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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1586090Generated: October 31, 2026

Stannous Chloride → 3,4-Diamino-5-nitrobenzonitrile

https://huagongshe.com/reaction/1586090

Reaction equation

Participants

RoleNameHCIDCharge
ReactantStannous ChlorideHCID 24479—
Reactant4-Amino-3,5-dinitrobenzonitrileHCID 21217844—
SolventEthanolHCID 702—
Product3,4-Diamino-5-nitrobenzonitrileHCID 2121784642.4%

Reaction Steps

To 4-amino-3,5-dinitrobenzonitrile (9.4 g, 0.045 mol) in EtOH (100 mL) was added SnCl2 (30 g, 0.16 mol). The mixture was refluxed for 1 h. The reaction was then filtered and the filtrate concentrated to afford 3,4-diamino-5-nitrobenzonitrile (3.4 g, 42%) of an orange solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05942532
Source datasetuspto-grants-1999_08
ORD IDord-af5fc443f350485a82517404f2651223
Source noteuspto-grants-1999_08