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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 4293Generated: October 25, 2026

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

https://huagongshe.com/reaction/4293

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Methylbenzyl alcoholHCID 6994—
ReactantSodium hydrideHCID 24758—
Reactant2-Amino-3-chloropyrazineHCID 276224—
SolventDimethylformamideHCID 6228—
Product2-Amino-3-(2-methylbenzyloxy)pyrazineHCID 1382597541.5%

Reaction Conditions

Temperature65 °C

Reaction Steps

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).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04725601
Source datasetuspto-grants-1988_02
ORD IDord-163ac3e349334314939c73ed51b57929
Source noteuspto-grants-1988_02