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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 543784Generated: October 28, 2026

Ammonia → HCID 21279856, compound

https://huagongshe.com/reaction/543784

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantHCID 54220720HCID 54220720—
SolventMethanolHCID 887—
SolventAcetonitrileHCID 6342—
ProductHCID 21279856HCID 21279856—

Reaction Steps

This nitrile (3.6 g.) in MeOH (80 ml.) and acetonitrile (5 ml.) was treated with mercuric oxide (3.06 g.) and methanolic ammonia (15 ml.). After stirring for 1.5 hours the black suspension was filtered through diatomaceous earth and the filtrates evaporated to give a white solid. The solid was washed with ether and filtered to give 5-[3-(2-[2,2,2-trifluoroethyl]guanidino)-1,2,4-triazol-1-yl]valeronitrile (2.87 g.) as a white solid, m.p. 200°-201° after recrystallisation from EtOH.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04447441
Source datasetuspto-grants-1984_05
ORD IDord-2839f42477f74e03842702e9f9c57d11
Source noteuspto-grants-1984_05