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Triphenylphosphine → 3-(4-(Trifluromethyl)benzamido)-propyloxyphenyl benzoate
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Triphenylphosphine | HCID 11776 | — |
| 反応物 | Diisopropyl diazene-1,2-dicarboxylate | HCID 75555 | — |
| 反応物 | 3-(4-Trifluoromethylbenzamido)propan-1-ol | HCID 22006830 | — |
| 反応物 | 2-Ethyl-6-methyl-4-benzoyloxyphenol | HCID 23282409 | — |
| 溶媒 | Tetrahydrofuran | HCID 8028 | — |
| 生成物 | 3-(4-(Trifluromethyl)benzamido)-propyloxyphenyl benzoate | HCID 131721368 | 90% |
反応手順
To a mixture of 0.5 g of crude 3-ethyl-4-hydroxy-5-methylphenyl benzoate, 0.48 g of 3-(4-(trifluoromethyl)benzamido)propan-1-ol, 0.54 g of triphenylphosphine and 10 ml of tetrahydrofuran was added dropwise a solution of 0.41 g of diisopropyl azodicarboxylate dissolved in 2 ml of tetrahydrofuran, while stirring at room temperature. After stirring at room temperature for 24 hours, the reaction mixture was concentrated under reduced pressure to give a residue. The residue was subjected to silica gel chromatography, which afforded 0.87 g of 3-ethyl-5-methyl-4-(3-(4-(trifluromethyl)benzamido)-propyloxyphenyl benzoate (90% yield).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US06214835B1 |
| 出典データセット | uspto-grants-2001_04 |
| ORD ID | ord-5a93cc64396e457e8fe9c3cc04a9a64d |
| 出典メモ | uspto-grants-2001_04 |