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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2263090Generated: November 2, 2026

Dimethyl Sulfoxide → HCID 68779561, compound

https://huagongshe.com/reaction/2263090

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfoxideHCID 679—
ReactantDiisopropylethylamineHCID 81531—
Reactant1-(4-Phenyl-1,3-thiazol-2-yl)piperazineHCID 712468—
Reactant2,2,2-Trichloroethyl pyridazin-3-ylcarbamateHCID 68576698—
SolventWaterHCID 962—
ProductHCID 68779561HCID 6877956144.3%

Reaction Steps

A solution of 2,2,2-trichloroethyl pyridazin-3-ylcarbamate (200 mg, 0.793 mmol), 1-(4-phenyl-1,3-thiazol-2-yl)piperazine (181 mg, 0.739 mmol), diisopropylethylamine (0.129 ml, 0.739 mmol) and dimethylsulfoxide (3 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 recrystallized from ethyl acetate to obtain the desired product (120 mg, 44.3%) as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07851473B2
Source datasetuspto-grants-2010_12
ORD IDord-37569e4997164337b188019a6eb66f39
Source noteuspto-grants-2010_12