Sodium t-butoxide → 1-(7-Fluoro-3-methyl-2-(3-(methylsulfonyl)phenyl)-4-quinolinyl)-6-(4-morpholinyl)-1,2,2',3',5',6'-hexahydrospiro[indole-3,4'-pyran]

HRID 1618555Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1618555
C1(P(C2CCCCC2)C2(C(C)C)CC(C(C)C)=CC(C(C)C)=C2C2C=CC=CC=2)CCCCC1.CC(C)([O-])C.[Na+].[O:41]1[CH2:46][CH2:45][N:44]([C:47]2[CH:52]=[C:51]3[NH:53][CH2:54][C:55]4([CH2:60][CH2:59][O:58][CH2:57][CH2:56]4)[C:50]3=[CH:49][CH:48]=2)[CH2:43][CH2:42]1.Cl[C:62]1[C:71]2[C:66](=[CH:67][C:68]([F:72])=[CH:69][CH:70]=2)[N:65]=[C:64]([C:73]2[CH:78]=[CH:77][CH:76]=[C:75]([S:79]([CH3:82])(=[O:81])=[O:80])[CH:74]=2)[C:63]=1[CH3:83]>C1(C)C=CC=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.C1C=CC(/C=C/C(/C=C/C2C=CC=CC=2)=O)=CC=1.[Pd].[Pd]>[F:72][C:68]1[CH:67]=[C:66]2[C:71]([C:62]([N:53]3[C:51]4[C:50](=[CH:49][CH:48]=[C:47]([N:44]5[CH2:43][CH2:42][O:41][CH2:46][CH2:45]5)[CH:52]=4)[C:55]4([CH2:60][CH2:59][O:58][CH2:57][CH2:56]4)[CH2:54]3)=[C:63]([CH3:83])[C:64]([C:73]3[CH:78]=[CH:77][CH:76]=[C:75]([S:79]([CH3:82])(=[O:80])=[O:81])[CH:74]=3)=[N:65]2)=[CH:70][CH:69]=1

Komponenten

7

Reaktionsbedingungen

Temperatur
100 °C

Versuchsvorschrift

A mixture of 2-(dicyclohexylphosphino)-2,4,6-tri-i-propyl-1,1-biphenyl (24.5 mg, 0.051 mmol), Pd2dba3 (23.6 mg, 0.026 mmol), sodium tert-butoxide (49.5 mg, 0.52 mmol), 6-morpholino-2′,3′,5′,6′-tetrahydrospiro[indoline-3,4′-pyran] (47.1 mg, 0.17 mmol) (described herein), and 4-chloro-7-fluoro-3-methyl-2-(3-(methylsulfonyl)phenyl)quinoline (60 mg, 0.17 mmol) (described herein) in toluene (1.7 mL) was stirred at 100° C. for 60 min, 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, then the organic layer dried (MgSO4) and concentrated. Column chromatography afforded 1-(7-fluoro-3-methyl-2-(3-(methylsulfonyl)phenyl)-4-quinolinyl)-6-(4-morpholinyl)-1,2,2′,3′,5′,6′-hexahydrospiro[indole-3,4′-pyran] as a yellow solid. 1H NMR (400 MHz, chloroform-d) δ ppm 8.24 (1H, d, J=2.0 Hz), 8.07 (1H, d), 7.96 (1H, d), 7.76 (3H, m), 7.31 (1H, m), 7.15 (1H, d, J=8.2 Hz), 6.36 (1H, d), 5.59 (1H, s), 4.01-4.10 (2H, m), 3.91-4.01 (2H, m), 3.69-3.82 (4H, m), 3.51-3.63 (2H, m), 3.11-3.19 (3H, m), 2.97 (4H, d, J=4.7 Hz), 2.25-2.33 (3H, m), 2.10-2.24 (2H, m), 1.89 (1H, d), 1.80 (1H, d). Mass Spectrum (ESI) m/e=588 (M+1).

Aufarbeitung

  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

Quellen und Nachweise

ORD-Eintrag
ord-6bdf1b68574a4cee9daebbd92eb5d40d
Quelldatensatz
uspto-grants-2014_07
Patentnummer
US08765940B2

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