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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2301654Generated: October 31, 2026

Stannous Chloride → 2-Chloro-3-fluoroaniline

https://huagongshe.com/reaction/2301654

Reaction equation

Participants

RoleNameHCIDCharge
ReactantStannous ChlorideHCID 24479—
ReactantSodium BicarbonateHCID 516892—
Reactant2-Bromo-1-fluoro-3-nitrobenzeneHCID 18373474—
SolventEthanolHCID 702—
Product2-Chloro-3-fluoroanilineHCID 88884119.5%

Reaction Steps

To the solution of 2-bromo-3-fluoronitrobenzene (100 mg, 0.46 mmol) in ethanol (5 ml), Tin (II) chloride (520 mg, 2.3 mmol) was added. The reaction mixture was stirred at room temperature for 16 hours. The NaHCO3 (aq) was added to pH=7. Then was extracted with ethyl acetate (3x). The combined organic layer was dried over MgSO4, filtered and concentrated under reduced pressure to give desired product (80 mg, 93%). EI-MS m/z 191 (M+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06500863B1
Source datasetuspto-grants-2002_12
ORD IDord-6ccc7e050b5c4ec69591db5f45e21f80
Source noteuspto-grants-2002_12