Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Thionyl Chloride → Benzoyl chloride, 2,4-dichloro-5-fluoro-3-nitro-
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Thionyl Chloride | HCID 24386 | — |
| 반응물 | 2,4-Dichloro-5-fluoro-3-nitrobenzoic acid | HCID 2734259 | — |
| 촉매 | Dimethylformamide | HCID 6228 | — |
| 생성물 | Benzoyl chloride, 2,4-dichloro-5-fluoro-3-nitro- | HCID 11818130 | — |
반응 단계
254 g (1 mol) of 2,4-dichloro-5-fluoro-3-nitrobenzoic acid are refluxed in 700 ml of thionyl chloride with addition of 3 drops of dimethylformamide until the gas evolution ceases. Excess thionyl chloride is removed by distillation, and the residue is fractionated in vacuo.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US04851160 |
| 출처 데이터셋 | uspto-grants-1989_07 |
| ORD ID | ord-7393af94a2b148a98950d68bf3c02574 |
| 출처 메모 | uspto-grants-1989_07 |