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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 513569Generated: October 30, 2026

Stannous Chloride → HCID 68183380, compound

https://huagongshe.com/reaction/513569

Reaction equation

Participants

RoleNameHCIDCharge
ReactantStannous ChlorideHCID 24479—
ReactantHCID 68183129HCID 68183129—
CatalystHydrochloric AcidHCID 313—
SolventEthanolHCID 702—
ProductHCID 68183380HCID 6818338086.7%

Reaction Steps

In a similar fashion using route 1 general procedure 4, N-(6-fluoro-quinolin-8-yl)-2-nitro-benzenesulfonamide (Intermediate 244) (520 mg, 1.49 mmol), SnCl2 (983 mg, 5.99 mmol), 6N HCl (3 drops) and EtOH (10 ml) for 4 h at 80° C. gave the title compound (410 mg, 86%) which was used in the next step without further purification. The structure was confirmed by 1H NMR.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09102688B2
Source datasetuspto-grants-2015_08
ORD IDord-0327f98c0312425ea6ff602fe7ab245c
Source noteuspto-grants-2015_08