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1H-1,2,4-Triazole → 1-(4-Fluorobenzyl)-1H-1,2,4-triazole
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 1H-1,2,4-Triazole | HCID 9257 | — |
| 反応物 | 4-Fluorobenzyl bromide | HCID 68021 | — |
| 反応物 | 1,8-Diazabicyclo(5.4.0)undec-7-ene | HCID 81184 | — |
| 溶媒 | Tetrahydrofuran | HCID 8028 | — |
| 生成物 | 1-(4-Fluorobenzyl)-1H-1,2,4-triazole | HCID 23273675 | 68% |
反応手順
To a stirred solution of 1,2,4-triazole (0.803 g, 11.6 mmol) in THF (100 mL) at 0° C. was added 4-fluorobenzyl bromide (2.0 g, 10.6 mmol), then 1,8-diazabicyclo[5.4.0]undec-7-ene (1.9 mL, 12.7 mmol) and the mixture was slowly warmed to room temperature. The solution was concentrated in vacuo, then purified by column chromatography (SiO2, MeOH/EtOAc, 5:95) to yield a white solid in 68% yield.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07674813B2 |
| 出典データセット | uspto-grants-2010_03 |
| ORD ID | ord-61547b02120a4c1787c65a6c2cd437c3 |
| 出典メモ | uspto-grants-2010_03 |