3,5-Dibromotoluene → 6-(3-Bromo-5-methyl-phenyl)-4,4-dimethyl-1,4-dihydrobenzo-[d][1,3]oxazin-2-one

HRID 413155

반응식

HRID 413155 반응식
[CH3:1][C:2]1([CH3:16])[C:7]2[CH:8]=[C:9](B(O)O)[CH:10]=[CH:11][C:6]=2[NH:5][C:4](=[O:15])[O:3]1.[Br:17][C:18]1[CH:19]=[C:20]([CH3:25])[CH:21]=[C:22](Br)[CH:23]=1>>[Br:17][C:18]1[CH:23]=[C:22]([C:9]2[CH:10]=[CH:11][C:6]3[NH:5][C:4](=[O:15])[O:3][C:2]([CH3:16])([CH3:1])[C:7]=3[CH:8]=2)[CH:21]=[C:20]([CH3:25])[CH:19]=1

참가 물질

3

반응물 2

HCID 153613,5-DibromotolueneHCID 10987806(4,4-Dimethyl-2-oxo-1,4-dihydro-2H-3,1-benzoxazin-6-yl)boronic acid

생성물 1

HCID 99243116-(3-Bromo-5-methyl-phenyl)-4,4-dimethyl-1,4-dihydrobenzo-[d][1,3]oxazin-2-one

실험 절차

Prepared from (4,4-dimethyl-1,4-dihydro-2-oxo-2H-3,1-benzoxazin-6-yl)boronic acid and 3,5-dibromotoluene according to Procedure B. White solid: mp 231-233° C.; 1H-NMR (DMSO-d6) δ10.4 (s, 1H), 7.66 (s, 1H), 7.58-7.56 (m, 2H), 7.50 (s, 1H), 7.37 (s, 1H), 6.95 (d, 1H, J=8.67 Hz), 2.37 (s, 3H), 1.67 (s, 6H); MS (ESI) m/z 344/346 ([M−H]−, 100%); Anal. Calc. For C17H16BrNO2: C, 58.98, H, 4.66, N, 4.05. Found: C, 58.82, H, 4.62, N, 3.94.

출처 및 근거

ORD 기록
ord-332bb5ca4d764acbb7ac76368708d138
출처 데이터셋
uspto-grants-2003_05
특허 번호
US06566358B2

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