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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 477536Generated: October 30, 2026

Dimethylformamide → HCID 178499052, compound

https://huagongshe.com/reaction/477536

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantMethyl 5-amino-1H-1,2,4-triazole-3-carboxylateHCID 77201—
ReactantButanoic acid, 3-thioxo-, ethyl esterHCID 11744773—
ProductHCID 178499052HCID 178499052—

Reaction Steps

A suspension of ethyl 2-methylthiocarbonylacetate (37.6 g) an 3-amino-5-methoxycarbonyl-s-triazole (20 g) in dimethylformamide (200 ml) was refluxed for one hour. After removing the solvent by distillation under reduced pressure, ether was added to the residue, and the formed crystals were purified by silica gel chromatography, giving 11.7 g of the objective compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04888332
Source datasetuspto-grants-1989_12
ORD IDord-efa7ebad225549ce9a2693be3a2dc9b4
Source noteuspto-grants-1989_12