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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1807136Generated: October 29, 2026

Potassium Carbonate → HCID 72243991, compound

https://huagongshe.com/reaction/1807136

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantSulfamideHCID 82267—
ReactantHCID 72244021HCID 72244021—
SolventDimethylformamideHCID 6228—
ProductHCID 72243991HCID 72243991—

Reaction Conditions

Temperature100 °C

Reaction Steps

To a stirred solution of rac (2R,3S,4R,5S)-3-(3-Chloro-2-fluoro-phenyl)-4-(4-chloro-2-fluoro-phenyl)-4-cyano-5-(2,2-dimethyl-propyl)-pyrrolidine-2-carboxylic acid (3-amino-propyl)-amide (100 mg) in DMF (3 mL), sulfamide (Aldrich, 62 mg) and potassium carbonate (50 mg) were added and the mixture was stirred at 100° C. for 6 hrs. The solvent was removed under reduced pressure and the residue was portioned between EtOAc and water. The organic layer was separated and dried with sodium sulfate. The solvent was removed and the residue was chromatographed on an ISCO machine (70-100% EtOAc/Hexanes) to give a white solid. 25 mg.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08354444B2
Source datasetuspto-grants-2013_01
ORD IDord-d73d76bdcb9f4ac7981458aed7d2d017
Source noteuspto-grants-2013_01