Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Acetic Anhydride → Ethyl 2-(2,4-dichloro-5-fluoro-3-nitrobenzoyl)-3-ethoxyacrylate
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Acetic Anhydride | HCID 7918 | — |
| 반응물 | Ethyl orthoformate | HCID 31214 | — |
| 반응물 | Ethyl 2,4-dichloro-5-fluoro-3-nitro-beta-oxobenzenepropanoate | HCID 13733140 | — |
| 생성물 | Ethyl 2-(2,4-dichloro-5-fluoro-3-nitrobenzoyl)-3-ethoxyacrylate | HCID 53944414 | — |
반응 단계
244.8 g of ethyl (2,4-dichloro-5-fluoro-3-nitro-benzoyl)-acetate are heated at 150°-160° C. with 166 g of triethyl orthoformate and 185 g of acetic anhydride for 3 hours. The mixture is then concentrated in vacuo and 270 g of ethyl benzoyl-ethoxy-acrylate are obtained as an oily residue.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US04902795 |
| 출처 데이터셋 | uspto-grants-1990_02 |
| ORD ID | ord-47e1e26c466d426f9f565d6c3c3223cc |
| 출처 메모 | uspto-grants-1990_02 |