Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Ethylene Glycol → Ethylene glycol monobenzoate
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Ethylene Glycol | HCID 174 | — |
| 반응물 | Water | HCID 962 | — |
| 반응물 | Benzonitrile | HCID 7505 | — |
| 생성물 | Ethylene glycol monobenzoate | HCID 66747 | — |
반응 단계
A solution of benzonitrile (103g) in ethylene glycol (310g) was heated at reflux under substantially anhydrous conditions for 3 days. The reaction mixture was cooled and added to a mixture of ice and water (about 300ml). The resulting mixture was extracted with ether (3 × 300ml) and the combined ether extract back-washed with water (2 × 300ml) and then with a saturated sodium chloride solution (300ml). The ether solution was dried over anhydrous sodium sulfate. The ether was evaporated and the residual oil distilled to give 108g (65% of theoretical) of ethylene glycol monobenzoate, b.p. 132°-135° C./1.5 mm Hg.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US04146715 |
| 출처 데이터셋 | uspto-grants-1979_03 |
| ORD ID | ord-636282b6e095439d8698444bcd91b717 |
| 출처 메모 | uspto-grants-1979_03 |