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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 70451Generated: October 26, 2026

4-Chloro-3-(trifluoromethyl)benzenesulfonyl Chloride → 4-chloro-N-(5-chloro-2-{[3-oxo-3-(pyrrolidin-1-yl)propyl]sulfanyl}phenyl)-3-(trifluoromethyl)benzenesulfonamide

https://huagongshe.com/reaction/70451

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chloro-3-(trifluoromethyl)benzenesulfonyl ChlorideHCID 2780719—
Reactant3-((2-Amino-4-chlorophenyl)thio)-1-(pyrrolidin-1-yl)propan-1-oneHCID 86690995—
SolventPyridineHCID 1049—
Product4-chloro-N-(5-chloro-2-{[3-oxo-3-(pyrrolidin-1-yl)propyl]sulfanyl}phenyl)-3-(trifluoromethyl)benzenesulfonamideHCID 7173812917.2%

Reaction Steps

Following General Procedure B, the title compound (242 mg, 17%) was prepared from 3-((2-amino-4-chlorophenyl)thio)-1-(pyrrolidin-1-yl)propan-1-one (758 mg, 2.67 mmol) and 4-chloro-3-(trifluoromethyl)benzene-1-sulfonyl chloride (745 mg, 2.67 mmol) in pyridine (10 ml).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08822530B2
Source datasetuspto-grants-2014_09
ORD IDord-bf680a66a4b646c5a1b35aade4ad59ec
Source noteuspto-grants-2014_09