Sodium borohydride → 4-Hydroxymethyl-3-[1-methyl-5-({5-[4-(oxetan-3-yl)piperazin-1-yl]pyridine-2-yl}amino)-6-oxo-1,6-dihydropyridin-3-yl]-5-{6-oxo-8-thia-4,5-diazatricyclo[7.4.0.02,7]trideca-1(9),2(7),3-trien-5-yl}pyridine

HRID 1021650Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1021650
[CH3:1][N:2]1[C:7](=[O:8])[C:6]([NH:9][C:10]2[CH:15]=[CH:14][C:13]([N:16]3[CH2:21][CH2:20][N:19]([CH:22]4[CH2:25][O:24][CH2:23]4)[CH2:18][CH2:17]3)=[CH:12][N:11]=2)=[CH:5][C:4]([C:26]2[CH:27]=[N:28][CH:29]=[C:30]([N:34]3[C:46](=[O:47])[C:45]4[S:44][C:43]5[CH2:42][CH2:41][CH2:40][CH2:39][C:38]=5[C:37]=4[CH:36]=[N:35]3)[C:31]=2[CH:32]=[O:33])=[CH:3]1.[BH4-].[Na+]>CO>[OH:33][CH2:32][C:31]1[C:30]([N:34]2[C:46](=[O:47])[C:45]3[S:44][C:43]4[CH2:42][CH2:41][CH2:40][CH2:39][C:38]=4[C:37]=3[CH:36]=[N:35]2)=[CH:29][N:28]=[CH:27][C:26]=1[C:4]1[CH:5]=[C:6]([NH:9][C:10]2[CH:15]=[CH:14][C:13]([N:16]3[CH2:17][CH2:18][N:19]([CH:22]4[CH2:25][O:24][CH2:23]4)[CH2:20][CH2:21]3)=[CH:12][N:11]=2)[C:7](=[O:8])[N:2]([CH3:1])[CH:3]=1

Komponenten

4

Versuchsvorschrift

To a solution of 116b (46 mg, 0.07 mmol) at 0° C. in methanol (4 mL) was added sodium borohydride (20 mg, 0.7 mmol) and stirred for 30 minutes. Then the reaction mixture was quenched with water (1.0 mL) and concentrated. The residue was purified by reverse-phase prep-HPLC to afford 116 (12 mg, 28%) as a yellow solid. LCMS: [M+H]+ 653. 1H NMR (500 MHz, DMSO) δ 8.60 (s, 1H), 8.59 (s, 1H), 8.56 (d, J=2.0, 1H), 8.50 (s, 1H), 8.44 (s, 1H), 7.87 (d, J=3.0, 1H), 7.38-7.36 (m, 2H), 7.24-7.22 (m, 1H), 4.90 (m, 1H), 4.56-4.53 (m, 2H), 4.46-4.44 (m, 4H), 3.59 (s, 3H), 3.44-3.42 (m, 1H), 3.06 (t, J=4.5, 4H), 2.94-2.93 (m, 2H), 2.85-2.84 (m, 2H), 2.38 (t, J=4.0, 4H), 1.89-1.84 (m, 4H)

Aufarbeitung

  1. customThen the reaction mixture was quenched with water (1.0 mL)
  2. concentrationconcentrated
  3. customThe residue was purified by reverse-phase prep-HPLC

Quellen und Nachweise

ORD-Eintrag
ord-c1a886b20cfe40a287b543bd293e4049
Quelldatensatz
uspto-grants-2014_05
Patentnummer
US08716274B2

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