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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2251732Generated: October 26, 2026

Potassium Carbonate → N-[(cyclohexylamino)carbonyl]-4-[3-(4-phenoxy-2-propylphenoxy)propoxy]benzenesulfonamide

https://huagongshe.com/reaction/2251732

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantCyclohexyl isocyanateHCID 18502—
Reactant4-[3-(4-Phenoxy-2-propylphenoxy)propoxy]benzenesulfonamideHCID 58647128—
SolventAcetoneHCID 180—
ProductN-[(cyclohexylamino)carbonyl]-4-[3-(4-phenoxy-2-propylphenoxy)propoxy]benzenesulfonamideHCID 9850927—

Reaction Conditions

Temperature65 °C

Reaction Steps

To a solution of 4-[3-(4-phenoxy-2-propyl phenoxy)propoxy]benzenesulfonamide (0.045 g, 0.102 mmol) and acetone (3 mL) was added potassium carbonate (0.028 g, 0.204 mmol). To the resulting suspension was added cyclohexyl isocyanate (0.026 mL, 0.204 mmol) dropwise. The reaction suspension was then stirred in a 65° C. oil bath for 6 h. After cooling to room temperature, the reaction was concentrated to a residue. The residue was partitioned between ethyl acetate and water. The ethyl acetate phase was dried over sodium sulfate, filtered, and concentrated to an oil. The oil was chromatographed over silica gel with hexanes/ethyl acetate (4:1) and hexanes/ethyl acetate (3:1) to obtain the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07319170B2
Source datasetuspto-grants-2008_01
ORD IDord-8cadbd035cb24d7dbb22b5b977f2f8b2
Source noteuspto-grants-2008_01