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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2262916Generated: November 2, 2026

Dimethyl Sulfoxide → HCID 68777827, compound

https://huagongshe.com/reaction/2262916

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfoxideHCID 679—
ReactantDiisopropylethylamineHCID 81531—
Reactant1-(3-Phenyl-(1,2,4)thiadiazol-5-yl)-piperazineHCID 2777760—
ReactantHCID 86625473HCID 86625473—
SolventWaterHCID 962—
ProductHCID 68777827HCID 6877782774.5%

Reaction Conditions

Temperature70 °C

Reaction Steps

A mixture of 1-(3-phenyl-1,2,4-thiadiazol-5-yl)piperazine (492 mg, 2.00 mmol), bis(2,2,2-trichloroethyl) (4-methoxy-1,2-benzisoxazol-3-yl)imidodicarbonate (515 mg, 1.00 mmol), diisopropylethylamine (0.350 ml, 2.00 mmol) and dimethyl sulfoxide (10 ml) was stirred at 70° C. for 5 hours. The reaction mixture was poured to water and extracted with ethyl acetate. The extract was washed with water and dried over anhydrous magnesium sulfate. The solvent was distilled off under reduced pressure, and the residue was recrystallized from ethyl acetate to yield 325 mg (74.5%) of the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07851473B2
Source datasetuspto-grants-2010_12
ORD IDord-84516d8246794efab35f84a6740e1f24
Source noteuspto-grants-2010_12