Brofoxine → 6-(3-chloro-4-fluorophenyl)-4,4-dimethyl-1H-benzo[d][1,3]oxazin-2(4H)-one
반응식
Br[C:2]1[CH:14]=[CH:13][C:5]2[NH:6][C:7](=[O:12])[O:8][C:9]([CH3:11])([CH3:10])[C:4]=2[CH:3]=1.Br[C:16]1[CH:21]=[CH:20][C:19]([F:22])=[C:18]([Cl:23])[CH:17]=1>>[Cl:23][C:18]1[CH:17]=[C:16]([C:2]2[CH:14]=[CH:13][C:5]3[NH:6][C:7](=[O:12])[O:8][C:9]([CH3:11])([CH3:10])[C:4]=3[CH:3]=2)[CH:21]=[CH:20][C:19]=1[F:22]참가 물질
3
실험 절차
Prepared from 6-bromo-4,4-dimethyl-1,4-dihydro-benzo[d][1,3]oxazin-2-one and 1-bromo-3-chloro-4-fluorobenzene according to Procedure A. White solid: mp 211-212° C.; 1H-NMR (DMSO-d6) δ 10.4 (s, 1H), 7.92 (dd, 1H, J=7.13, 2.19 Hz), 7.71-7.66 (m, 1H), 7.60-7.57 (m, 2H), 7.49 (t, 1H, J=8.95 Hz), 6.96 (d, 1H, J=8.01 Hz), 1.67 (s, 6H), MS (EI) m/z 305 ([M+H]+, 20%); Anal. Calc. For C16H13ClFNO2: C, 62.86; H, 4.29; N, 4.58. Found: C, 62.52; H, 4.45; N, 4.42.
출처 및 근거
- ORD 기록
- ord-777af59606bb47abb828cc89c44c796f
- 출처 데이터셋
- uspto-grants-2004_03