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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 513515Generated: October 25, 2026

Pyridine → N-(5-Chloro-quinolin-8-yl)-2-nitro-benzenesulfonamide

https://huagongshe.com/reaction/513515

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant2-Nitrobenzenesulfonyl chlorideHCID 15540—
Reactant5-Chloroquinolin-8-amineHCID 224860—
SolventDichloromethaneHCID 6344—
ProductN-(5-Chloro-quinolin-8-yl)-2-nitro-benzenesulfonamideHCID 6818341779%

Reaction Steps

In a similar fashion using route 14 general procedure 26, 5-chloro-quinolin-8-ylamine (Intermediate 27) (380 mg, 2.13 mmol), 2-nitrobenzene-1-sulfonyl chloride (566 mg, 2.56 mmol), pyridine (0.34 ml, 4.26 mmol) and DCM (12 ml) gave the title compound (610 mg, 79%) after purification by column chromatography with n-hexane/DCM (1:1) as the eluent.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09102688B2
Source datasetuspto-grants-2015_08
ORD IDord-22d9b719a2724a2c9f738fc071deb19d
Source noteuspto-grants-2015_08