Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Ethyl bromoacetate → Ethyl 4-(2-chloro-4-trifluoromethylphenoxy)phenoxyacetate
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Ethyl bromoacetate | HCID 7748 | — |
| 반응물 | Potassium Carbonate | HCID 11430 | — |
| 반응물 | 4-[2-Chloro-4-(trifluoromethyl)phenoxy]phenol | HCID 12940613 | — |
| 용매 | Methyl Ethyl Ketone | HCID 6569 | — |
| 생성물 | Ethyl 4-(2-chloro-4-trifluoromethylphenoxy)phenoxyacetate | HCID 14030465 | — |
반응 단계
1.44 parts of 4-(2-chloro-4-trifluoromethylphenoxy)phenol, 0.84 part of ethyl bromoacetate, and 1.38 parts of anhydrous potassium carbonate were refluxed for 3 hours in 20 parts by volume of methyl ethyl ketone in an atmosphere of nitrogen. After the reaction, the reaction mixture was filtered. The filtrate was concentrated, and water was added. The mixture was then extracted with ethyl acetate. The extract was washed with a 1N aqueous solution of sodium hydroxide and then with water, and dried over anhydrous sodium sulfate. The solvent was removed under reduced pressure to give 1.5 parts of ethyl 4-(2-chloro-4-trifluoromethylphenoxy)phenoxyacetate.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US04755209 |
| 출처 데이터셋 | uspto-grants-1988_07 |
| ORD ID | ord-e3007bbb3cd54100847a3d72bab26558 |
| 출처 메모 | uspto-grants-1988_07 |