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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 513524Generated: October 27, 2026

Pyridine → 2-Nitro-N-(5-trifluoromethyl-quinolin-8-yl)-benzenesulfonamide

https://huagongshe.com/reaction/513524

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant2-Nitrobenzenesulfonyl chlorideHCID 15540—
Reactant8-Quinolinamine, 5-(trifluoromethyl)-HCID 10353118—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
Product2-Nitro-N-(5-trifluoromethyl-quinolin-8-yl)-benzenesulfonamideHCID 6818324157.7%

Reaction Steps

In a similar fashion using route 14 general procedure 27, 5-trifluoromethyl-quinolin-8-ylamine (Intermediate 45) (260 mg, 1.2 mmol), 2-nitrobenzene-1-sulfonyl chloride (597 mg, 2.69 mmol), DMAP (cat) and pyridine (0.3 ml, 3.67 mmol) in DCM (5 ml) gave the title compound (275 mg, 56%) after purification by column chromatography with n-hexane/EtOAc (90:10) as the eluent.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09102688B2
Source datasetuspto-grants-2015_08
ORD IDord-0ea41e43e26040149159197deddd87e8
Source noteuspto-grants-2015_08