Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
2',4'-Dihydroxyacetophenone → 1-[4-(3-Chloropropoxy)-2-hydroxyphenyl]-1-ethanone
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | 2',4'-Dihydroxyacetophenone | HCID 6990 | — |
| 반응물 | 1-Bromo-3-chloropropane | HCID 8006 | — |
| 반응물 | Potassium Carbonate | HCID 11430 | — |
| 용매 | Acetone | HCID 180 | — |
| 생성물 | 1-[4-(3-Chloropropoxy)-2-hydroxyphenyl]-1-ethanone | HCID 1714661 | 87% |
반응 단계
10 g (66 mmole) of 2',4'-dihydroxyacetophenone, 10 ml (101 mmole) of 1-bromo-3-chloropropane and 22.7 g (164 mmole) of anhydrous potassium carbonate in 250 ml of acetone were mixed and refluxed under heating for 16 hours. The mixture was cooled to room temperature, the solid insoluble was separated by filtration, and the filtrate was evaporated to dryness. The residue was dispersed in ethyl ether, filtered and dried to give 13.1 g (87%) of the product, melting point 74° C.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US05643927 |
| 출처 데이터셋 | uspto-grants-1997_07 |
| ORD ID | ord-6ddbaf6bf6ee49f2989f825a5856d3a5 |
| 출처 메모 | uspto-grants-1997_07 |