6-Bromo-5-fluoropicolinic Acid → HCID 59226530, compound
Reaction equation
[Si:1]([O:8][CH:9]1[CH2:14][CH:13]([CH3:15])[CH2:12][C:11]([C:16]2[CH:21]=[CH:20][N:19]=[CH:18][C:17]=2[NH2:22])=[CH:10]1)([C:4]([CH3:7])([CH3:6])[CH3:5])([CH3:3])[CH3:2].[Br:23][C:24]1[N:29]=[C:28]([C:30](O)=[O:31])[CH:27]=[CH:26][C:25]=1[F:33]>CCOC(C)=O>[Br:23][C:24]1[N:29]=[C:28]([C:30]([NH:22][C:17]2[CH:18]=[N:19][CH:20]=[CH:21][C:16]=2[C:11]2[CH2:12][CH:13]([CH3:15])[CH2:14][CH:9]([O:8][Si:1]([C:4]([CH3:7])([CH3:5])[CH3:6])([CH3:3])[CH3:2])[CH:10]=2)=[O:31])[CH:27]=[CH:26][C:25]=1[F:33]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
Following Method 9, 4-(3-(tert-butyldimethylsilyloxy)-5-methylcyclohex-1-enyl)pyridin-3-amine and 6-bromo-5-fluoropicolinic acid were coupled and following addition of EtOAc and washing with H2O, NaCl(sat.) and drying over MgSO4, 6-bromo-N-(4-(3-(tert-butyldimethylsilyloxy)-5-methylcyclohex-1-enyl)pyridin-3-yl)-5-fluoropicolinamide was obtained. LCMS (m/z): 455.3 (MH+); LC Rt=2.09 min.
Workup
- washwashing with H2O, NaCl(sat.)
- dry with materialdrying over MgSO4
Sources & evidence
- ORD record
- ord-699622a569324961a271e14c809f4545
- Source dataset
- uspto-grants-2012_12
- Patent number
- US08329732B2
Reaction notes
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