Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 868948Generated: October 25, 2026

N,N-Dimethylaniline → 3,6-Dimethylpyrazin-2-amine

https://huagongshe.com/reaction/868948

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN,N-DimethylanilineHCID 949—
Reactant2,5-DimethylpyrazineHCID 31252—
Product3,6-Dimethylpyrazin-2-amineHCID 13261500—

Reaction Conditions

Temperature170 °C

Reaction Steps

A mixture of 2,5-dimethylpyrazine (14 g, 0.13 mol) in N,N-dimethylaniline (50 mL) was heated to 170° C. and NaNH2 (22 g, 0.56 mol) was added in portions. The reaction mixture was stirred at 170° C. for 1 h, and the solvent was removed. The product was purified by column chromatography to give 3,6-dimethylpyrazin-2-amine as a brown solid (1.6 g). MS (ESI): m/z 124 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08969349B2
Source datasetuspto-grants-2015_03
ORD IDord-b58ece4673be44a88705ad1b96cf455c
Source noteuspto-grants-2015_03