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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 503792Generated: October 25, 2026

3,5-Diamino-1,2,4-triazole → HCID 178508251, compound

https://huagongshe.com/reaction/503792

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,5-Diamino-1,2,4-triazoleHCID 15078—
ReactantDiethyl phenylmalonateHCID 66514—
SolventTributylamineHCID 7622—
ProductHCID 178508251HCID 178508251—

Reaction Steps

A solution of 9.0 g 3,5-diamino-1,2,4-triazole and 22.4 ml diethyl phenylmalonate in N,N-dibutylbutan-1-amine is heated under microwave irradiation to 180° C. for 8 h. The reaction mixture forms two layers after cooling to room temperature. The top layer is removed and the solvent of the lower layer is evaporated. The residue is treated with water and acidified with 5N HCl. The precipitated product is collected by filtration and dried. The crude product is used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07776864B2
Source datasetuspto-grants-2010_08
ORD IDord-295c597aa71f4cd1892c8f66f59bd5e4
Source noteuspto-grants-2010_08