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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 50752생성일: 2026년 10월 25일

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

https://huagongshe.com/reaction/50752

반응식

참여 물질

역할이름HCID투입량
반응물5-Bromo-2-thiophenesulfonamideHCID 1241304—
반응물(4,4-Dimethyl-2-oxo-1,4-dihydro-2H-3,1-benzoxazin-6-yl)boronic acidHCID 10987806—
생성물5-(4,4-Dimethyl-2-oxo-1,4-dihydro-2H-benzo[d][1,3]-oxazin-6-yl)-thiophene-2-sulfonamideHCID 22736626—

반응 단계

Prepared according to procedure B from 5-bromothiophene-2-sulphonamide and (1,4-dihydro-4,4-dimethyl-2-oxo-2H-3,1-benzoxazin-6-yl)boronic acid. White solid: mp 258-260° C.; 1H-NMR (DMSO-d6) δ 10.41 (s, 1H), 7.71 (s, 2H), 7.58 (m, 2H), 7.52 (d, 1H, J=3.9 Hz), 7.48 (d, 1H, J=8.16 Hz), 6.95 (d, 1H, J=8.16 Hz), 1.66 (s, 6H); MS m/z 337 (M−H). Anal. Calc. for C14H14N2O4S2: C, 49.69; H, 4.17; N, 8.28. Found: C, 49.90; H, 4.28; N, 8.12.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US06713478B2
출처 데이터셋uspto-grants-2004_03
ORD IDord-055bc30b83a44a38a92b9a4d0890a857
출처 메모uspto-grants-2004_03