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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 748376Generated: October 26, 2026

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

https://huagongshe.com/reaction/748376

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 numberUS07399759B2
Source datasetuspto-grants-2008_07
ORD IDord-de8beff68a244a05b84a62721fa38a10
Source noteuspto-grants-2008_07