Sodium Carbonate → HCID 68727548, compound
Reaction equation
CS(O[CH2:6][CH2:7][O:8][C:9]1[CH:14]=[CH:13][C:12]([NH:15][C:16]2[N:21]=[CH:20][C:19]([Br:22])=[CH:18][N:17]=2)=[CH:11][CH:10]=1)(=O)=O.[NH:23]1[CH2:32][CH2:31][CH:26]([C:27]([O:29][CH3:30])=[O:28])[CH2:25][CH2:24]1.C([O-])([O-])=O.[Na+].[Na+]>CN(C=O)C>[Br:22][C:19]1[CH:20]=[N:21][C:16]([NH:15][C:12]2[CH:11]=[CH:10][C:9]([O:8][CH2:7][CH2:6][N:23]3[CH2:32][CH2:31][CH:26]([C:27]([O:29][CH3:30])=[O:28])[CH2:25][CH2:24]3)=[CH:14][CH:13]=2)=[N:17][CH:18]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 90 °C
Procedure
2-(4-(5-Bromopyrimidin-2-ylamino)phenoxy)ethyl methanesulfonate 11 (1.55 mmol) and methyl isonipecotate (3.10 mmol) are dissolved in DMF (5 mL) and stirred at 90° C. for 12 h. After the reaction is completed, 2M Na2CO3 (20 mL) is added and the resulting mixture is extracted with EtOAc (50 mL). The organic layer is separated and concentrated to give crude methyl 1-(2-(4-(5-bromopyrimidin-2-ylamino)phenoxy)ethyl)piperidine-4-carboxylate 12. MS (m/z) (M+1)+: 435.1, 437.1.
Workup
- extractionthe resulting mixture is extracted with EtOAc (50 mL)
- customThe organic layer is separated
- concentrationconcentrated
Sources & evidence
- ORD record
- ord-fa1b8bbe73b54f11911c0d927a0167d3
- Source dataset
- uspto-grants-2012_10
- Patent number
- US08293757B2
Reaction notes
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