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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 513561Generated: October 30, 2026

Stannous Chloride → 2-Amino-N-(5-trifluoromethyl-quinolin-8-yl)-benzenesulfonamide

https://huagongshe.com/reaction/513561

Reaction equation

Participants

RoleNameHCIDCharge
ReactantStannous ChlorideHCID 24479—
Reactant2-Nitro-N-(5-trifluoromethyl-quinolin-8-yl)-benzenesulfonamideHCID 68183241—
CatalystHydrochloric AcidHCID 313—
SolventEthanolHCID 702—
Product2-Amino-N-(5-trifluoromethyl-quinolin-8-yl)-benzenesulfonamideHCID 6818345290.7%

Reaction Steps

In a similar fashion using route 1 general procedure 4, 2-nitro-N-(5-trifluoromethyl-quinolin-8-yl)-benzenesulfonamide (Intermediate 253) (275 mg, 0.69 mmol), SnCl2 (526 mg, 3.46 mmol), conc.HCl (5 drops) and EtOH (10 ml) gave the title compound (230 mg, 90%) which was used in the next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09102688B2
Source datasetuspto-grants-2015_08
ORD IDord-c195fe4ceb9440218a9a72289151156e
Source noteuspto-grants-2015_08