Sodium Carbonate → HCID 10195095, compound
Reaction equation
ClC1N=[C:4]([NH:11][C:12]2[CH:13]=[C:14]3[C:18](=[CH:19][CH:20]=2)[NH:17][N:16]=[CH:15]3)[C:5]2[S:10][CH:9]=[CH:8][C:6]=2N=1.C([O-])([O-])=O.[Na+].[Na+].[N:27]1[CH:32]=[CH:31][CH:30]=[CH:29][C:28]=1[NH:33][CH2:34][C:35]1[CH:40]=[CH:39][C:38](B(O)O)=[CH:37][CH:36]=1.[CH2:44](O)[CH2:45][CH2:46]C.C1(C)C=CC=CC=1>C1C=CC([P]([Pd]([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)[P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)=CC=1>[NH:17]1[C:18]2[C:14](=[CH:13][C:12]([NH:11][C:4]3[C:5]4[S:10][CH:9]=[CH:8][C:6]=4[CH:46]=[C:45]([C:38]4[CH:39]=[CH:40][C:35]([CH2:34][NH:33][C:28]5[CH:29]=[CH:30][CH:31]=[CH:32][N:27]=5)=[CH:36][CH:37]=4)[CH:44]=3)=[CH:20][CH:19]=2)[CH:15]=[N:16]1Participants
Procedure
To a mixture of N-(2-chlorothieno[3,2-d]pyrimidin-4-yl)-N-(1H-indazol-5-yl)amine (50 mg, 0.16 mmol), Na2CO3(aq) (2 M, 1.0 mL) in butanol/toluene (1:1, 4 mL) a stream of argon was bubbled through for 15 min. To the mixture was added 4-[(2-pyridinylamino)methyl]phenylboronic acid (0.15 g, 0.66 mmol) and tetrakis(triphenylphosphine)palladium(0) (0.06 g, 0.08 mmol) in a single portion. The resulting reaction mixture was heated to reflux for 24 h. On cooling, the solution was concentrated, taken up in EtOAc and washed with water. The organic layers were dried over anhyd sodium sulfate and concentrated in vacuo. The crude product was purified by silica gel column chromatography (gradient from 20% to 80% EtOAc/hexane) to give the product (25 mg). HPLC/MS: (M+H)+ 450.1 m/z. Retention time (LC-MS)=min. 1H NMR (CD3OD): 8.31 (2H, d); 8.11 (1H, s); 8.05 (1H, s); 7.96(1H, d); 7.91 (1H, d); 7.71(1H, d); 7.58 (1H, d); 7.47(4H, m); 6.61(2H, m); 4.55 (2H, s).
Workup
- customwas bubbled through for 15 min
- customThe resulting reaction mixture
- temperaturewas heated
- temperatureto reflux for 24 h
- temperatureOn cooling
- concentrationthe solution was concentrated
- washwashed with water
- dry with materialThe organic layers were dried over anhyd sodium sulfate
- concentrationconcentrated in vacuo
- customThe crude product was purified by silica gel column chromatography (gradient from 20% to 80% EtOAc/hexane)
Sources & evidence
- ORD record
- ord-ffee1696f5d7469f9673c936aa0ac852
- Source dataset
- uspto-grants-2010_01
- Patent number
- US07648986B2
Reaction notes
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