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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 513543Generated: October 25, 2026

Pyridine → N-(5-Chloroquinolin-8-yl)-2-nitro-4-trifluoromethylbenzenesulfonamide

https://huagongshe.com/reaction/513543

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant5-Chloroquinolin-8-amineHCID 224860—
Reactant2-Nitro-4-(trifluoromethyl)benzene-1-sulfonyl chlorideHCID 2775780—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
ProductN-(5-Chloroquinolin-8-yl)-2-nitro-4-trifluoromethylbenzenesulfonamideHCID 6818299745.3%

Reaction Steps

In a similar fashion using route 14 general procedure 27, 2-nitro-4-trifluoromethylbenzenesulfonyl chloride (Intermediate 461) (1.24 g, 4.29 mmol), 5-chloro-quinolin-8-ylamine (Intermediate 27) (0.64 g, 3.58 mmol), DMAP (cat.), pyridine (0.86 ml, 10.7 mmol) and DCM (5 ml) gave the title compound (700 mg, 45%) after purification by column chromatography with DCM as the eluent.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09102688B2
Source datasetuspto-grants-2015_08
ORD IDord-50f8ccd6883f4ba0b36ff66f110f127e
Source noteuspto-grants-2015_08