5-Bromothiophene-2-carbonitrile → 5-(4,4-Dimethyl-2-oxo-1,4-dihydro-2H-benzo[d][1,3]oxazin-6-yl)-thiophene-2-carbonitrile

HRID 50678

반응식

HRID 50678 반응식
Br[C:2]1[S:6][C:5]([C:7]#[N:8])=[CH:4][CH:3]=1.[CH3:9][C:10]1([CH3:24])[C:15]2[CH:16]=[C:17](B(O)O)[CH:18]=[CH:19][C:14]=2[NH:13][C:12](=[O:23])[O:11]1>>[CH3:9][C:10]1([CH3:24])[O:11][C:12](=[O:23])[NH:13][C:14]2[CH:19]=[CH:18][C:17]([C:2]3[S:6][C:5]([C:7]#[N:8])=[CH:4][CH:3]=3)=[CH:16][C:15]1=2

참가 물질

3

반응물 2

HCID 35950595-Bromothiophene-2-carbonitrileHCID 10987806(4,4-Dimethyl-2-oxo-1,4-dihydro-2H-3,1-benzoxazin-6-yl)boronic acid

생성물 1

HCID 98789295-(4,4-Dimethyl-2-oxo-1,4-dihydro-2H-benzo[d][1,3]oxazin-6-yl)-thiophene-2-carbonitrile

실험 절차

Prepared according to Procedure B from 5-bromo-2-thiophenecarbonitrile and (1,4-dihydro-4,4-dimethyl-2-oxo-2H-3,1-benzoxazin-6-yl)boronic acid. Off-white solid: mp 264-266° C. 1H-NMR (DMSO-d6) δ 10.3 (s, 1H), 7.97 (d, 1H, J=7.9 Hz), 7.60-7.66 (m, 3H). 6.96 (d, 1H, J=8.1 Hz), 1.65 (s, 6H). MS (APCI) m/z 285 (M+H)+, 302 (M+NH4)+. Anal. Calc. For C15H12N2O2S: C, 63.36; H, 4.25; N, 9.85. Found: C, 63.01; H, 4.36; N, 9.39.

후처리

  1. customPrepared

출처 및 근거

ORD 기록
ord-c69ac212672345f49b9a5e81b52a3bd9
출처 데이터셋
uspto-grants-2004_03
특허 번호
US06713478B2

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