돌아가기
Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 50675생성일: 2026년 10월 26일

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

https://huagongshe.com/reaction/50675

반응식

참여 물질

역할이름HCID투입량
반응물5-BromonicotinonitrileHCID 736793—
반응물(4,4-Dimethyl-2-oxo-1,4-dihydro-2H-3,1-benzoxazin-6-yl)boronic acidHCID 10987806—
용매WaterHCID 962—
생성물5-(4,4-Dimethyl-2-oxo-1,4-dihydro-2H-benzo[d][1,3]oxazin-6-yl)-nicotinonitrileHCID 9943558—

반응 단계

Prepared from (1,4-dihydro-4,4-dimethyl-2-oxo-2H-3,1-benzoxazin-6-yl)boronic acid and 3-bromo-5-cyanopyridine according to Procedure B. Off-white solid: mp 290-291° C.; 1H-NMR (DMSO-d6) δ 10.41 (s, 1H, D2O exchangeable), 9.21 (d, 1H, J=2.2 Hz), 8.97 (d, 1H, J=1.7 Hz), 8.68 (t, 1H, J=2.1 Hz), 7.76 (m, 2H), 7.01 (d, 1H, J=8.2 Hz), 1.70 (s, 6H); MS (ESI) m/z 278 (M−H, 96%). Anal. Calc. For C16H13N3O2.0.2 H2O: C, 67.94; H, 4.77; N, 14.85. Found: C, 68.04; H, 4.70; N, 14.58.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US06713478B2
출처 데이터셋uspto-grants-2004_03
ORD IDord-cdf71ed65bc5407c911b52b3d241c831
출처 메모uspto-grants-2004_03