Zurück
HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 4293Erstellt: 24. Oktober 2026

2-Methylbenzyl alcohol → 2-Amino-3-(2-methylbenzyloxy)pyrazine

https://huagongshe.com/de/reaction/4293

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt2-Methylbenzyl alcoholHCID 6994—
EduktSodium hydrideHCID 24758—
Edukt2-Amino-3-chloropyrazineHCID 276224—
LösungsmittelDimethylformamideHCID 6228—
Produkt2-Amino-3-(2-methylbenzyloxy)pyrazineHCID 1382597541,5%

Reaktionsbedingungen

Temperatur65 °C

Reaktionsschritte

To a solution of 2-methylbenzyl alcohol (0.985 g) in N,N-dimethylformamide (10 ml) was added 62.8% sodium hydride (0.308 g) under a nitrogen atmosphere and then stirred for 30 minutes. 2-Amino-3-chloropyrazine (0.87 g) was added to the solution and the mixture was heated at 65° C. for 2 hours and poured onto crushed ice. The resulting precipitates were collected by filtration, washed with n-hexane, and dried in a desiccator to give 2-amino-3-(2-methylbenzyloxy)pyrazine (0.6 g).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04725601
Quelldatensatzuspto-grants-1988_02
ORD IDord-163ac3e349334314939c73ed51b57929
Quellennotizuspto-grants-1988_02