Water → HCID 56848930, compound
Reaction equation
Cl[C:2]1[CH:7]=[CH:6][N:5]=[C:4]2[CH:8]=[C:9]([C:11]3[CH:12]=[C:13]([CH:15]=[CH:16][CH:17]=3)[NH2:14])[O:10][C:3]=12.[O:18]([C:25]1[CH:30]=[CH:29][C:28]([OH:31])=[CH:27][CH:26]=1)[C:19]1[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=1.C(=O)([O-])[O-].[Cs+].[Cs+].O>CN(C=O)C.[Cl-].[Na+].O>[O:18]([C:25]1[CH:26]=[CH:27][C:28]([O:31][C:2]2[CH:7]=[CH:6][N:5]=[C:4]3[CH:8]=[C:9]([C:11]4[CH:12]=[C:13]([CH:15]=[CH:16][CH:17]=4)[NH2:14])[O:10][C:3]=23)=[CH:29][CH:30]=1)[C:19]1[CH:20]=[CH:21][CH:22]=[CH:23][CH:24]=1Participants
7
Procedure
To a 10-mL microwave vial was added 3-(7-chlorofuro[3,2-b]pyridin-2-yl)aniline (88.20 mg; 0.36 mmol), 4-phenoxyphenol (100.68 mg; 0.54 mmol), and cesium carbonate (352.35 mg, 1.08 mmol). The reagents were suspended in DMF (5.00 ml) and run in the microwave reactor at 160° C. for 2 hours. The reaction mixture was cooled to room temperature. Water and brine were added to the reaction mixture which was then extracted with EtOAc. The combined organic layers were dried over Na2SO4, filtered and concentrated. The crude mixture was purified using Biotage column chromatography (20-100% EtOAc/Hexanes) to afford the title compound as a white solid (111.70 mg, 79%). HPLC (method F): 91%, RT=3.949 min. MS: m/z=395 [M+H]+, RT=3.80 min.
Workup
- extractionwas then extracted with EtOAc
- dry with materialThe combined organic layers were dried over Na2SO4
- filtrationfiltered
- concentrationconcentrated
- customThe crude mixture was purified
Sources & evidence
- ORD record
- ord-8be6b7bef5c04fedb11bb32849e019f3
- Source dataset
- uspto-grants-2015_04
- Patent number
- US09006440B2
Reaction notes
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