Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Water → 3-Isopropoxy-4-methoxybenzaldehyde
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Water | HCID 962 | — |
| 반응물 | 2-Bromopropane | HCID 6358 | — |
| 반응물 | Potassium Carbonate | HCID 11430 | — |
| 반응물 | Isovanillin | HCID 12127 | — |
| 용매 | Dimethylformamide | HCID 6228 | — |
| 생성물 | 3-Isopropoxy-4-methoxybenzaldehyde | HCID 592092 | — |
반응 단계
A mixture of 3-hydroxy-4-methoxybenzaldehyde (20.0 g), anhydrous potassium carbonate (26.2 g) and 2-bromopropane (18.3 mL) in dry dimethylformamide (300 mL) is stirred and heated at 55°-65° C. for 24 hours. The cooled mixture is poured into water and extracted with ethyl acetate. The extract is dried over magnesium sulfate and concentrated in vacuo at 40° C., to give 4-methoxy-3-prop-2-yloxybenzaldehyde, in the form of an oil (24.2 g).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US05840724 |
| 출처 데이터셋 | uspto-grants-1998_11 |
| ORD ID | ord-9eb09239ec3e490088c7d9619b869569 |
| 출처 메모 | uspto-grants-1998_11 |