Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Ethylene Glycol → 2-(2,3,6-Trifluorophenoxy)ethanol
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Ethylene Glycol | HCID 174 | — |
| 반응물 | Hydrochloric Acid | HCID 313 | — |
| 반응물 | 1,2,3,4-Tetrafluorobenzene | HCID 11084 | — |
| 반응물 | Sodium hydrobromide | HCID 86736672 | — |
| 용매 | Water | HCID 962 | — |
| 생성물 | 2-(2,3,6-Trifluorophenoxy)ethanol | HCID 2777944 | — |
반응 단계
1,2,3,4-Tetrafluorobenzene (67.7 g), sodium hydrobromide (20.8 g), and 200 ml of ethyleneglycol are refluxed with good stirring for 3 hours. The reaction mixture is poured into water (800 ml), acidified with 10% hydrochloric acid and then extracted with ether. The ether is washed with dilute sodium hydroxide and water, and then distilled under vacuum to give 2-(2,3,6-trifluorophenoxy) ethanol), b.p. about 100° at 15 min.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US04171359 |
| 출처 데이터셋 | uspto-grants-1979_10 |
| ORD ID | ord-bf5deb0662904b37b672112f98f4d1b2 |
| 출처 메모 | uspto-grants-1979_10 |