4-bromo-3-(4H-1,2,4-triazol-3-yl)thiophen-2-amine → HCID 56661802, compound
Reaction equation
[F:1][C:2]1[CH:11]=[C:10]2[C:5]([CH:6]=[CH:7][CH:8]=[N:9]2)=[C:4]([CH2:12][C:13]([OH:15])=O)[CH:3]=1.[Br:16][C:17]1[C:18]([C:23]2[NH:27][N:26]=[CH:25][N:24]=2)=[C:19]([NH2:22])[S:20][CH:21]=1>>[Br:16][C:17]1[C:18]([C:23]2[NH:27][N:26]=[CH:25][N:24]=2)=[C:19]([NH:22][C:13](=[O:15])[CH2:12][C:4]2[CH:3]=[C:2]([F:1])[CH:11]=[C:10]3[C:5]=2[CH:6]=[CH:7][CH:8]=[N:9]3)[S:20][CH:21]=1Participants
3
Procedure
The title compound was prepared from 2-(7-fluoroquinolin-5-yl)acetic acid (0.025 g, 0.122 mmol) and 4-bromo-3-(1H-1,2,4-triazol-5-yl)thiophen-2-yl-amine (0.20 g, 0.083 mmol) according to protocol A. The desired product was submitted to prep HPLC for further purification. Retention time (min)=2.33, method [7], MS(ESI) 434.0 (M+H). 1H NMR (CDCl3) δ 11.79 (s, 1H), 8.94 (d, J=4.0 Hz, 1H), 8.54 (d, J=8.1 Hz, 1H) 8.38 (s, 1H broad), 7.80 (d, J=10.1 Hz, 1H), 7.70 (d, J=10.1 Hz, 1H), 7.59-7.55 (m 1H), 7.22 (s, 1H), 4.47 (s, 2H).
Workup
- customfor further purification
Sources & evidence
- ORD record
- ord-5f9b2cfce4664245ae0458501ceb00d4
- Source dataset
- uspto-grants-2015_07
- Patent number
- US09073891B2
Reaction notes
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