Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Sulfuric Acid → 4'-Chloro-2-hydroxymethylbenzhydrol
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Sulfuric Acid | HCID 1118 | — |
| 반응물 | 2-(4'-Chlorobenzoyl)benzoic acid | HCID 66564 | — |
| 용매 | Methanol | HCID 887 | — |
| 생성물 | 4'-Chloro-2-hydroxymethylbenzhydrol | HCID 19781559 | — |
반응 단계
A mixture of 55 g (0.3M) of 2-(4-chlorobenzoyl) benzoic acid, 5 ml of concentrated sulphuric acid and 500 ml of methanol was heated under reflux for 3 hours. The mixture was evaporated and the residue was taken up in dichloromethane washed with water then aqueous sodium bicarbonate. The dichloromethane was dried and evaporated. The residue was then reduced with lithium aluminium hydride in an analogous manner to that described in Example X1 to give the title compound.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US05264436 |
| 출처 데이터셋 | uspto-grants-1993_11 |
| ORD ID | ord-dff5d578cf57474aa66ef86101b5313c |
| 출처 메모 | uspto-grants-1993_11 |