Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
4-Hydroxybenzaldehyde → 4-[(1-Trityl-4-imidazolyl)methoxy]benzaldehyde
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | 4-Hydroxybenzaldehyde | HCID 126 | — |
| 반응물 | Potassium Carbonate | HCID 11430 | — |
| 반응물 | 4-(Chloromethyl)-1-trityl-1H-imidazole | HCID 2763176 | — |
| 용매 | Dimethylformamide | HCID 6228 | — |
| 생성물 | 4-[(1-Trityl-4-imidazolyl)methoxy]benzaldehyde | HCID 15429037 | 51.8% |
반응 단계
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.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US05620991 |
| 출처 데이터셋 | uspto-grants-1997_04 |
| ORD ID | ord-17eb8a45e2594e19a819e59a7d8dfe7b |
| 출처 메모 | uspto-grants-1997_04 |