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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1032210Generated: October 25, 2026

Dimethyl acetylenedicarboxylate → HCID 178498586, compound

https://huagongshe.com/reaction/1032210

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl acetylenedicarboxylateHCID 12980—
Reactant(5-amino-1H-1,2,4-triazol-3-yl)methanolHCID 222697—
SolventMethanolHCID 887—
ProductHCID 178498586HCID 178498586—

Reaction Conditions

Temperature30 °C

Reaction Steps

In 1.7 liters of methanol was suspended 60 g of 3-amino-5-hydroxymethyl-1,2,4-triazole and 75 ml of dimethyl acetylenedicarboxylate was added to the suspension, and the mixture was stirred at 30° C. for 20 hours. Precipitates were collected by filtration, washed with methanol and then dried to obtain 25.7 g of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04956462
Source datasetuspto-grants-1990_09
ORD IDord-d9c5e135ca3b46f8aeeb36751ae36b39
Source noteuspto-grants-1990_09