Potassium Phosphate, Tribasic → (S)-2-(3-(3-Hydroxyoxetan-3-yl)-4-(1-methyl-5-(5-(2-methyl-4-(oxetan-3-yl)piperazin-1-yl)pyridin-2-ylamino)-6-oxo-1,6-dihydropyridin-3-yl)pyridin-2-yl)-3,4,6,7,8,9-hexahydropyrazino[1,2-a]indol-1(2H)-one

HRID 1021743Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1021743
Cl[C:2]1[CH:7]=[CH:6][N:5]=[C:4]([N:8]2[CH2:20][CH2:19][N:11]3[C:12]4[CH2:13][CH2:14][CH2:15][CH2:16][C:17]=4[CH:18]=[C:10]3[C:9]2=[O:21])[C:3]=1[C:22]1([OH:26])[CH2:25][O:24][CH2:23]1.[CH3:27][N:28]1[CH:33]=[C:32](B2OC(C)(C)C(C)(C)O2)[CH:31]=[C:30]([NH:43][C:44]2[CH:49]=[CH:48][C:47]([N:50]3[CH2:55][CH2:54][N:53]([CH:56]4[CH2:59][O:58][CH2:57]4)[CH2:52][C@@H:51]3[CH3:60])=[CH:46][N:45]=2)[C:29]1=[O:61].[O-]P([O-])([O-])=O.[K+].[K+].[K+]>CC#N.C1C=CC(P(C2C=CC=CC=2)[C-]2C=CC=C2)=CC=1.C1C=CC(P(C2C=CC=CC=2)[C-]2C=CC=C2)=CC=1.Cl[Pd]Cl.[Fe+2]>[OH:26][C:22]1([C:3]2[C:4]([N:8]3[CH2:20][CH2:19][N:11]4[C:12]5[CH2:13][CH2:14][CH2:15][CH2:16][C:17]=5[CH:18]=[C:10]4[C:9]3=[O:21])=[N:5][CH:6]=[CH:7][C:2]=2[C:32]2[CH:31]=[C:30]([NH:43][C:44]3[CH:49]=[CH:48][C:47]([N:50]4[CH2:55][CH2:54][N:53]([CH:56]5[CH2:57][O:58][CH2:59]5)[CH2:52][C@@H:51]4[CH3:60])=[CH:46][N:45]=3)[C:29](=[O:61])[N:28]([CH3:27])[CH:33]=2)[CH2:23][O:24][CH2:25]1

Komponenten

6

Reaktionsbedingungen

Temperatur
100 °C

Versuchsvorschrift

A 100-mL single-neck round-bottomed flask was charged with 148b (100 mg, 0.3 mmol), (S)-1-methyl-3-(5-(2-methyl-4-(oxetan-3-yl)piperazin-1-yl)pyridine-2-ylamino)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2(1H)-one 130f (173 mg, 0.36 mmol), Pd(dppf)Cl2 (15 mg, 0.015 mmol), K3PO4 (130 mg, 0.6 mmol), and NaOAc.3H2O (90 mg, 0.6 mmol) in CH3CN (30 mL). The system was evacuated and refilled with N2. The reaction mixture was heated at 100° C. for 2 h. It was then cooled to room temperature and filtered. The filtrate was concentrated under reduced pressure and the resulting residue was purified by flash column chromatography eluting with 25:1 DCM/MeOH to afford 148 (30 mg, 20%) as a pale yellow solid. MS: [M+H]+ 693.3. 1H NMR (500 MHz, CDCl3) δ 8.69 (d, J=2, 1H), 8.50 (d, J=5, 1H), 8.01 (d, J=2.5, 1H), 7.85 (s, 1H), 7.67 (s, 1H), 7.38-7.32 (m, 2H), 6.89 (s, 1H), 6.83 (d, J=8.5, 1H), 6.67 (s, 1H), 4.93 (d, J=6, 1H), 4.71-4.63 (m, 6H), 4.46 (d, J=7.5, 1H), 4.24-4.18 (m, 2H), 4.10-4.05 (m, 1H), 3.90 (d, J=12.5, 1H), 3.70 (s, 3H), 3.55-3.46 (m, 2H), 3.10 (t, J=4.5, 2H), 2.63-2.48 (m, 7H), 2.22 (t, J=7.5, 1H), 1.92-1.88 (m, 2H), 1.82-1.77 (m, 2H), 1.02-1.00 (m, 3H)

Aufarbeitung

  1. customThe system was evacuated
  2. additionrefilled with N2
  3. temperatureIt was then cooled to room temperature
  4. filtrationfiltered
  5. concentrationThe filtrate was concentrated under reduced pressure
  6. customthe resulting residue was purified by flash column chromatography
  7. washeluting with 25:1 DCM/MeOH

Quellen und Nachweise

ORD-Eintrag
ord-16478f3c6146481e9e2d28aef86c1ae1
Quelldatensatz
uspto-grants-2014_05
Patentnummer
US08716274B2

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