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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 499557Generated: October 25, 2026

Dimethylformamide → tert-Butyl [methyl(6-cyano-2-pyrazinyl)amino]acetate

https://huagongshe.com/reaction/499557

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantTriethylamineHCID 8471—
Reactant6-Chloropyrazine-2-carbonitrileHCID 81303—
ReactantSarcosine t-butyl ester hydrochlorideHCID 11252350—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
Producttert-Butyl [methyl(6-cyano-2-pyrazinyl)amino]acetateHCID 7085974627%

Reaction Steps

2-Chloro-6-cyanopyrazine (2.09 g, 15.0 mmol), sarcosine tert-butyl ester hydrochloride salt (2.72 g, 15.0 mmol) and triethylamine (2.38 ml, 17.0 mmol) were added to DMF (30 ml), and the mixture was stirred at room temperature for 18 hrs. The reaction mixture was combined with ethyl acetate and water. The organic layer was washed with saturated brine and dried over anhydrous magnesium sulfate. The solvent was evaporated to give the titled compound (1.00 g, 27%) as pale yellow crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07767665B2
Source datasetuspto-grants-2010_08
ORD IDord-19e99a7d51ce44e6adc06719f872c43a
Source noteuspto-grants-2010_08