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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 334384Generated: October 25, 2026

Ammonia → 3-Amino-6-iodopyrazine-2-carboxamide

https://huagongshe.com/reaction/334384

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantMethyl 3-amino-6-iodopyrazine-2-carboxylateHCID 11087124—
SolventMethanolHCID 887—
SolventWaterHCID 962—
Product3-Amino-6-iodopyrazine-2-carboxamideHCID 4686395288%

Reaction Conditions

Temperature25 °C

Reaction Steps

30 ml of ammonia in water is added under magnetic stirring to 15 g (53.8 mmol) of a solution of methyl 3-amino-6-iodopyrazine-2-carboxylate in 150 ml of methanol. The reaction medium is stirred at 25° C. for 48 hours. After evaporation of the solvents, the precipitate obtained is filtered, rinsed with water and then dried at 50° C. to yield 12.50 g of 3-amino-6-iodopyrazine-2-carboxamide (88%) in the form of a beige solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08883821B2
Source datasetuspto-grants-2014_11
ORD IDord-49ec50ab892040e2a918fb9997fb332b
Source noteuspto-grants-2014_11