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
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Pyrrolidine | HCID 31268 | — |
| Reactant | 3-Bromo-4-fluorobenzene-1-sulfonyl chloride | HCID 21886733 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 1-((3-Bromo-4-fluorophenyl)sulfonyl)pyrrolidine | HCID 86721071 | 76.2% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US09296741B2 |
|---|
| Source dataset | uspto-grants-2016_03 |
|---|
| ORD ID | ord-dcec82a71e1d4276a02de77aeed67fba |
|---|
| Source note | uspto-grants-2016_03 |
|---|