Potassium Carbonate → HCID 86685325, 화합물
반응식
Cl[C:2]1[N:7]2[CH:8]=[CH:9][N:10]=[C:6]2[CH:5]=[C:4]([C:11]2[CH:16]=[CH:15][C:14]([N:17]3[CH2:22][CH2:21][O:20][CH2:19][CH2:18]3)=[CH:13][CH:12]=2)[N:3]=1.CC1(C)C(C)(C)OB([C:31]2[CH:32]=[N:33][NH:34][CH:35]=2)O1.C(=O)([O-])[O-].[K+].[K+]>COCCOC.O.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:33]1[CH:32]=[C:31]([C:2]2[N:7]3[CH:8]=[CH:9][N:10]=[C:6]3[CH:5]=[C:4]([C:11]3[CH:16]=[CH:15][C:14]([N:17]4[CH2:22][CH2:21][O:20][CH2:19][CH2:18]4)=[CH:13][CH:12]=3)[N:3]=2)[CH:35]=[N:34]1참가 물질
반응물 3
생성물 1
시약·촉매·용매 3
반응 조건
- 온도
- 100 °C
실험 절차
4-(4-(5-Chloroimidazo[1,2-c]pyrimidin-7-yl)phenyl)morpholine (0.0400 g, 0.127 mmol), 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (0.0370 g, 0.191 mmol) and potassium carbonate (0.0527 g, 0.381 mmol) were suspended in a mixture of DME (2 mL) and water (1 mL) and de-gassed with argon for 5 minutes. Tetrakis(triphenylphosphine)palladium (0) (0.00734 g, 0.00635 mmol) was added and the reaction sealed and heated at 100° C. for 2 hours. The reaction mixture was concentrated under reduced pressure. The residue was partitioned between saturated aqueous NaHCO3 and EtOAc. The organics were washed with brine, dried, MgSO4 and concentrated under reduced pressure to afford the crude material, which was purified by flash column chromatography (eluant: 0.5%-6% (9:1 MeOH:NH4OH)/DCM) to furnish 4-(4-(5-(1H-pyrazol-4-yl)imidazo[1,2-c]pyrimidin-7-yl)phenyl)morpholine (0.0160 g, 0.046 mmol, 36.4% yield). MS (apci) m/z=347.1 (M+H).
후처리
- customde-gassed with argon for 5 minutes
- customthe reaction sealed
- concentrationThe reaction mixture was concentrated under reduced pressure
- customThe residue was partitioned between saturated aqueous NaHCO3 and EtOAc
- washThe organics were washed with brine
- customdried
- concentrationMgSO4 and concentrated under reduced pressure
- customto afford the crude material, which
- customwas purified by flash column chromatography (eluant: 0.5%-6% (9:1 MeOH:NH4OH)/DCM)
출처 및 근거
- ORD 기록
- ord-450f629c401d4bfc8d8e6a845f758948
- 출처 데이터셋
- uspto-grants-2015_02
- 특허 번호
- US08962596B2
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