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 592679Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 592679
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-811c5f726a424360b0a2e74326245446
Quelldatensatz
uspto-grants-2016_01
Patentnummer
US09238655B2

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