3-Bromobenzene-1-sulfonamide → 3-(4,4-Dimethyl-2-oxo-1,4-dihydro-2H-benzo[d][1,3]-oxazin-6-yl)benzenesulfonamide

HRID 1882860

反応式

HRID 1882860 の反応式
Br[C:2]1[CH:3]=[C:4]([S:8]([NH2:11])(=[O:10])=[O:9])[CH:5]=[CH:6][CH:7]=1.[CH3:12][C:13]1([CH3:27])[C:18]2[CH:19]=[C:20](B(O)O)[CH:21]=[CH:22][C:17]=2[NH:16][C:15](=[O:26])[O:14]1>>[CH3:12][C:13]1([CH3:27])[O:14][C:15](=[O:26])[NH:16][C:17]2[CH:22]=[CH:21][C:20]([C:2]3[CH:3]=[C:4]([S:8]([NH2:11])(=[O:10])=[O:9])[CH:5]=[CH:6][CH:7]=3)=[CH:19][C:18]1=2

参加物

3

反応物 2

HCID 27347653-Bromobenzene-1-sulfonamideHCID 10987806(4,4-Dimethyl-2-oxo-1,4-dihydro-2H-3,1-benzoxazin-6-yl)boronic acid

生成物 1

HCID 120945063-(4,4-Dimethyl-2-oxo-1,4-dihydro-2H-benzo[d][1,3]-oxazin-6-yl)benzenesulfonamide

実験手順

Prepared according to procedure B from 3-bromobenzenesulfonamide and (1,4-dihydro-4,4-dimethyl-2-oxo-2H-3,1-benzoxazin-6-yl)boronic acid. White solid: mp 242-244° C. (dec) 1H-NMR (DMSO-d6) δ10.28 (s, broad 1H), 8.07 (s, 1H), 7.9 (d, 1H, J=7.80 Hz), 7.78 (d, 1H, J=7.86 Hz), 7.64 (t, 1H, J=7.79 Hz), 7,59 (m, 2H), 7.42 s, broad 2H), 7.02 (d, 1H, J=8.86 Hz), 1.68 (s, 6H); MS m/z 331(M+H). Anal. Calc. For C16H16N2O4S: C, 57.82; H, 4.85; N, 8.43. Found: C, 57.49; H, 5.08; N, 8.05.

後処理

  1. customPrepared

出典と根拠

ORDレコード
ord-df60d7a0155d4f3bb205b972264958fd
出典データセット
uspto-grants-2004_07
特許番号
US06759408B2

関連ノート

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