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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 334386Generated: October 27, 2026

Hydrochloric Acid → 3-Amino-6-iodopyrazine-2-carbonitrile

https://huagongshe.com/reaction/334386

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantN'-(3-cyano-5-iodopyrazin-2-yl)-N,N-dimethylformimidamideHCID 86680553—
Product3-Amino-6-iodopyrazine-2-carbonitrileHCID 8668055495.3%

Reaction Conditions

Temperature50 °C

Reaction Steps

77 ml (77 mmol) of 1 M hydrochloric acid solution is added to 7.7 g (25.6 mmol) of N′-(3-cyano-5-iodopyrazin-2-yl)-N,N-dimethylformimidamide. The reaction medium is heated at 50° C. for 4 hours and then stirred at room temperature overnight. The precipitate formed is filtered, rinsed with water and dried at 50° C. to yield 6 g (95%) of 3-amino-6-iodopyrazine-2-carbonitrile in the form of a beige solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08883821B2
Source datasetuspto-grants-2014_11
ORD IDord-da1727618a204ad4bad239feb7c2fe6e
Source noteuspto-grants-2014_11