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Potassium Phosphate, Tribasic → 4-(6-(3,6-dihydro-2H-pyran-4-yl)-3,3-dimethyl-2,3-dihydro-1H-pyrrolo[3,2-b]pyridin-1-yl)-7-fluoro-3-methyl-2-(2-pyridinyl)quinoline

HRID 1618667
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HRID 1618667 반응식
Br[C:2]1[CH:3]=[C:4]2[N:10]([C:11]3[C:20]4[C:15](=[CH:16][C:17]([F:21])=[CH:18][CH:19]=4)[N:14]=[C:13]([C:22]4[CH:27]=[CH:26][CH:25]=[CH:24][N:23]=4)[C:12]=3[CH3:28])[CH2:9][C:8]([CH3:30])([CH3:29])[C:5]2=[N:6][CH:7]=1.[O:31]1[CH2:36][CH:35]=[C:34](B2OC(C)(C)C(C)(C)O2)[CH2:33][CH2:32]1.[O-]P([O-])([O-])=O.[K+].[K+].[K+].COC1C=CC=C(OC)C=1C1C=CC=CC=1P(C1CCCCC1)C1CCCCC1>C1(C)C=CC=CC=1.CC([O-])=O.CC([O-])=O.[Pd+2]>[O:31]1[CH2:32][CH:33]=[C:34]([C:2]2[CH:3]=[C:4]3[N:10]([C:11]4[C:20]5[C:15](=[CH:16][C:17]([F:21])=[CH:18][CH:19]=5)[N:14]=[C:13]([C:22]5[CH:27]=[CH:26][CH:25]=[CH:24][N:23]=5)[C:12]=4[CH3:28])[CH2:9][C:8]([CH3:30])([CH3:29])[C:5]3=[N:6][CH:7]=2)[CH2:35][CH2:36]1
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참가 물질

7

반응물 4

HCID 62657Potassium Phosphate, TribasicHCID 112180533,6-Dihydro-2H-pyran-4-boronic acid pinacol esterHCID 112698722-Dicyclohexylphosphino-2',6'-dimethoxybiphenylHCID 672855904-(6-Bromo-3,3-dimethyl-2,3-dihydro-1H-pyrrolo[3,2-b]pyridin-1-yl)-7-fluoro-3-methyl-2-(pyridin-2-yl)quinoline

생성물 1

HCID 50939729
4-(6-(3,6-dihydro-2H-pyran-4-yl)-3,3-dimethyl-2,3-dihydro-1H-pyrrolo[3,2-b]pyridin-1-yl)-7-fluoro-3-methyl-2-(2-pyridinyl)quinoline

시약·촉매·용매 2

HCID 167845palladium(II) acetate촉매HCID 1140Toluene용매

반응 조건

온도
100 °C

실험 절차

A mixture of 4-(6-bromo-3,3-dimethyl-2,3-dihydro-1H-pyrrolo[3,2-b]pyridin-1-yl)-7-fluoro-3-methyl-2-(pyridin-2-yl)quinoline (150 mg, 0.324 mmol), 2-(3,6-dihydro-2H-pyran-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (102 mg, 0.486 mmol), potassium phosphate tribasic (206 mg, 0.971 mmol), Pd(OAc)2 (72.7 mg, 0.324 mmol) and SPhos (26.6 mg, 0.065 mmol) in toluene (2.5 mL) was heated in the microwave for 1 h at 100° C. After this time the reaction was partitioned between EtOAc (60 mL) and water (30 mL). The separated organic layer was dried over MgSO4, filtered and evaporated in vacuo. Column chromatography (hexanes:EtOAc, 1:0 to 0:1 as eluent) gave 4-(6-(3,6-dihydro-2H-pyran-4-yl)-3,3-dimethyl-2,3-dihydro-1H-pyrrolo[3,2-b]pyridin-1-yl)-7-fluoro-3-methyl-2-(2-pyridinyl)quinoline. 1H NMR (500 MHz, chloroform-d) δ ppm 8.71-8.77 (1H, m), 7.97 (1H, d, J=2.0 Hz), 7.83-7.94 (3H, m), 7.79 (1H, dd, J=9.3, 5.9 Hz), 7.41 (1H, ddd, J=7.3, 4.9, 1.5 Hz), 7.30 (1H, ddd, J=9.2, 8.1, 2.6 Hz), 6.20 (1H, d, J=1.7 Hz), 5.90-5.95 (1H, m), 4.18-4.27 (2H, m), 3.78-3.90 (4H, m), 2.29-2.44 (5H, m), 1.61 (3H, s), 1.55 (3H, s). Mass Spectrum (ESI) m/e=467.2 (M+1).

후처리

  1. customAfter this time the reaction was partitioned between EtOAc (60 mL) and water (30 mL)
  2. dry with materialThe separated organic layer was dried over MgSO4
  3. filtrationfiltered
  4. customevaporated in vacuo

출처 및 근거

ORD 기록
ord-a5a0eb5b389f464fbb93f6ef1357ccb5
출처 데이터셋
uspto-grants-2014_07
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08765940B2

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