Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Hydrochloric Acid → Methyl 4-fluoro-2-(methoxymethoxy)benzoate
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Hydrochloric Acid | HCID 313 | — |
| 반응물 | Dimethylformamide | HCID 6228 | — |
| 반응물 | Chloromethyl Methyl Ether | HCID 7864 | — |
| 반응물 | Sodium hydride | HCID 24758 | — |
| 반응물 | 4-Fluorosalicylic acid | HCID 67661 | — |
| 생성물 | Methyl 4-fluoro-2-(methoxymethoxy)benzoate | HCID 58437341 | — |
반응 단계
To a solution of 4-fluoro-2-hydroxybenzoic acid (3.0 g) in N,N-dimethylformamide (5 mL) were added sodium hydride (60% 1.0 g) and (chloromethyl)methyl ether (2.1 g) at room temperature, and this mixture was stirred for 48 hours at the same temperature. This reaction mixture was poured into 2 mol/L hydrochloric acid and the resulting mixture was extracted with ethyl acetate. The organic layer was washed with brine, and dried over anhydrous magnesium sulfate. The solvent was removed under reduced pressure. The residue was purified by column chromatography on silica gel (eluent: n-hexane/ethyl acetate) to give the title compound (0.22 g).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US08829040B2 |
| 출처 데이터셋 | uspto-grants-2014_09 |
| ORD ID | ord-634103d164394d749f715694d9554186 |
| 출처 메모 | uspto-grants-2014_09 |