Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Water → (E)-3-(3-t-Butyl-4-hydroxyphenyl)-2-(4-fluorophenylsulfonyl)acrylonitrile
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Water | HCID 962 | — |
| 반응물 | 2-(4-Fluorobenzenesulfonyl)acetonitrile | HCID 565732 | — |
| 반응물 | 3-(tert-Butyl)-4-hydroxybenzaldehyde | HCID 3017618 | — |
| 용매 | Ethanol | HCID 702 | — |
| 생성물 | (E)-3-(3-t-Butyl-4-hydroxyphenyl)-2-(4-fluorophenylsulfonyl)acrylonitrile | HCID 22000567 | 82.2% |
반응 단계
The reaction mixture of 178.0 mg of 3-t-butyl-4-hydroxybenzaldehyde and 219.0 mg of (4-fluorobenzenesulphonyl)acetonitrile in 2.0 mL of ethanol containing 0.01 mL piperidine was refluxed for 4 h and cooled down. To the above reaction mixture was added water and then the aqueous layer was extracted with ethyl acetate. The organic layer was washed with brine, dried over magnesium sulfate and concentrated. The resulting residue was purified on silica gel column eluting with ethyl acetate-hexane (1:6) to give 295.0 mg of the titled compound.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US06225346B1 |
| 출처 데이터셋 | uspto-grants-2001_05 |
| ORD ID | ord-0ff9b479bb8a45d2b56a8c064abba708 |
| 출처 메모 | uspto-grants-2001_05 |