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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 477524Generated: October 30, 2026

Hydrochloric Acid → HCID 178470723, compound

https://huagongshe.com/reaction/477524

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDiethyl acetonedicarboxylateHCID 66045—
ReactantHCID 178418311HCID 178418311—
SolventAcetic AcidHCID 176—
ProductHCID 178470723HCID 17847072396%

Reaction Steps

A suspension of 3-amino-s-triazole (28 g) and diethyl acetonedicarboxylate (100 g) in 100 ml of acetic acid was refluxed for six hours. After cooling to room temperature, 150 ml of concentrated hydrochloric acid was added under ice cooling, the crystals thus formed were collected by filtration, and washed twice with 100 ml of ethanol, then once with 100 ml of ether, affording 71 g of the objective compound as colorless crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04888332
Source datasetuspto-grants-1989_12
ORD IDord-2b29a3d3ad024bd980accce06be4b0cd
Source noteuspto-grants-1989_12