Benzylamine → 4-Benzylamino-1-tert-butoxycarbonyl-3-ethoxycarbonyl-1,2,5,6-tetrahydropyridine

HRID 394500

Reaktionsgleichung

Reaktionsgleichung von HRID 394500
[C:1]([O:5][C:6]([N:8]1[CH2:13][CH2:12][C:11](=O)[CH:10]([C:15]([O:17][CH2:18][CH3:19])=[O:16])[CH2:9]1)=[O:7])([CH3:4])([CH3:3])[CH3:2].[CH2:20]([NH2:27])[C:21]1[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=1>C1(C)C=CC=CC=1>[CH2:20]([NH:27][C:11]1[CH2:12][CH2:13][N:8]([C:6]([O:5][C:1]([CH3:4])([CH3:3])[CH3:2])=[O:7])[CH2:9][C:10]=1[C:15]([O:17][CH2:18][CH3:19])=[O:16])[C:21]1[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=1

Komponenten

4

Edukt 2

HCID 7504BenzylamineHCID 64208761-(1,1-Dimethylethyl) 3-ethyl 4-oxo-1,3-piperidinedicarboxylate

Produkt 1

HCID 544941994-Benzylamino-1-tert-butoxycarbonyl-3-ethoxycarbonyl-1,2,5,6-tetrahydropyridine

Reagenzien, Katalysatoren, Lösungsmittel 1

HCID 1140TolueneLösungsmittel

Versuchsvorschrift

A solution of 1-tert-butoxycarbonyl-3-ethoxycarbonylpiperidin-4-one (prepared from 3-ethoxycarbonylpiperidin-4-one and di-tert-butyl-dicarbonate in dichloromethane and triethylamine) (25 g) and benzylamine (10.85 g) in toluene was heated under reflux in a Dean and Stark apparatus for 18 hours and then evaporated to dryness to give an oil.

Aufarbeitung

  1. temperatureunder reflux in a Dean and Stark apparatus for 18 hours
  2. customevaporated to dryness
  3. customto give an oil

Quellen und Nachweise

ORD-Eintrag
ord-dc0e776161b5415193072bf663b17a23
Quelldatensatz
uspto-grants-2003_08
Patentnummer
US06602882B1

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