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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 534693Generated: October 30, 2026

Hydrochloric Acid → HCID 87462564, compound

https://huagongshe.com/reaction/534693

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantBenzylamineHCID 7504—
ReactantHCID 23726265HCID 23726265—
Solvent1,2-DichloroethaneHCID 11—
ProductHCID 87462564HCID 87462564—

Reaction Steps

Added to a solution of 1,2-dichloroethane (15 ml), containing the PhSCF2SO2F (1.46 g, 5 mmol) obtained according to the method from example 7, was freshly distilled benzylamine (2.7 ml, 25 mmol). The mixture was stirred and heated at 50° C. for 20 h until the disappearance of PhSCF2SO2F (monitored by TLC and 19F NMR/CDCl3). After returning to ambient temperature, an aqueous solution of HCl (10%) was added to the reaction medium. The aqueous and organic phases were separated and the aqueous phase was extracted with dichloromethane. The organic phases were combined and dried over MgSO4. After filtration and evaporation of the solvents, the residue was purified by chromatography over silica gel (pentane to pentane/AcOEt:4/1). The sulfonamide product was obtained in the form of a white solid (1.5 g, 90%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08853448B2
Source datasetuspto-grants-2014_10
ORD IDord-33364c33f978447a95ccffb5ee2ccdd5
Source noteuspto-grants-2014_10