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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 844331Generated: October 28, 2026

2,5-Dichloroaniline → HCID 9888577, compound

https://huagongshe.com/reaction/844331

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,5-DichloroanilineHCID 7262—
Reactant1,1'-ThiocarbonyldiimidazoleHCID 80264—
ReactantHCID 12051700HCID 12051700—
SolventTetrahydrofuranHCID 8028—
ProductHCID 9888577HCID 9888577—

Reaction Steps

To a solution of 2,5-dichloroaniline (0.16 g) in tetrahydrofuran (20 mL) is added freshly prepared 1,1′-thiocarbonyldiimidazole (0.20 g) and the mixture is stirred for approximately 30 minutes at room temperature. [1,2,3]-Thiadiazole-4-carboxylic acid (4-amino-phenyl) amide (0.22 g) is added to the reaction flask and the mixture is stirred for approximately 6 hours. The solvent is then removed by evaporation under reduce pressure and warm acetonitrile (3 mL) is added. After 15 hours the mixture is filtered and the collected precipitate is washed with acetonitrile then diethyl ether, and air dried to provide the desired product as a white powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06380243B1
Source datasetuspto-grants-2002_04
ORD IDord-3172a068aa2948849dcb103e1eaa5bda
Source noteuspto-grants-2002_04