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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 513398Generated: October 30, 2026

Stannous Chloride → 6-(Trifluoromethoxy)quinolin-8-amine

https://huagongshe.com/reaction/513398

Reaction equation

Participants

RoleNameHCIDCharge
ReactantStannous ChlorideHCID 24479—
Reactant8-Nitro-6-(trifluoromethoxy)quinoloneHCID 86669755—
CatalystHydrochloric AcidHCID 313—
Product6-(Trifluoromethoxy)quinolin-8-amineHCID 6818300184.4%

Reaction Steps

In a similar fashion using route 1 general procedure 4, 8-nitro-6-(trifluoromethoxy)quinolone (Intermediate 34) (1.1 g, 4.26 mmol), tin (II) chloride (2.42 g, 12.8 mmol) and 6 N HCl (13 drops) gave the title compound (820 mg, 84%) which was used in the next step without purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09102688B2
Source datasetuspto-grants-2015_08
ORD IDord-21318f5fd3394da6869a56505f1ad65e
Source noteuspto-grants-2015_08