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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2263132Generated: November 1, 2026

Water → HCID 68780223, compound

https://huagongshe.com/reaction/2263132

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDiisopropylethylamineHCID 81531—
Reactant1-(3-Phenyl-(1,2,4)thiadiazol-5-yl)-piperazineHCID 2777760—
ReactantHCID 86245081HCID 86245081—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 68780223HCID 6878022344%

Reaction Conditions

Temperature70 °C

Reaction Steps

A mixture of 2,2,2-trichloroethyl (5-methylisoxazol-3-yl)carbamate (200 mg, 0.731 mmol), 1-(3-phenyl-1,2,4-thiadiazol-5-yl)piperazine (200 mg, 0.812 mmol) and diisopropylethylamine (0.141 ml, 0.812 mmol) in dimethylsulfoxide (2.5 ml) was stirred at 70° C. for 3 hours. Water was poured into the reaction mixture and the mixture was extracted with ethyl acetate. The extract was washed with water and dried over anhydrous magnesium sulfate and the solvent was distilled off under reduced pressure. The residue was recrystallized from a mixed solvent of hexane and tetrahydrofuran to obtain the desired product (119 mg, 44.0%) as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07851473B2
Source datasetuspto-grants-2010_12
ORD IDord-8a0581db78e84ad098c1b0256d56ed8c
Source noteuspto-grants-2010_12