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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2263104Generated: October 31, 2026

Dimethyl Sulfoxide → HCID 68777308, compound

https://huagongshe.com/reaction/2263104

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfoxideHCID 679—
ReactantDiisopropylethylamineHCID 81531—
Reactant1-(3-Phenyl-(1,2,4)thiadiazol-5-yl)-piperazineHCID 2777760—
ReactantHCID 86245064HCID 86245064—
SolventWaterHCID 962—
ProductHCID 68777308HCID 68777308—

Reaction Steps

A solution of 2,2,2-trichloroethyl [3-(acetylamino)phenyl]carbamate (200 mg, 0.614 mmol), 1-(3-phenyl-1,2,4-thiadiazol-5-yl)piperazine (151 mg, 0.614 mmol), diisopropylethylamine (0.107 ml, 0.614 mmol) and dimethylsulfoxide (4 ml) was stirred at 70° C. for 12 hours, the reaction mixture was poured into water and the mixture was extracted with ethyl acetate. The extract was washed with water and dried over anhydrous magnesium sulfate. The solvent was distilled off under reduced pressure. The residue was purified by silica gel column chromatography (ethyl acetate) to obtain the desired product. This was recrystallized from a mixed solvent of ethyl acetate and hexane to obtain the desired product (107 mg, 41.3%) as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07851473B2
Source datasetuspto-grants-2010_12
ORD IDord-d59f5ab8238b486baf86047b04151ac7
Source noteuspto-grants-2010_12