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HRID 62044作成日:2026年10月24日
m-Tolylisothiocyanate → N-(m-tolylcarbamothioyl)-N-(4-(1-(4-(trifluoromethoxy)phenyl)-1H-1,2,4-triazol-3-yl)phenyl)acetamide
https://huagongshe.com/ja/reaction/62044
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|
| 反応物 | m-Tolylisothiocyanate | HCID 69304 | — |
| 反応物 | N-(4-(1-(4-(trifluoromethoxy)phenyl)-1H-1,2,4-triazol-3-yl)phenyl)acetamide | HCID 118675042 | — |
| 反応物 | Butyllithium | HCID 178418339 | — |
| 溶媒 | Tetrahydrofuran | HCID 8028 | — |
| 生成物 | N-(m-tolylcarbamothioyl)-N-(4-(1-(4-(trifluoromethoxy)phenyl)-1H-1,2,4-triazol-3-yl)phenyl)acetamide | HCID 118675189 | 55% |
反応手順
To N-(4-(1-(4-(trifluoromethoxy)phenyl)-1H-1,2,4-triazol-3-yl)phenyl)acetamide in tetrahydrofuran (1.1 mL) cooled to −78° C. was added n-butyllithium (2.5 M, 0.13 mL). The reaction was stirred for 1 hour. 1-Isothiocyanato-3-methylbenzene was added and the solution was slowly warmed to 0° C. over 1 hour. The mixture was quenched with aqueous ammonium chloride and extracted with ethyl acetate. The organic layer was dried over magnesium sulfate, filtered, and concentrated. The residue was purified via radial chromatography using a 97:3 chloroform/methanol mixture as eluent providing the title compound as a tan solid (0.062 g, 55%).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| 特許番号 | US09445594B2 |
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| 出典データセット | uspto-grants-2016_09 |
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| ORD ID | ord-a1c8ac62b26b460c9c80443c7658ff7d |
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| 出典メモ | uspto-grants-2016_09 |
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