Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 513580Generated: October 27, 2026

Stannous Chloride → 2-Amino-N-quinolin-8-yl-4-trifluoromethoxy-benzenesulfonamide

https://huagongshe.com/reaction/513580

Reaction equation

Participants

RoleNameHCIDCharge
ReactantStannous ChlorideHCID 24479—
Reactant2-Nitro-N-quinolin-8-yl-4-trifluoromethoxy-benzenesulfonamideHCID 68183243—
CatalystHydrochloric AcidHCID 313—
SolventEthanolHCID 702—
Product2-Amino-N-quinolin-8-yl-4-trifluoromethoxy-benzenesulfonamideHCID 6818337475.5%

Reaction Steps

In a similar fashion using route 1 general procedure 4, 2-nitro-N-quinolin-8-yl-4-trifluoromethoxy-benzenesulfonamide (Intermediate 271) (500 mg, 1.21 mmol), SnCl2 (918 mg, 4.84 mmol), 6N HCl (5 drops) and EtOH (10 ml) gave the title compound (350 mg, 75%) 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-7c7c9b0ca139424c8fcadec6d0d0c2ac
Source noteuspto-grants-2015_08