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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1108449Generated: October 25, 2026

Ammonia → 3-Methoxy-5-methylpyrazine-2-carboxamide

https://huagongshe.com/reaction/1108449

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantMethyl 3-methoxy-5-methylpyrazine-2-carboxylateHCID 21702987—
Product3-Methoxy-5-methylpyrazine-2-carboxamideHCID 1106277687%

Reaction Conditions

Temperature50 °C

Reaction Steps

1 g (5.5 mmol) of methyl 3-methoxy-5-methylpyrazine-carboxylate was initially charged in 15 ml (198 mmol) of NH3 (25%) and the mixture was stirred at 50° C. After concentration, 0.8 g of 3-methoxy-5-methylpyrazine-2-carboxamide was obtained. The yield was 86 percent. Other data concerning the title product was:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06066736
Source datasetuspto-grants-2000_05
ORD IDord-93160725dc4f4913922cf20cc4f7a314
Source noteuspto-grants-2000_05