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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 513572Generated: November 1, 2026

Stannous Chloride → HCID 68183268, compound

https://huagongshe.com/reaction/513572

Reaction equation

Participants

RoleNameHCIDCharge
ReactantStannous ChlorideHCID 24479—
ReactantHCID 68183322HCID 68183322—
CatalystHydrochloric AcidHCID 313—
SolventEthanolHCID 702—
ProductHCID 68183268HCID 6818326871.9%

Reaction Steps

In a similar fashion using route 1 general procedure 4, 5-methoxy-2-nitro-N-quinolin-8-yl-benzenesulfonamide (Intermediate 264) (690 mg, 1.9 mmol), SnCl2 (1.45 g, 7.68 mmol), 6N HCl (2 drops) and EtOH (12 ml) at 85° C. for 6 h gave the title compound (450 mg, 71%) 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-2612f2e5eed44b3fb9d7378ed9bdf1ad
Source noteuspto-grants-2015_08