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Dimethylformamide → Methyl 4'-methoxy(1,1'-biphenyl)-4-carboxylate
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Dimethylformamide | HCID 6228 | — |
| 反応物 | Methyl iodide | HCID 6328 | — |
| 反応物 | Ethyl Acetate | HCID 8857 | — |
| 反応物 | 4'-Hydroxy-4-biphenylcarboxylic acid | HCID 301556 | — |
| 溶媒 | Water | HCID 962 | — |
| 生成物 | Methyl 4'-methoxy(1,1'-biphenyl)-4-carboxylate | HCID 1393415 | — |
反応手順
A mixed solution of 4-(4′-hydroxyphenyl)benzoic acid (10.0 g, 4.67 mmol), iodomethane (19.9 g, 14.0 mmol) and N,N-dimethylformamide (80 ml) was stirred at 60° C. for 3 hours. To the obtained mixture was added ethyl acetate (200 ml) and water (150 ml), the mixture was stirred and the organic layer was separated. The organic layer was washed with 5% aqueous potassium hydrogen sulfate and water, and dried over sodium sulfate anhydride. The solvent was concentrated under reduced pressure and the object compound (10.5 g) was obtained from the residue as colorless crystals. Melting point: 177-178° C.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US06911468B2 |
| 出典データセット | uspto-grants-2005_06 |
| ORD ID | ord-0eed00481a0b48a6bccb4ed8e2a762dd |
| 出典メモ | uspto-grants-2005_06 |