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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 513544Generated: October 27, 2026

4-Chloro-2-nitrophenylsulfonyl chloride → 4-Chloro-N-(5-cyano-quinolin-8-yl)-2-nitro-benzenesulfonamide

https://huagongshe.com/reaction/513544

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chloro-2-nitrophenylsulfonyl chlorideHCID 20631—
ReactantSodium hydrideHCID 24758—
Reactant8-Aminoquinoline-5-carbonitrileHCID 68183361—
SolventTetrahydrofuranHCID 8028—
Product4-Chloro-N-(5-cyano-quinolin-8-yl)-2-nitro-benzenesulfonamideHCID 6818344030.9%

Reaction Steps

In a similar fashion using route 14 general procedure 58, 8-aminoquinoline-5-carbonitrile (Intermediate 472) (100 mg, 0.5 mmol), 4-chloro-2-nitrobenzenesulfonyl chloride (Intermediate 454) (166 mg, 0.65 mmol), NaH (60% dispersion in mineral oil, 26 mg, 0.65 mmol) and THF (2 ml) gave the title compound (60 mg, 26%) after purification by column chromatography with n-hexane/DCM (50:50) as the eluent.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09102688B2
Source datasetuspto-grants-2015_08
ORD IDord-09570fe646544126ad256b541dbfdae6
Source noteuspto-grants-2015_08