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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2079588Generated: November 1, 2026

Triethylamine → HCID 2842418, compound

https://huagongshe.com/reaction/2079588

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant3-Nitrobenzenesulfonyl chlorideHCID 8476—
Reactant1-MethylpiperazineHCID 53167—
SolventDichloromethaneHCID 6344—
ProductHCID 2842418HCID 284241879.1%

Reaction Steps

To a solution of 500 mg (2.26 mmol) of 3-nitrobenzenesulfonyl chloride in 30 mL of dichloromethane were added 275 μL (2.48 mmol) of N-methylpiperazine and 786 μL (5.64 mmol) of triethylamine, and the mixture was stirred for 1 hour at room temperature. The reaction mixture was extracted with dichloromethane and the organic layer was washed with water and saturated saline solution, and then, dried over with anhydrous sodium sulfate. The solvent was removed under reduced pressure and the residue was treated with diethyl ether to give 510 mg (79%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07932250B2
Source datasetuspto-grants-2011_04
ORD IDord-770679aa64f440429eaf7647c969b2ff
Source noteuspto-grants-2011_04