関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|
| 反応物 | Water | HCID 962 | — |
| 反応物 | Ethyl orthopropionate | HCID 66995 | — |
| 反応物 | 1,3-Benzenediol, 2-amino-, hydrochloride (1:1) | HCID 459247 | — |
| 溶媒 | Ethanol | HCID 702 | — |
| 生成物 | 2-Ethylbenzo[d]oxazol-4-ol | HCID 15665680 | — |
反応手順
A mixture of 2-aminoresorcinol hydrochloride (5.0 g) and triethylorthopropionate (13.7 ml) was heated to 150° C. for 2 h before being poured into a mixture of water (140 ml) and ethanol (35 ml). The mixture was stirred vigorously for 30 minutes at room temperature. The resulting precipitate was removed by filtration and dried to give the title compound as a beige solid (4.11 g).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| 特許番号 | US06353010B1 |
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| 出典データセット | uspto-grants-2002_03 |
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| ORD ID | ord-431cdd863f2841b39b43c21f7b1cdf97 |
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| 出典メモ | uspto-grants-2002_03 |
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