Ammonia → 3-Fluoro-5-(3-(pyridin-3-yl)-1,2,4-oxadiazol-5-yl)benzonitrile
Reaction equation
[OH:1][N:2]=[C:3]([NH2:10])[C:4]1[CH:9]=[CH:8][CH:7]=[N:6][CH:5]=1.[C:11]([C:13]1[CH:14]=[C:15]([CH:19]=[C:20]([F:22])[CH:21]=1)[C:16](O)=O)#[N:12].N>>[F:22][C:20]1[CH:21]=[C:13]([CH:14]=[C:15]([C:16]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:19]=1)[C:11]#[N:12]Participants
4
Procedure
The title compound was prepared according to the procedure of Example 8 using N′-hydroxynicotinimidamide (Aldrich) and 3-cyano-5-fluorobenzoic acid (Aldrich). 1H NMR (300 MHz, CD3OD) δ 7.65 (ddd, J=8.0, 5.1, 0.8 Hz, 1H), 7.95 (ddd, J=8.1, 2.6, 1.6 Hz, 1H), 8.32 (ddd, J=8.7, 2.6, 1.4 Hz, 1H), 8.46 (t, J=1.4 Hz, 1H), 8.58 (ddd, J=8.1, 2.0, 1.8 Hz, 1H), 8.76 (dd, J=5.2, 1.6 Hz, 1H), 9.31 (dd, J=2.0, 0.8 Hz, 1H) ppm; MS (DCl/NH3) m/z 267 (M+H)+.
Sources & evidence
- ORD record
- ord-6496654b0de14164aae60d2adf9c383a
- Source dataset
- uspto-grants-2015_11
- Patent number
- US09186407B2
Reaction notes
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