3-Methylpiperidine → HCID 69200860, compound
Reaction equation
Cl[C:2]1[CH:3]=[C:4]([CH:28]=[CH:29][N:30]=1)[C:5]([NH:7][C:8]1[CH:9]=[C:10]([C:15]2[CH:20]=[CH:19][C:18]([C:21]([NH:23][CH2:24][CH:25]3[CH2:27][CH2:26]3)=[O:22])=[CH:17][CH:16]=2)[C:11]([CH3:14])=[CH:12][CH:13]=1)=[O:6].[CH3:31][CH:32]1[CH2:37][CH2:36][CH2:35][NH:34][CH2:33]1>>[CH:25]1([CH2:24][NH:23][C:21]([C:18]2[CH:19]=[CH:20][C:15]([C:10]3[C:11]([CH3:14])=[CH:12][CH:13]=[C:8]([NH:7][C:5](=[O:6])[C:4]4[CH:28]=[CH:29][N:30]=[C:2]([N:34]5[CH2:35][CH2:36][CH2:37][CH:32]([CH3:31])[CH2:33]5)[CH:3]=4)[CH:9]=3)=[CH:16][CH:17]=2)=[O:22])[CH2:27][CH2:26]1Participants
Procedure
A solution of 2-chloro-N-(4′-{[(cyclopropylmethyl)amino]carbonyl}-6-methyl-1,1′-biphenyl-3-yl)isonicotinamide (50 mg, 0.12 mmol) in 3-methylpiperidine (1 ml) was heated at 120° C. for 18 h in a sealed tube. The reaction was concentrated under vacuum, the residue chromatographed on an SPE (C18) eluting with a water/acetonitrile gradient, to give, after evaporation of the solvents under vacuum N-(4′-{[(cyclopropylmethyl)amino]carbonyl}-6-methyl-1,1′-biphenyl-3-yl)-2-(3-methylpiperidin-1-yl)isonicotinamide (16 mg). NMR; δH [2H6]—DMSO includes 10.28,(1H, s), 8.62,(1H, t), 8.21,(1H, d), 7.93,(2H, d), 7.70,(1H, dd), 7.65,(1H, d), 7.44,(2H, d), 7.30,(1H, d), 7.20,(1H, s), 6.98,(1H, d), 4.26,(2H, m), 3.16,(2H, t), 2.80,(1H, m), 2.20,(3H, s), 1.78,(1H, m), 1.68,(1H, m), 1.57,(1H, m), 1.45,(1H, m), 1.15,(1H, m), 1.04,(1H, m),0.91,(2H, d), 0.43,(2H, m), 0.24,(2H, m). LCMS: retention time 3.54 min, MH+483.
Workup
- concentrationThe reaction was concentrated under vacuum
- customthe residue chromatographed on an SPE (C18)
- washeluting with a water/acetonitrile gradient
- customto give
- customafter evaporation of the solvents under vacuum N-(4′-{[(cyclopropylmethyl)amino]carbonyl}-6-methyl-1,1′-biphenyl-3-yl)-2-(3-methylpiperidin-1-yl)isonicotinamide (16 mg)
Sources & evidence
- ORD record
- ord-b8cf29d872ed493ba7ff2beb3d3a4fe8
- Source dataset
- uspto-grants-2008_10
- Patent number
- US07432289B2
Reaction notes
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