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2-Dicyclohexylphosphino-2',4',6'-triisoprophylbiphenyl → 4-(3,3-dimethyl-6-morpholino-2,3-dihydro-1H-pyrrolo[3,2-b]pyridin-1-yl)-7-fluoro-2-(pyridin-2-yl)quinoline-3-carbonitrile

HRID 1618573
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HRID 1618573 반응식
Cl[C:2]1[C:11]2[C:6](=[CH:7][C:8]([F:12])=[CH:9][CH:10]=2)[N:5]=[C:4]([C:13]2[CH:18]=[CH:17][CH:16]=[CH:15][N:14]=2)[C:3]=1[C:19]#[N:20].[CH3:21][C:22]1([CH3:37])[C:26]2=[N:27][CH:28]=[C:29]([N:31]3[CH2:36][CH2:35][O:34][CH2:33][CH2:32]3)[CH:30]=[C:25]2[NH:24][CH2:23]1.CC(C)([O-])C.[Na+].C1(P(C2CCCCC2)C2C=CC=CC=2C2C(C(C)C)=CC(C(C)C)=CC=2C(C)C)CCCCC1>C1C=CC(/C=C/C(/C=C/C2C=CC=CC=2)=O)=CC=1.C1C=CC(/C=C/C(/C=C/C2C=CC=CC=2)=O)=CC=1.C1C=CC(/C=C/C(/C=C/C2C=CC=CC=2)=O)=CC=1.[Pd].[Pd].C1(C)C=CC=CC=1>[CH3:21][C:22]1([CH3:37])[C:26]2=[N:27][CH:28]=[C:29]([N:31]3[CH2:36][CH2:35][O:34][CH2:33][CH2:32]3)[CH:30]=[C:25]2[N:24]([C:2]2[C:11]3[C:6](=[CH:7][C:8]([F:12])=[CH:9][CH:10]=3)[N:5]=[C:4]([C:13]3[CH:18]=[CH:17][CH:16]=[CH:15][N:14]=3)[C:3]=2[C:19]#[N:20])[CH2:23]1
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참가 물질

7

반응물 4

HCID 111557942-Dicyclohexylphosphino-2',4',6'-triisoprophylbiphenylHCID 23676156Sodium t-butoxideHCID 672844994-(3,3-dimethyl-2,3-dihydro-1H-pyrrolo[3,2-b]pyridin-6-yl)-morpholineHCID 672857224-Chloro-7-fluoro-2-(pyridin-2-yl)quinoline-3-carbonitrile

생성물 1

HCID 509386044-(3,3-dimethyl-6-morpholino-2,3-dihydro-1H-pyrrolo[3,2-b]pyridin-1-yl)-7-fluoro-2-(pyridin-2-yl)quinoline-3-carbonitrile

시약·촉매·용매 2

HCID 9811564Bis(dibenzylideneacetone)palladium촉매HCID 1140Toluene용매

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온도
105 °C

실험 절차

A mixture of 4-chloro-7-fluoro-2-(pyridin-2-yl)quinoline-3-carbonitrile (30 mg, 0.11 mmol) (described herein), 4-(3,3-dimethyl-2,3-dihydro-1H-pyrrolo[3,2-b]-pyridin-6-yl)morpholine (30 mg, 0.13 mmol) (described herein), sodium tert-butoxide (30.5 mg, 0.32 mmol), 2-(dicyclohexylphosphino)-2′,4′,6′-tri-i-propyl-1,1′-biphenyl (15.12 mg, 0.032 mmol), Pd2dba3 (14.53 mg, 0.016 mmol), and toluene (1.0 mL) was stirred at 105° C. for 3 h, then cooled to rt and concentrated. The resulting residue was taken up in EtOAc, washed with saturated aqueous sodium bicarbonate solution, 1M NaOH, and brine, and the organic layer dried (MgSO4) and concentrated. Chromatography afforded 4-(3,3-dimethyl-6-morpholino-2,3-dihydro-1H-pyrrolo[3,2-b]pyridin-1-yl)-7-fluoro-2-(pyridin-2-yl)quinoline-3-carbonitrile as a yellow solid. 1H NMR (400 MHz, chloroform-d) δ ppm 8.83 (1H, ddd, J=4.8, 1.7, 0.9 Hz), 8.19-8.31 (1H, m), 7.82-8.01 (3H, m), 7.72-7.82 (1H, m), 7.42-7.57 (1H, m), 7.28-7.37 (1H, m), 6.05-6.21 (1H, m), 4.60-4.72 (1H, m), 3.83-3.94 (1H, m), 3.70-3.83 (4H, m), 2.90-3.11 (4H, m), 1.55-1.62 (3H, m), 1.48-1.55 (3H, m). Mass Spectrum (ESI) m/e=481 (M+1).

후처리

  1. temperaturecooled to rt
  2. concentrationconcentrated
  3. washwashed with saturated aqueous sodium bicarbonate solution, 1M NaOH, and brine
  4. dry with materialthe organic layer dried (MgSO4)
  5. concentrationconcentrated

출처 및 근거

ORD 기록
ord-3458317422744472a27a2aa6a3e185a3
출처 데이터셋
uspto-grants-2014_07
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08765940B2

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