6-Fluoro-2-methyl-3-nitropyridine → 1-((1R,2R)-2-((S)-1-(6-Methyl-5-nitropyridin-2-yl)piperidin-3-ylamino)cyclohexyl)-3-phenylurea
Reaction equation
[C:1]1([NH:7][C:8]([NH:10][C@@H:11]2[CH2:16][CH2:15][CH2:14][CH2:13][C@H:12]2[NH:17][CH:18]2[CH2:23][CH2:22][CH2:21][NH:20][CH2:19]2)=[O:9])[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.F[C:25]1[N:30]=[C:29]([CH3:31])[C:28]([N+:32]([O-:34])=[O:33])=[CH:27][CH:26]=1>>[CH3:31][C:29]1[N:30]=[C:25]([N:20]2[CH2:21][CH2:22][CH2:23][C@H:18]([NH:17][C@@H:12]3[CH2:13][CH2:14][CH2:15][CH2:16][C@H:11]3[NH:10][C:8]([NH:7][C:1]3[CH:2]=[CH:3][CH:4]=[CH:5][CH:6]=3)=[O:9])[CH2:19]2)[CH:26]=[CH:27][C:28]=1[N+:32]([O-:34])=[O:33]Participants
3
Procedure
1-((1R,2R)-2-((S)-1-(6-Methyl-5-nitropyridin-2-yl)piperidin-3-ylamino)cyclohexyl)-3-phenylurea was synthesized using 1-phenyl-3-((1R,2R)-2-(piperidin-3-ylamino)cyclohexyl)urea (from intermediate C, Example 1) (100 mg, 0.32 mmol) and 6-fluoro-2-methyl-3-nitropyridine (54.3 mg, 0.35 mmol) according to General Procedure A to give 20 mg (14%) of yellow solid. Anal. Calcd. for C24H32N6O3 m/z 452.2, found: 453.2 (M+H)+; 1H NMR (400 MHz, CD3OD) δ ppm 7.82 (d, J=9.4 Hz, 1H), 7.17 (m, 4H), 6.98 (m, 1H), 6.59 (d, J=9.4 Hz, 1H), 6.02 (d, J=4.6 Hz, 1H), 4.74 (m, 1H), 4.16 (m, 1H), 3.68 (m, 1H), 3.54 (m, 2H), 3.26 (m, 2H), 2.57 (s, 3H), 2.39 (m, 1H), 2.12 (m, 3H), 1.92 (m, 4H), 1.47 (m, 4H).
Sources & evidence
- ORD record
- ord-42dfed2b451d4e91879fbb07d620a6be
- Source dataset
- uspto-grants-2014_04
- Patent number
- US08710049B2
Reaction notes
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