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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 930928Generated: October 25, 2026

Pyrrolidine → 1-((3-Bromo-4-fluorophenyl)sulfonyl)pyrrolidine

https://huagongshe.com/reaction/930928

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrrolidineHCID 31268—
Reactant3-Bromo-4-fluorobenzene-1-sulfonyl chlorideHCID 21886733—
SolventDichloromethaneHCID 6344—
Product1-((3-Bromo-4-fluorophenyl)sulfonyl)pyrrolidineHCID 8672107176.2%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of 3-bromo-4-fluorobenzene-1-sulfonyl chloride (1.0 g, 3.66 mmol) in 20 mL dichloromethane at 0° C. was added pyrrolidine (0.635 mL, 7.68 mmol). The mixture was stirred at 0° C. for 30 minutes and then at room temperature overnight. The reaction mixture was diluted with dichloromethane, washed with 1% HCl solution and water, dried over anhydrous magnesium sulfate, filtered, and concentrated to give the title compound (0.86 g, 76% yield)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09296741B2
Source datasetuspto-grants-2016_03
ORD IDord-dcec82a71e1d4276a02de77aeed67fba
Source noteuspto-grants-2016_03