Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
4-Nitrophenol → Oxalic acid (4-nitro-phenyl) ester (2-oxo-3-phenyl-2,3-dihydro-benzofuran-5-yl) ester
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | 4-Nitrophenol | HCID 980 | — |
| 반응물 | Chloro-oxo-acetic acid 2-oxo-3-phenyl-2,3-dihydro-benzofuran-5-yl ester | HCID 53805502 | — |
| 용매 | Toluene | HCID 1140 | — |
| 생성물 | Oxalic acid (4-nitro-phenyl) ester (2-oxo-3-phenyl-2,3-dihydro-benzofuran-5-yl) ester | HCID 86750781 | 33% |
반응 단계
Reaction of chloro-oxo-acetic acid 2-oxo-3-phenyl-2,3-dihydro-benzofuran-5-yl ester prepared as Example 11 reacted in toluene at the reflux with p-nitrophenol gave after purification oxalic acid (4-nitro-phenyl) ester (2-oxo-3-phenyl-2,3-dihydro-benzofuran-5-yl) ester (33% yield). Analysis C,63.5; H,3.3; N,3.5; C22H13NO8 requires C,63.0; H,3.1; N,3.3%. Mass Spectrometry shows a molecular ion at 419.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US05625080 |
| 출처 데이터셋 | uspto-grants-1997_04 |
| ORD ID | ord-4efc249eec60465d8c0a6c8fbc253e0a |
| 출처 메모 | uspto-grants-1997_04 |