Sulfanilamide → 4-[[8-Bromo-6-(trifluoromethyl)-2-quinazolinyl]amino]benzenesulfonamide
반응식
[Br:1][C:2]1[CH:3]=[C:4]([C:13]([F:16])([F:15])[F:14])[CH:5]=[C:6]2[C:11]=1[N:10]=[C:9](Cl)[N:8]=[CH:7]2.[S:17]([NH2:27])(=[O:26])([C:19]1[CH:24]=[CH:23][C:22]([NH2:25])=[CH:21][CH:20]=1)=[O:18]>CC(O)C>[Br:1][C:2]1[CH:3]=[C:4]([C:13]([F:16])([F:15])[F:14])[CH:5]=[C:6]2[C:11]=1[N:10]=[C:9]([NH:25][C:22]1[CH:23]=[CH:24][C:19]([S:17]([NH2:27])(=[O:18])=[O:26])=[CH:20][CH:21]=1)[N:8]=[CH:7]2참가 물질
4
반응 조건
- 온도
- 110 °C
실험 절차
To a 0.30 M solution of 8-bromo-2-chloro-6-(trifluoromethyl)quinazoline in 2-propanol was added sulfanilamide (1.0 eq). The reaction was stirred at 110° C. for 14 h. The hydrochloride was collected by vacuum filtration and then stirred in aqueous sodium bicarbonate. The solid was collected by vacuum filtration and rinsed with water. The light yellow solid was dried in a desiccator to give 343 mg of the desired product. ES/MS m/z 447, 449 (MH+).
후처리
- filtrationThe hydrochloride was collected by vacuum filtration
- stirringstirred in aqueous sodium bicarbonate
- filtrationThe solid was collected by vacuum filtration
- washrinsed with water
- customThe light yellow solid was dried in a desiccator
출처 및 근거
- ORD 기록
- ord-0ded3928daca4d30a4e71ee1571a8a08
- 출처 데이터셋
- uspto-grants-2011_04
- 특허 번호
- US07932262B2
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