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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1158725Generated: October 31, 2026

Water → HCID 16114037, compound

https://huagongshe.com/reaction/1158725

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDiisopropylethylamineHCID 81531—
Reactant1-biphenyl-4-yl-piperazineHCID 2735513—
Reactant2,2,2-Trichloroethyl(3,4-dimethylisoxazol-5-yl)carbamateHCID 86245257—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 16114037HCID 1611403757.1%

Reaction Steps

A mixed solution of 2,2,2-trichloroethyl(3,4-dimethylisoxazol-5-yl)carbamate (265 mg, 0.923 mmol), 1-biphenyl-4-ylpiperazine (200 mg, 0.839 mmol) and diisopropylethylamine (0.292 ml, 1.68 mmol) in dimethylsulfoxide (2.5 ml) was stirred at 70° C. for 15 hours. Water was poured into the reaction solution, and extracted with ethyl acetate. The extract was washed with water, dried over anhydrous magnesium sulfate, and the solvent was distilled away under reduce pressure. The residue was recrystallized from a mixed solvent of hexane and tetrahydrofuran to give the titled compound (180 mg, 57.1%) as solid product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07812025B2
Source datasetuspto-grants-2010_10
ORD IDord-81ea6a626f5249bf90efff0bc4bcbaa7
Source noteuspto-grants-2010_10