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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2239484Generated: October 30, 2026

Pyrrolidine → HCID 68481287, compound

https://huagongshe.com/reaction/2239484

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrrolidineHCID 31268—
Reactant4-Bromo-2-(Trifluoromethoxy)Benzene-1-Sulfonyl ChlorideHCID 2736421—
SolventDichloromethaneHCID 6344—
ProductHCID 68481287HCID 6848128765%

Reaction Steps

According to general procedure C, 4-Bromo-2-trifluoromethoxy-benzenesulfonyl chloride (0.35 g, 1.03 mmol) and pyrrolidine (0.21 mL, 2.57 mmol) were stirred together with dry dichloromethane (5 mL) for 16 hours. 1-{[4-bromo-2-(trifluoromethoxy)phenyl]sulfonyl}pyrrolidine (0.25 g, 65%) was provided after purification. MS (ESI) m/z 374. HPLC purity 100.0% at 210-370 nm, 10.1 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-ee12cc5417b2490d9f97f7b93a2cbdfc
Source noteuspto-grants-2010_05