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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 980073Generated: October 25, 2026

Pyrazine → 1-(2-Pyrazinyl)-2,2-dimethylpropanone

https://huagongshe.com/reaction/980073

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrazineHCID 9261—
ReactantPivalaldehydeHCID 12417—
SolventDichloromethaneHCID 6344—
Product1-(2-Pyrazinyl)-2,2-dimethylpropanoneHCID 54603111%

Reaction Steps

The reaction of pyrazine and trimethylacetaldehyde is conducted in the manner described in Example I on the same molar scale. Preparative thick layer chromatography (2000μ silica gel GF, developed with methylene chloride) of the crude reaction product provides an 11% yield of 1-pyrazinyl-2,2-dimethyl-1-propanone.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04635652
Source datasetuspto-grants-1987_01
ORD IDord-aed44738abcf4a63a26908cf73982928
Source noteuspto-grants-1987_01