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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 450602생성일: 2026년 10월 27일

Ammonia → 5-(Pyrazin-2-yl)-3-(pyridin-3-yl)-1,2,4-oxadiazole

https://huagongshe.com/reaction/450602

반응식

참여 물질

역할이름HCID투입량
반응물AmmoniaHCID 222—
반응물2-Pyrazinecarboxylic acidHCID 1047—
반응물N-HydroxynicotinimidamideHCID 308113—
생성물5-(Pyrazin-2-yl)-3-(pyridin-3-yl)-1,2,4-oxadiazoleHCID 16418461—

반응 단계

The titled compound was prepared according to the procedure of Example 8 using N′-hydroxynicotinimidamide (Aldrich) and pyrazine-2-carboxylic acid (Aldrich). 1H NMR (300 MHz, CD3OD) δ 7.66 (ddd, J=8.0, 4.9, 1.0 Hz, 1 H), 8.60 (dt, J=8.0, 1.9 Hz, 1 H), 8.77 (dd, J=5.0, 1.8 Hz, 1 H), 8.86-8.89 (m, 1 H), 8.89-8.91 (m, 1 H), 9.34 (dd, J=2.4, 0.8 Hz, 1H), 9.56 (d, J=1.6 Hz, 1 H) ppm; MS (DCI/NH3) m/z 226 (M+H)+.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US08486979B2
출처 데이터셋uspto-grants-2013_07
ORD IDord-8ae5f3fd252a419398ad3fed739ace43
출처 메모uspto-grants-2013_07