Hydrochloric Acid → HCID 23359009, 화합물
반응식
[F:1][C:2]1[C:11]([CH3:12])=[C:10]([F:13])[C:9]([F:14])=[C:8]([N+:15]([O-:17])=[O:16])[C:3]=1[NH:4]C(=O)C.Cl.C(=O)([O-])[O-].[K+].[K+]>C(O)C>[F:1][C:2]1[C:11]([CH3:12])=[C:10]([F:13])[C:9]([F:14])=[C:8]([N+:15]([O-:17])=[O:16])[C:3]=1[NH2:4]참가 물질
5
실험 절차
To 2,4,5-trifluoro-3-methyl-6-nitro-N-acetylaniline (2.08 g) are added ethanol (30 ml) and 10% hydrochloric acid (30 ml) and the mixture is refluxed for 3 hours. After cooling, the reaction mixture is poured into ice-water, neutralized with potassium carbonate, extracted with dichloromethane and the extract is dried. The solvent is distilled off under reduced pressure to give 2,4,5-trifluoro-3-methyl-6-nitroaniline (2.05 g), as brown crystals.
후처리
- temperaturethe mixture is refluxed for 3 hours
- temperatureAfter cooling
- extractionextracted with dichloromethane
- customthe extract is dried
- distillationThe solvent is distilled off under reduced pressure
출처 및 근거
- ORD 기록
- ord-f7bf96c01bc84d0f9d25370b7344087f
- 출처 데이터셋
- uspto-grants-1996_02
- 특허 번호
- US05495020
반응 노트
불러오는 중…