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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 380298Generated: November 2, 2026

Hydrochloric Acid → HCID 178518851, compound

https://huagongshe.com/reaction/380298

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 178521674HCID 178521674—
SolventAcetoneHCID 180—
SolventMethanolHCID 887—
ProductHCID 178518851HCID 17851885136%

Reaction Steps

A solution of 10% hydrochloric acid in methanol (8 ml) was added to a solution of 5-[4-chloro-2-fluoro-5-(3-trifluoromethyl-2-pyridyloxy)phenylimino]-3-formyl-1,3,4-thiadiazolidin-2-one (3.3 g) in acetone (60 ml). After stirring for 0.5 hour, the solvents were removed and the residue processed. A minimal amount of ethanol was used to dissolved the residue and hexane added to induce crystallization. The crystals were filtered off and dried to give the product (1.0 g, 36%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06303543B1
Source datasetuspto-grants-2001_10
ORD IDord-de92d32d421f4cecb912645144694b23
Source noteuspto-grants-2001_10