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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 513581Generated: October 25, 2026

Stannous Chloride → 2-Amino-N-(5-chloroquinolin-8-yl)-4-trifluoromethyl-benzenesulfonamide

https://huagongshe.com/reaction/513581

Reaction equation

Participants

RoleNameHCIDCharge
ReactantStannous ChlorideHCID 24479—
ReactantN-(5-Chloroquinolin-8-yl)-2-nitro-4-trifluoromethylbenzenesulfonamideHCID 68182997—
SolventEthanolHCID 702—
Product2-Amino-N-(5-chloroquinolin-8-yl)-4-trifluoromethyl-benzenesulfonamideHCID 6818301292.2%

Reaction Steps

In a similar fashion using route 1 general procedure 4, N-(5-chloro-quinolin-8-yl)-2-nitro-4-trifluoromethyl-benzenesulfonamide (Intermediate 272) (0.7 g, 1.62 mmol), SnCl2 (0.92 g, 4.86 mmol) and EtOH (15 ml) gave the title compound (0.6 g, 92%) 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-0fae2770a91541dbb3d50e376ca427be
Source noteuspto-grants-2015_08