tert-butyl 4-(4-amino-3-methoxy-phenyl)-3,6-dihydro-2H-pyridine-1-carboxylate → Tert-butyl 4-(4-amino-3-methoxyphenyl)piperidine-1-carboxylate

HRID 1503891Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1503891
[NH2:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[CH2:13][CH2:12][N:11]([C:14]([O:16][C:17]([CH3:20])([CH3:19])[CH3:18])=[O:15])[CH2:10][CH:9]=2)=[CH:4][C:3]=1[O:21][CH3:22]>[Pd].CO>[NH2:1][C:2]1[CH:7]=[CH:6][C:5]([CH:8]2[CH2:9][CH2:10][N:11]([C:14]([O:16][C:17]([CH3:18])([CH3:19])[CH3:20])=[O:15])[CH2:12][CH2:13]2)=[CH:4][C:3]=1[O:21][CH3:22]

Komponenten

4

Edukt 1

HCID 68455699tert-butyl 4-(4-amino-3-methoxy-phenyl)-3,6-dihydro-2H-pyridine-1-carboxylate

Produkt 1

HCID 57416157Tert-butyl 4-(4-amino-3-methoxyphenyl)piperidine-1-carboxylate

Reagenzien, Katalysatoren, Lösungsmittel 2

HCID 23938PalladiumKatalysatorHCID 887MethanolLösungsmittel

Versuchsvorschrift

To a mixture of 10% palladium on carbon (0.1 g) in methanol (30 mL) was added the product of Example 62A (0.8 g, 2.6 mmol) and the mixture was stirred at ambient temperature under hydrogen for 8 hours. The mixture was filtered and concentrated to yield the title compound. MS: 307 (M+H+).

Aufarbeitung

  1. filtrationThe mixture was filtered
  2. concentrationconcentrated

Quellen und Nachweise

ORD-Eintrag
ord-956db23798ad4822b19b61f70d84569d
Quelldatensatz
uspto-grants-2015_12
Patentnummer
US09212192B2

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