Potassium Carbonate → 6-(6-chloropyrimidin-4-yloxy)-2-cyclopropyl-4-methyl-1H-benzo[d]imidazole
Reaction equation
[CH:1]1([C:4]2[NH:8][C:7]3[CH:9]=[C:10]([OH:14])[CH:11]=[C:12]([CH3:13])[C:6]=3[N:5]=2)[CH2:3][CH2:2]1.[Cl:15][C:16]1[CH:21]=[C:20](Cl)[N:19]=[CH:18][N:17]=1.C(=O)([O-])[O-].[K+].[K+]>CN(C=O)C>[Cl:15][C:16]1[N:17]=[CH:18][N:19]=[C:20]([O:14][C:10]2[CH:11]=[C:12]([CH3:13])[C:6]3[N:5]=[C:4]([CH:1]4[CH2:3][CH2:2]4)[NH:8][C:7]=3[CH:9]=2)[CH:21]=1Participants
5
Conditions
- Temperature
- 50 °C
Procedure
90 mg (0.48 mmol) 2-cyclopropyl-4-methyl-1H-benzo[d]imidazol-6-ol and 77 mg (0.50 mmol) 4,6-dichloropyrimidine in 2.0 mL DMF were combined with 70 mg (0.50 mmol) potassium carbonate and stirred for 8 h at 50° C. Then ice water was added and the substance was extracted with ethyl acetate and concentrated by rotary evaporation i.vac.
Workup
- extractionthe substance was extracted with ethyl acetate
- concentrationconcentrated by rotary evaporation i.vac
Sources & evidence
- ORD record
- ord-ba3817d0dbdd4efc92385480aebc5827
- Source dataset
- uspto-grants-2015_02
- Patent number
- US08952014B2
Reaction notes
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