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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 736124Generated: October 28, 2026

Piperazine → HCID 59793748, compound

https://huagongshe.com/reaction/736124

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperazineHCID 4837—
Reactant3,4-DifluorobenzenesulfonamideHCID 822865—
SolventWaterHCID 962—
ProductHCID 59793748HCID 5979374886%

Reaction Conditions

Temperature110 °C

Reaction Steps

A mixture of 0.5 g (3 mmol) 3,4-Difluoro-benzenesulfonamide and 1.15 g (13 mmol) piperazine in 2.3 ml water was heated to 110° C. for 3 h and subsequently the precipitate was filtered off and washed with water and toluene. The residue was dried under high vacuum to yield 0.578 g (86%) of the title compound as white crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07595314B2
Source datasetuspto-grants-2009_09
ORD IDord-4f362aeba1e042bd98a06ce1bbdc9f1c
Source noteuspto-grants-2009_09