関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|
| 反応物 | Hydrochloric Acid | HCID 313 | — |
| 反応物 | Sodium Hydroxide | HCID 14798 | — |
| 反応物 | N-[2-[4-(2-Phenyl-thiazol-4-yl)-phenyl]-ethyl}-acetamide | HCID 9343045 | — |
| 生成物 | 2-[4-(2-Phenyl-thiazol-4-yl)-phenyl]-ethylamine | HCID 18523642 | 85% |
反応手順
In a round-bottomed flask, N-{2-[4-(2-phenyl-thiazol-4-yl)-phenyl]-ethyl}-acetamide (838 mg, 2.60 mmol) was added to 5.0 ml of concentrated HCl and the resulting solution was heated to about 120° C. for about sixteen hours. The solution was then cooled to about 0° C., brought to pH 12 with 5M sodium hydroxide, and extracted with four portions of methylene chloride. The combined organic extracts were then washed with brine, dried over magnesium sulfate, and concentrated in vacua. The crude material was purified by column chromatography (silica gel; methylene chloride to 20% methanol/methylene chloride) to afford the product (617 mg, 85% yield). LRMS ([M+H]+)=281.2.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| 特許番号 | US06566377B2 |
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| 出典データセット | uspto-grants-2003_05 |
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| ORD ID | ord-5cdb3a85fe5b43e49e389d3914f454b2 |
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| 出典メモ | uspto-grants-2003_05 |
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