Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Myristyl bromide → 3-Methoxy-4-(tetradecyloxy)benzeneacetic acid ethyl ester
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Myristyl bromide | HCID 8208 | — |
| 반응물 | Potassium Carbonate | HCID 11430 | — |
| 반응물 | Ethyl homovanillate | HCID 108965 | — |
| 용매 | Acetone | HCID 180 | — |
| 생성물 | 3-Methoxy-4-(tetradecyloxy)benzeneacetic acid ethyl ester | HCID 53766224 | 68.9% |
반응 단계
A mixture of 50 g of 3-methoxy-4-hydroxybenzeneacetic acid ethyl ester, 66.1 g of powdered potassium carbonate, 70.57 g of 1-bromotetradecane and 500 ml of acetone is heated at reflux temperature for 76 hours. The reaction is cooled, filtered and the filtrate concentrated in vacuo. The residue is dissolved in methylene chloride, washed with 2% sodium bicarbonate and saturated sodium chloride, dried and concentrated in vacuo. The residue is purified by column chromatography (silica gel:0-10% ethyl acetate/hexane) to give 66.6 g of the desired product as colorless crystals.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US05208247 |
| 출처 데이터셋 | uspto-grants-1993_05 |
| ORD ID | ord-454aed79c992449d876e390cfa9bf4a5 |
| 출처 메모 | uspto-grants-1993_05 |