2-{[4-(1-Methylpiperazin-4-yl)piperidin-1-yl]carbonylamino}-4-(4-nitrophenoxy)pyridine → 4-(4-Aminophenoxy)-2-{[4-(1-methylpiperazin-4-yl)piperidin-1-yl]carbonylamino}pyridine

HRID 492892Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 492892
[CH3:1][N:2]1[CH2:7][CH2:6][N:5]([CH:8]2[CH2:13][CH2:12][N:11]([C:14]([NH:16][C:17]3[CH:22]=[C:21]([O:23][C:24]4[CH:29]=[CH:28][C:27]([N+:30]([O-])=O)=[CH:26][CH:25]=4)[CH:20]=[CH:19][N:18]=3)=[O:15])[CH2:10][CH2:9]2)[CH2:4][CH2:3]1>O1CCCC1.[OH-].[Pd+2].[OH-].[C]>[NH2:30][C:27]1[CH:26]=[CH:25][C:24]([O:23][C:21]2[CH:20]=[CH:19][N:18]=[C:17]([NH:16][C:14]([N:11]3[CH2:10][CH2:9][CH:8]([N:5]4[CH2:4][CH2:3][N:2]([CH3:1])[CH2:7][CH2:6]4)[CH2:13][CH2:12]3)=[O:15])[CH:22]=2)=[CH:29][CH:28]=1

Komponenten

4

Versuchsvorschrift

2-{[4-(1-Methylpiperazin-4-yl)piperidin-1-yl]carbonylamino}-4-(4-nitrophenoxy)pyridine (163 mg) was dissolved in tetrahydrofuran (20 ml). After adding 20% palladium hydroxide-carbon (104 mg), the mixture was stirred overnight under a hydrogen atmosphere. The catalyst was filtered and washed with tetrahydrofuran. The filtrate and the washings were combined and concentrated under reduced pressure, and the resultant residue was dried under reduced pressure to provide the title compound (149 mg, 98%) as pale yellow powder.

Aufarbeitung

  1. filtrationThe catalyst was filtered
  2. washwashed with tetrahydrofuran
  3. concentrationconcentrated under reduced pressure
  4. dry with materialthe resultant residue was dried under reduced pressure

Quellen und Nachweise

ORD-Eintrag
ord-a7cae0d2447544969bf7806c78576e15
Quelldatensatz
uspto-grants-2009_05
Patentnummer
US07531532B2

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