4,4,6-Trimethyl-2,3,4,5-tetrahydropyrimidine → 4,4,6-Trimethyl-3,4,5,6-tetrahydropyrimidine

HRID 2057741

Reaktionsgleichung

Reaktionsgleichung von HRID 2057741
[CH3:1][C:2]1([CH3:9])[CH2:7][C:6]([CH3:8])=[N:5][CH2:4][NH:3]1>[Ni]>[CH3:1][C:2]1([CH3:9])[CH2:7][CH:6]([CH3:8])[N:5]=[CH:4][NH:3]1

Komponenten

3

Edukt 1

HCID 202254014,4,6-Trimethyl-2,3,4,5-tetrahydropyrimidine

Produkt 1

HCID 203301244,4,6-Trimethyl-3,4,5,6-tetrahydropyrimidine

Reagenzien, Katalysatoren, Lösungsmittel 1

HCID 935NickelKatalysator

Versuchsvorschrift

A sample of 12 g. of 4,4,6-trimethyl-2,3,4,5-tetrahydropyrimidine and 1.0 g. of W-2 Raney nickel were heated under a hydrogen atmosphere at 178° C. for 18 hrs. to yield 4,4,6-trimethyl-3,4,5,6-tetrahydropyrimidine identical to the product described in example 1.

Quellen und Nachweise

ORD-Eintrag
ord-200d06dc428448ce8fcbab7821ef78b5
Quelldatensatz
uspto-grants-1980_07
Patentnummer
US04212843

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