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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1475221Generated: November 1, 2026

Ammonia → 3-Methyl-1H-1,2,4-triazole-5-carboxamide

https://huagongshe.com/reaction/1475221

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactantethyl 3-methyl-1H-1,2,4-triazole-5-carboxylateHCID 10464537—
SolventMethanolHCID 887—
Product3-Methyl-1H-1,2,4-triazole-5-carboxamideHCID 12220108—

Reaction Conditions

Temperature50 °C

Reaction Steps

Ethyl 5-methyl-1H-1,2,4-triazole-3-carboxylate (3.0 g, 19.3 mmol) is placed in a sealed tube that is then charged with a solution of 7N NH3 in MeOH (40 mL). The reaction is stirred at 50° C. for 24 h. The solvent was then removed under reduced pressure and the crude material was used directly for the next step without further purification. MS (ES+) C4H6N4O requires: 126. found: 127 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09018380B2
Source datasetuspto-grants-2015_04
ORD IDord-a9f6569fffba48f9b1af211c473f4130
Source noteuspto-grants-2015_04