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4-Hydroxybenzaldehyde → 4-[(1-Trityl-4-imidazolyl)methoxy]benzaldehyde
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 4-Hydroxybenzaldehyde | HCID 126 | — |
| 反応物 | Potassium Carbonate | HCID 11430 | — |
| 反応物 | 4-(Chloromethyl)-1-trityl-1H-imidazole | HCID 2763176 | — |
| 溶媒 | Dimethylformamide | HCID 6228 | — |
| 生成物 | 4-[(1-Trityl-4-imidazolyl)methoxy]benzaldehyde | HCID 15429037 | 51.8% |
反応手順
1.22 g of p-hydroxybenzaldehyde and 4.08 g of 4-chloromethyl-1-tritylimidazole were dissolved in 40 ml of N,N-dimethylformamide, followed by adding 1.66 g of anhydrous potassium carbonate and subsequently stirring at room temperature for 40 hours. The thus prepared reaction solution were partitioned between water and benzene, and the resulting organic layer was concentrated to dryness. The resulting residue was purified by subjecting it to silica gel column chromatography using chloroform as an elution solvent, and the thus purified product was crystallized from a n-hexane/benzene solvent system. In this way, 2.3 g of the title compound was obtained.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05620991 |
| 出典データセット | uspto-grants-1997_04 |
| ORD ID | ord-17eb8a45e2594e19a819e59a7d8dfe7b |
| 出典メモ | uspto-grants-1997_04 |