Piperidine → HCID 69047415, compound
Reaction equation
O[C:2](=[O:23])[CH2:3][CH2:4][C:5]1[CH:10]=[C:9]([C:11]2[CH:16]=[CH:15][CH:14]=[C:13]([C:17]([F:20])([F:19])[F:18])[CH:12]=2)[N:8]=[C:7]([C:21]#[N:22])[N:6]=1.O[N:25]1[C:29]2C=[CH:31][CH:32]=[CH:33][C:28]=2N=N1.Cl.CN(C)CCCN=C=NCC.N1CCCCC1>C(Cl)Cl>[N:25]1([C:2](=[O:23])[CH2:3][CH2:4][C:5]2[CH:10]=[C:9]([C:11]3[CH:16]=[CH:15][CH:14]=[C:13]([C:17]([F:20])([F:18])[F:19])[CH:12]=3)[N:8]=[C:7]([C:21]#[N:22])[N:6]=2)[CH2:31][CH2:32][CH2:33][CH2:28][CH2:29]1Participants
6
Procedure
To a solution of 4-(3-hydroxy-3-oxopropyl)-6-(3-trifluoromethylphenyl)-pyrimidine-2-carbonitrile (64 mg) in DCM (6 mL) was added 1-hydroxybenzotriazole (30 mg) and 1-(3-dimethylaminopropyl)-3-ethyl carbodiimide HCl (38 mg). The solution was stirred at room temperature for 15 min and piperidine (22 mg) added. After standing for 18 h, the reaction mixture was washed with HCl (1M, 2×5 ml), H2O then brine and dried with sodium sulfate. After removal of solvent, crystallisation from a trace of acetone/ether gave 4-(3-piperidin-1-yl-3-oxopropyl)-6-(3-trifluoromethylphenyl)-pyrimidine-2-carbonitrile as a white solid, 35 mg.
Workup
- waitAfter standing for 18 h
- washthe reaction mixture was washed with HCl (1M, 2×5 ml), H2O
- dry with materialbrine and dried with sodium sulfate
- customAfter removal of solvent, crystallisation from a trace of acetone/ether
Sources & evidence
- ORD record
- ord-05e52e0541a4413581b3266c290131ee
- Source dataset
- uspto-grants-2009_09
- Patent number
- US07589095B2
Reaction notes
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