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

반응식

[OH:1][N:2]=[C:3]([NH2:10])[C:4]1[CH:9]=[CH:8][CH:7]=[N:6][CH:5]=1.[Br:11][C:12]1[CH:13]=[N:14][CH:15]=[C:16]([CH:20]=1)[C:17](Cl)=O.N>>[Br:11][C:12]1[CH:20]=[C:16]([C:17]2[O:1][N:2]=[C:3]([C:4]3[CH:5]=[N:6][CH:7]=[CH:8][CH:9]=3)[N:10]=2)[CH:15]=[N:14][CH:13]=1

참가 물질

반응물 3

HCID 222Ammonia

HCID 308113N-Hydroxynicotinimidamide

HCID 27812235-Bromonicotinoyl chloride

생성물 1

HCID 597587515-(5-Bromopyridin-3-yl)-3-(pyridin-3-yl)-1,2,4-oxadiazole

실험 절차

The title compound was prepared according to the procedure of Example 1 using N′-hydroxynicotinimidamide (Aldrich) and 5-bromonicotinoyl chloride (Alfa). 1H NMR (300 MHz, DMSO-d6) δ 8.65-8.69 (m, 1 H), 8.45-8.49 (m, 1 H), 8.79 (t, J=1.7 Hz, 1 H), 8.84 (dd, J=1.7, 2.0 Hz, 1 H), 9.07 (d, J=2 Hz, 1 H), 9.28-9.29 (m, 1 H), 9.34 (d, J=1.7 Hz, 1 H) ppm; MS (DCI/NH3) m/z 303 (M+H)+.

출처 및 근거

ORD 기록: ord-fffafc31a37c478bb4cb5d9a6babb961
출처 데이터셋: uspto-grants-2013_07
DOI: 10.6084/m9.figshare.5104873.v1
특허 번호: US08486979B2

반응 노트

불러오는 중…