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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 513540Generated: October 25, 2026

Pyridine → 4-Fluoro-5-methyl-2-nitro-N-quinolin-8-yl-benzenesulfonamide

https://huagongshe.com/reaction/513540

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant8-AminoquinolineHCID 11359—
Reactant4-Fluoro-5-methyl-2-nitro-benzenesulfonyl chlorideHCID 86669759—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
Product4-Fluoro-5-methyl-2-nitro-N-quinolin-8-yl-benzenesulfonamideHCID 6818329052%

Reaction Steps

In a similar fashion using route 14 general procedure 27, 4-fluoro-5-methyl-2-nitro-benzenesulfonyl chloride (Intermediate 452) (1.6 g, 6.3 mmol), 8-aminoquinoline (700 mg, 4.86 mmol), DMAP (cat.), pyridine (5 ml) and DCM (5 ml) gave the title compound (520 mg, 52%) after purification by column chromatography with DCM/MeOH (99:1) as the eluent.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09102688B2
Source datasetuspto-grants-2015_08
ORD IDord-fc01fb4d4bd043589581b74e5a82436a
Source noteuspto-grants-2015_08