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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1090177Generated: October 31, 2026

1H-1,2,4-Triazole → HCID 19914728, compound

https://huagongshe.com/reaction/1090177

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1H-1,2,4-TriazoleHCID 9257—
ReactantPotassium CarbonateHCID 11430—
ReactantEthanol hexaneHCID 21879635—
ReactantHCID 131717142HCID 131717142—
SolventAcetoneHCID 180—
ProductHCID 19914728HCID 19914728—

Reaction Conditions

Temperature10 °C

Reaction Steps

A suspension of 3.2 g of 1,2,4-triazole and 8.3 g of K2CO3 in 300 ml of anhydrous acetone is refluxed over 1 hour. After cooling to 10° C., 14 g of methyl α-(methanesulphonyloxymethyl-4-chlorophenyl-acetate is added. The temperature is then allowed to spontaneously rise to room temperature, and the reaction mixture is stirred for one hour, is filtered over fritted glass and the filtrate is concentrated under vacuum, 13 g thus being obtained of raw solid product, which is suspended with 10 ml of 1:1 n-hexane+ethanol mixture.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05081141
Source datasetuspto-grants-1992_01
ORD IDord-4a302005ac1e4e5c94e59b5d098753c4
Source noteuspto-grants-1992_01