Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
2-Bromo-1-(2,5-dichlorophenyl)ethanone → 1-Benzo[1,3]dioxol-4-yl-2-bromo-ethanone
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | 2-Bromo-1-(2,5-dichlorophenyl)ethanone | HCID 2756907 | — |
| 반응물 | 1-(1,3-Dioxaindan-4-yl)ethan-1-one | HCID 13731006 | — |
| 생성물 | 1-Benzo[1,3]dioxol-4-yl-2-bromo-ethanone | HCID 21864977 | 48% |
반응 단계
This compound was prepared from 1-benzo[1,3]dioxol-4-yl-ethanone (2.15 g, 13.1 mmol) in the manner described for 2-bromo-1-(2,5-dichlorophenyl)ethanone (Example I-2), affording 1.54 g (48%) of 1-benzo[1,3]dioxol-4-yl-2-bromo-ethanone as an off-white solid. 1H-NMR (CD2Cl2) δ; 7.41 (dd, J=8.1 Hz, 1H), 7.05 (dd, J=8.1 Hz, 1 H), 6.94 (dd, J=8.8 Hz, 1H), 6.13 (s, 2H), 4.55 (s, 2H). TLC Rf=0.28, 15%, ethyl acetate-hexanes.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US07659412B2 |
| 출처 데이터셋 | uspto-grants-2010_02 |
| ORD ID | ord-5143ea45ae794d5a947696bd090bb286 |
| 출처 메모 | uspto-grants-2010_02 |