1-Bromo-4-(chloro(isocyanato)methyl)benzene → HCID 86732297, 화합물
반응식
[Br:1][C:2]1[CH:7]=[CH:6][C:5]([CH:8](Cl)[N:9]=[C:10]=[O:11])=[CH:4][CH:3]=1.[CH3:13][C:14]1([CH3:32])[C:19](=[O:20])[CH:18]=[C:17]([NH:21][C:22]2[CH:27]=[CH:26][CH:25]=[C:24]([C:28]([F:31])([F:30])[F:29])[CH:23]=2)[CH2:16][CH2:15]1>ClCCl>[Br:1][C:2]1[CH:7]=[CH:6][C:5]([CH:8]2[C:18]3[C:19](=[O:20])[C:14]([CH3:32])([CH3:13])[CH2:15][CH2:16][C:17]=3[N:21]([C:22]3[CH:27]=[CH:26][CH:25]=[C:24]([C:28]([F:29])([F:30])[F:31])[CH:23]=3)[C:10](=[O:11])[NH:9]2)=[CH:4][CH:3]=1참가 물질
실험 절차
A solution of 1-bromo-4-(chloro(isocyanato)methyl)benzene (569 mg, 2.31 mmol) in dichloromethane (5 mL) is added to a solution of 6,6-dimethyl-3-(3-(trifluoromethyl)-phenylamino)cyclohex-2-enone (intermediate 6, 654 mg, 2.31 mmol) in dichloromethane (15 mL), and the resulting mixture is heated at reflux for 4 h and stirred at room temperature over night. Another portion of 1-bromo-4-(chloro(isocyanato)methyl)benzene (283 mg, 1.15 mmol) is added and the mixture is heated at reflux for 24 h. The mixture is cooled to room temperature and all volatiles are evaporated. The residue is purified by flash chromatography on silica (gradient cyclohexane/ethyl acetate 90:10 to 60:40). Yield: 372 mg; ESI mass spectrum: [(79Br)-M+H]+=493, [(81Br)-M+H]+=495; Retention time HPLC: 1.37 min (Z005—001).
후처리
- temperaturethe resulting mixture is heated
- temperatureat reflux for 4 h
- temperaturethe mixture is heated
- temperatureat reflux for 24 h
- temperatureThe mixture is cooled to room temperature
- customall volatiles are evaporated
- customThe residue is purified by flash chromatography on silica (gradient cyclohexane/ethyl acetate 90:10 to 60:40)
- custom1.37 min (Z005—001)
출처 및 근거
- ORD 기록
- ord-9332af675c264582a9133f172a674dd3
- 출처 데이터셋
- uspto-grants-2015_08
- 특허 번호
- US09115093B2
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