Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Methyl iodide → 2-Methoxyphenethyl alcohol
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Methyl iodide | HCID 6328 | — |
| 반응물 | Cesium carbonate | HCID 10796 | — |
| 반응물 | 2-(2-Hydroxyethyl)phenol | HCID 82200 | — |
| 용매 | Acetone | HCID 180 | — |
| 생성물 | 2-Methoxyphenethyl alcohol | HCID 81909 | — |
반응 단계
To a solution of 10 g of 2-(2-hydroxyphenyl)-ethanol in 200 ml of acetone there are added 35.3 g of Cs2CO3 and then a solution of 6.5 ml of methyl iodide in 40 ml of acetone. The reaction mixture is stirred for 50 minutes at room temperature, is filtered and is concentrated by evaporation. The residue is partitioned between diethyl ether and water. The organic phases are combined, dried over magnesium sulfate and concentrated by evaporation, and the residue is purified by means of FC (dichloromethane/diethyl ether=97:3), yielding the title compound: Rf (dichloromethane/diethyl ether=97:3)=0.34; HPLC Rt =9.31 minutes.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US05559111 |
| 출처 데이터셋 | uspto-grants-1996_09 |
| ORD ID | ord-72e2939e43e84e3faff273817dad7307 |
| 출처 메모 | uspto-grants-1996_09 |