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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2239430Generated: October 28, 2026

Pyrrolidine → HCID 68482537, compound

https://huagongshe.com/reaction/2239430

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrrolidineHCID 31268—
Reactant4-Bromo-2-(trifluoromethyl)benzenesulfonyl chlorideHCID 2778608—
SolventDichloromethaneHCID 6344—
ProductHCID 68482537HCID 6848253796.1%

Reaction Steps

According to general procedure C, 4-Bromo-2-trifluoromethyl-benzenesulfonyl chloride (0.50 g, 1.54 mmol) and pyrrolidine (0.32 mL, 3.85 mmol) were stirred together in dry dichloromethane (2 mL) for 16 hours. 1-{[4-bromo-2-(trifluoromethyl)phenyl]sulfonyl}pyrrolidine (0.53 g, 96%) was provided after purification. MS (ESI) m/z 358. HPLC purity 100.0% at 210-370 nm, 9.8 min.; the Xterra® RP18 column, 3.5μ, 150×4.6 mm column, 1.2 mL/min., 85/15-5/95 (ammonium formate buffer pH=3.5/ACN+MeOH) for 10 min., hold 4 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07723332B2
Source datasetuspto-grants-2010_05
ORD IDord-a8518cd8c4a5413c996f91db9bd1b405
Source noteuspto-grants-2010_05