反応物 | Methyl 3-[2-chloro-4-(4-chlorophenyl)-5-oxazolyl]propionate | HCID 10990225 | — |
| 溶媒 | Water | HCID 962 | — |
| 生成物 | HCID 23061751 | HCID 23061751 | 80% |
反応手順
To a mixed solution of methyl 3-[2-chloro-4-(4-chlorophenyl)-5-oxazolyl]propionate (3.0 g), imidazole (0.82 g) and N,N-dimethylformamide (20 mL) was added sodium hydride (60% in oil, 0.5 g), and the mixture was stirred at room temperature for 1 hr. The reaction mixture was poured into iced water, and the precipitated crystals were collected by filtration to give methyl 3-[4-(4-chlorophenyl)-2-(1H-imidazol-1-yl)-5-oxazolyl]propionate (1.6 g, yield 80%) as crystals. Recrystallization from methanol gave colorless prism crystals. melting point: 95–96° C.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07183276B2 |
| 出典データセット | uspto-grants-2007_02 |
| ORD ID | ord-6fe51e38a08f436da752093e9c711637 |
| 出典メモ | uspto-grants-2007_02 |