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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 455280Generated: October 30, 2026

Potassium Carbonate → HCID 70975930, compound

https://huagongshe.com/reaction/455280

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-ChlorobenzenesulfonamideHCID 81410—
ReactantHCID 86673576HCID 86673576—
SolventDimethylformamideHCID 6228—
ProductHCID 70975930HCID 7097593026.7%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of (6R,7aR)-6-Bromo-2-[4-(2,2,2-trifluoro-ethoxy)-phenyl]-hexahydro-pyrrolo[1,2-c]imidazol-3-one (50 mg, 0.130 mmol) in DMF (3 mL) in a sealed tube, was added K2CO3 (27.3 mg, 0.197 mmol) and 2-Chloro-benzenesulfonamide (50.5 mg, 0.263 mmol) and heated to 80° C. for 12 h. All volatiles were removed under reduced pressure and the residue was extracted with ethyl acetate. The organic layer was separated, washed with water and brine, dried over Na2SO4 and concentrated. The residue was purified through biotage column chromatography (elution with 40% ethyl acetate in hexane) to afford 17 mg (26.5%) of the title compound as a white solid. LC-MS: 489 [M+1]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08497288B2
Source datasetuspto-grants-2013_07
ORD IDord-d090ed364c6a4fe9948c161a97f5d0a7
Source noteuspto-grants-2013_07