2-(Dicyclohexylphosphino)biphenyl → 4-((Cyclopropylmethoxy)methyl)-N-(3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl)-6-((2,2,2-trifluoroethoxy)methyl)pyrimidin-2-amine
Reaction equation
Cl[C:2]1[N:7]=[C:6]([CH2:8][O:9][CH2:10][CH:11]2[CH2:13][CH2:12]2)[CH:5]=[C:4]([CH2:14][O:15][CH2:16][C:17]([F:20])([F:19])[F:18])[N:3]=1.[CH3:21][O:22][C:23]1[CH:24]=[C:25]([CH:27]=[CH:28][C:29]=1[N:30]1[CH:34]=[C:33]([CH3:35])[N:32]=[CH:31]1)[NH2:26].C1(P(C2CCCCC2)C2C=CC=CC=2C2C=CC=CC=2)CCCCC1>C([O-])(=O)C.[Pd+2].C([O-])(=O)C.O1CCOCC1>[CH:11]1([CH2:10][O:9][CH2:8][C:6]2[CH:5]=[C:4]([CH2:14][O:15][CH2:16][C:17]([F:20])([F:19])[F:18])[N:3]=[C:2]([NH:26][C:25]3[CH:27]=[CH:28][C:29]([N:30]4[CH:34]=[C:33]([CH3:35])[N:32]=[CH:31]4)=[C:23]([O:22][CH3:21])[CH:24]=3)[N:7]=2)[CH2:13][CH2:12]1Participants
6
Reactant 3
Product 1
Reagents, catalysts & solvents 2
Conditions
- Temperature
- 120 °C
Procedure
2-Chloro-4-((cyclopropylmethoxy)methyl)-6-((2,2,2-trifluoroethoxy)methyl)pyrimidine (approximately 50% pure, 33 mg, 0.11 mmol), 3-methoxy-4-(4-methyl-1H-imidazol-1-yl)aniline (26 mg, 0.13 mmol), palladium (II) acetate (4 mg, 0.02 mmol), 2-(dicyclohexylphosphino)-biphenyl (6 mg, 0.02 mmol) cesium carbonate (69 mg, 0.21 mmol) and dioxane (2 mL) were mixed in a vial. The vial was capped, evacuated and flushed with nitrogen. The mixture was heated by microwave irradiation at 120° C. for 1.5 h. The mixture was filtered through a pad of silica, the pad was washed with 10% methanol in ethyl acetate. The solvents were evaporated and the residue was purified by preparative HPLC to give the title compound as a dry film, 15 mg (28%).
Workup
- customThe vial was capped
- customevacuated
- customflushed with nitrogen
- filtrationThe mixture was filtered through a pad of silica
- washthe pad was washed with 10% methanol in ethyl acetate
- customThe solvents were evaporated
- customthe residue was purified by preparative HPLC
Sources & evidence
- ORD record
- ord-21d6e830dfa845ddb2ce942f4c643352
- Source dataset
- uspto-grants-2016_09
- Patent number
- US09439904B2
Reaction notes
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