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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2273343Generated: November 1, 2026

Potassium Carbonate → HCID 86692718, compound

https://huagongshe.com/reaction/2273343

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactantp-HydroxybenzenesulfonamideHCID 74093—
Reactanttert-Butyl (6-bromohexyl)carbamateHCID 16211353—
SolventHydrochloric AcidHCID 313—
SolventAcetonitrileHCID 6342—
ProductHCID 86692718HCID 8669271843%

Reaction Conditions

Temperature75 °C

Reaction Steps

To a solution of 4-hydroxybenzenesulfonamide (1.73 g, 10.0 mmol) and tert-butyl(6-bromohexyl)carbamate (2.1 g, 7.5 mmol) in acetonitrile (50 mL) was added anhydrous K2CO3 (2.07 g, 15 mmol). The reaction mixtures were stirred at 75° C. for overnight. Solvent was evaporated under reduced pressure to give a residue. The residue was diluted with 1 N HCl (40 mL), extracted with DCM, and dried over Na2SO4. Solvent was evaporated under reduce pressure to afford a residue, which was purified by biotage eluting with DCM to 10% MeOH in DCM to afford tert-butyl(6-(4-sulfamoylphenoxy)hexyl)carbamate (1.192 g, 43%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09120837B2
Source datasetuspto-grants-2015_09
ORD IDord-156609320f314f709ea5be5f44baf020
Source noteuspto-grants-2015_09