Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Diazomethane → Methyl 3-(trifluoromethyl)benzoate
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Diazomethane | HCID 9550 | — |
| 반응물 | 3-(Trifluoromethyl)benzoic acid | HCID 9963 | — |
| 용매 | Diethyl Ether | HCID 3283 | — |
| 생성물 | Methyl 3-(trifluoromethyl)benzoate | HCID 520213 | 97.8% |
반응 단계
An excess solution of diazomethane in ether was added to an ice-cooled and stirred solution of m-trifluoromethylbenzoic acid (8.0 g, 42.1 mmol) in 50 ml of ether. After concentration, the residue was distilled under reduced pressure to give a colorless transparent oil of methyl m-trifluoromethylbenzoate (8.4 g, 41.2 mmol, yield 97.8%, b.p. 76°-78° C./12 mmHg), which was assigned the structure by the following data:
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US04775692 |
| 출처 데이터셋 | uspto-grants-1988_10 |
| ORD ID | ord-d64fff4c7fa64ce4ab94f1133f1298f5 |
| 출처 메모 | uspto-grants-1988_10 |