3-Chloro-4-(3-fluorobenzyloxy)aniline → HCID 57597352, compound
Reaction equation
Cl[C:2]1[C:3]2[N:10]([CH2:11][C:12]3[O:16][C:15]([C:17]([O:19][CH2:20][CH3:21])=[O:18])=[CH:14][CH:13]=3)[CH:9]=[CH:8][C:4]=2[N:5]=[CH:6][N:7]=1.[Cl:22][C:23]1[CH:24]=[C:25]([CH:27]=[CH:28][C:29]=1[O:30][CH2:31][C:32]1[CH:37]=[CH:36][CH:35]=[C:34]([F:38])[CH:33]=1)[NH2:26]>CN1CCCC1=O.C(=O)([O-])O.[Na+]>[Cl:22][C:23]1[CH:24]=[C:25]([NH:26][C:2]2[C:3]3[N:10]([CH2:11][C:12]4[O:16][C:15]([C:17]([O:19][CH2:20][CH3:21])=[O:18])=[CH:14][CH:13]=4)[CH:9]=[CH:8][C:4]=3[N:5]=[CH:6][N:7]=2)[CH:27]=[CH:28][C:29]=1[O:30][CH2:31][C:32]1[CH:37]=[CH:36][CH:35]=[C:34]([F:38])[CH:33]=1Participants
Reactant 2
Product 1
Reagents, catalysts & solvents 2
Conditions
- Temperature
- 140 °C
Procedure
To a solution of ethyl 5-[(4-chloro-5H-pyrrolo[3,2-d]pyrimidin-5-yl)methyl]-2-furoate (200 mg) in 1-methyl-2-pyrrolidone (1.3 mL) was added 3-chloro-4-[(3-fluorobenzyl)oxy]aniline (247 mg), and the mixture was heated to 140° C. and stirred for 2 hrs. The reaction mixture was allowed to cool to room temperature, diluted with 5% aqueous sodium hydrogen carbonate solution (20 mL) and extracted with ethyl acetate (20 mL×3). The organic layer washed with saturated brine and dried over anhydrous magnesium sulfate. The solvent was evaporated under reduced pressure, and the obtained residue was subjected to silica gel column chromatography (silica gel, eluent:ethyl acetate/methanol=10/0→8/2). The object fraction was concentrated under reduced pressure and dried to give the title compound (307 mg) as a pale-yellow solid.
Workup
- temperatureto cool to room temperature
- extractionextracted with ethyl acetate (20 mL×3)
- washThe organic layer washed with saturated brine
- dry with materialdried over anhydrous magnesium sulfate
- customThe solvent was evaporated under reduced pressure
- concentrationThe object fraction was concentrated under reduced pressure
- customdried
Sources & evidence
- ORD record
- ord-96d72946e7734e8bb4ca9c2e9dc1bbd9
- Source dataset
- uspto-grants-2009_03
- Patent number
- US07507740B2
Reaction notes
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