Water → tert-Butyl 4-(2-methoxy-2-oxoethyl)piperidine-1-carboxylate

HRID 32380

Reaktionsgleichung

Reaktionsgleichung von HRID 32380
[CH3:1][O:2][C:3](=[O:18])[CH:4]=[C:5]1[CH2:10][CH2:9][N:8]([C:11]([O:13][C:14]([CH3:17])([CH3:16])[CH3:15])=[O:12])[CH2:7][CH2:6]1.O>CO.[Pd]>[CH3:1][O:2][C:3](=[O:18])[CH2:4][CH:5]1[CH2:6][CH2:7][N:8]([C:11]([O:13][C:14]([CH3:16])([CH3:15])[CH3:17])=[O:12])[CH2:9][CH2:10]1

Komponenten

5

Edukt 2

HCID 962WaterHCID 10377658Tert-butyl 4-(2-methoxy-2-oxoethylidene)piperidine-1-carboxylate

Produkt 1

HCID 1514280tert-Butyl 4-(2-methoxy-2-oxoethyl)piperidine-1-carboxylateAusbeute 99,9 %

Reagenzien, Katalysatoren, Lösungsmittel 2

HCID 23938PalladiumKatalysatorHCID 887MethanolLösungsmittel

Versuchsvorschrift

tert-Butyl 4-(2-methoxy-2-oxoethylidene)piperidine-1-carboxylate (3.6 g, 14 mmol) and 10% Pd/C moistered with water (0.8 g) was mixed in MeOH (75 mL) and stirred under H2 (1 atm) for 4 h. The mixture was filtered through Celite and concentrated to give the title compound (3.6 g, 99%).

Aufarbeitung

  1. filtrationThe mixture was filtered through Celite
  2. concentrationconcentrated

Quellen und Nachweise

ORD-Eintrag
ord-48d486ba3dc64acaae68325a2655a90a
Quelldatensatz
uspto-grants-2008_09
Patentnummer
US07427631B2

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