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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2263130Generated: November 2, 2026

Water → HCID 178522735, compound

https://huagongshe.com/reaction/2263130

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDiisopropylethylamineHCID 81531—
Reactant1-(3-Phenyl-(1,2,4)thiadiazol-5-yl)-piperazineHCID 2777760—
ReactantHCID 178522736HCID 178522736—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 178522735HCID 17852273527.9%

Reaction Conditions

Temperature70 °C

Reaction Steps

A mixture of 2,2,2-trichloroethyl 1H-tetrazol-5-ylcarbamate (190 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 a crystal was collected by filtration. They were recrystallized from a mixed solvent of hexane and tetrahydrofuran to obtain the desired product (72.9 mg, 27.9%) as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07851473B2
Source datasetuspto-grants-2010_12
ORD IDord-ad38413d934e47ffb25ddf90ecd7b679
Source noteuspto-grants-2010_12