Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Sulfuric Acid → 4,4'-Difluorobenzophenone
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Sulfuric Acid | HCID 1118 | — |
| 반응물 | 1,1'-Methylenebis[4-fluorobenzene] | HCID 96094 | — |
| 촉매 | Manganese dioxide | HCID 14801 | — |
| 용매 | Water | HCID 962 | — |
| 생성물 | 4,4'-Difluorobenzophenone | HCID 9582 | 54% |
반응 단계
The procedure of Example 2 is used except that the 4,4'-difluorodiphenylmethane, water, and sulfuric acid are first mixed, then heated before the MnO2 is added. The yield is 54% 4,4'-difluorobenzophenone that is 95% pure.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US05723676 |
| 출처 데이터셋 | uspto-grants-1998_03 |
| ORD ID | ord-dcc5f15a2f3f46578b2a4b1538a1f0d4 |
| 출처 메모 | uspto-grants-1998_03 |