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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1493338Generated: October 31, 2026

Ammonium Chloride → HCID 178433667, compound

https://huagongshe.com/reaction/1493338

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 178418324HCID 178418324—
ReactantHCID 178433668HCID 178433668—
SolventHydrochloric AcidHCID 313—
ProductHCID 178433667HCID 178433667—

Reaction Steps

0.76 g (1.92 mmol) of the previously prepared cyanoguanidine is heated under reflux for 2 hours in 30 ml of 18% hydrochloric acid. Concentration of the reaction mixture by evaporation under vacuum leaves 0.96 g of hygroscopic foam composed of equimolar quantities of ammonium chloride and N-[3-(imidazol-4-yl)propyl]-N'-[2-[(5-methylimidazol-4-yl)methylthio]-1-propyl]-guanidine trihydrochloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05021431
Source datasetuspto-grants-1991_06
ORD IDord-97f1da4b409b4796b559e59788f696ad
Source noteuspto-grants-1991_06