Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Hydrochloric Acid → Methyl 2-(4-hydroxyphenoxy)acetate
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Hydrochloric Acid | HCID 313 | — |
| 반응물 | Sodium Methoxide | HCID 10942334 | — |
| 반응물 | Methyl (4-acetoxy-phenoxy)-acetate | HCID 20717764 | — |
| 용매 | Methanol | HCID 887 | — |
| 생성물 | Methyl 2-(4-hydroxyphenoxy)acetate | HCID 602731 | 85% |
반응 단계
To a 100 ml round flask were added 1.512 g methyl (4-acetoxy-phenoxy)-acetate dissolved in 50 ml anhydrous methanol, 0.364 g sodium methoxide. The mixture was stirred at room temperature for 1 hour. To the stirred mixture was added dilute HCl to adjust pH to weak acidity. The solvent was removed by evaporation. To the residue was added water. The solution was extracted with ethyl acetate for three times. The extract was dried, filtrated and evaporated to obtain 1.004 g of a brown solid, yield 85%. 1H-NMR (400 MHz, DMSO-d6, δ ppm) δ 3.679 (3H, s), 4.646 (2H, s), 6.672 (2H, d), 6.754 (2H, d), 9.0 (1H, s).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US08759355B2 |
| 출처 데이터셋 | uspto-grants-2014_06 |
| ORD ID | ord-c36ed3d2892942d79344c5d41152f084 |
| 출처 메모 | uspto-grants-2014_06 |