Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Ethyl Acetate → Methyl 2-(2-chloro-4-methylphenoxy)-2-phenylacetate
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Ethyl Acetate | HCID 8857 | — |
| 반응물 | 2-Chloro-4-methylphenol | HCID 14851 | — |
| 반응물 | Sodium hydride | HCID 24758 | — |
| 반응물 | Methyl 2-(2-bromophenyl)acetate | HCID 8063364 | — |
| 용매 | Dimethylformamide | HCID 6228 | — |
| 생성물 | Methyl 2-(2-chloro-4-methylphenoxy)-2-phenylacetate | HCID 19385673 | 83.1% |
반응 단계
To a suspension of 0.282 g (7.04 mmol) of a 60% oil dispersion of sodium hydride in DMF was added 1.00 g (7.04 mmol) of 2-chloro-4-methylphenol and the mixture was stirred under an N2 atmosphere at room temperature. After 10 minutes, a solution of 1.94 g (8.45 mmol) of methyl 2-bromophenylacetate dissolved in 10 mL of DMF was added and the reaction was stirred an additional 1.5 hours. The reaction was then diluted into ethyl acetate, washed with water, dried (MgSO4), filtered and evaporated. The residue was purified on a silica gel flash chromatography column eluted with 4% ethyl acetate/hexane to afford 1.70 g (83%) of the title compound.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US05264439 |
| 출처 데이터셋 | uspto-grants-1993_11 |
| ORD ID | ord-cbb280ce13cc491cb9286b2afc3bcc65 |
| 출처 메모 | uspto-grants-1993_11 |