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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1184541Generated: November 1, 2026

Stannous Chloride → HCID 67337824, compound

https://huagongshe.com/reaction/1184541

Reaction equation

Participants

RoleNameHCIDCharge
ReactantStannous ChlorideHCID 24479—
ReactantHCID 67338426HCID 67338426—
SolventEthanolHCID 702—
ProductHCID 67337824HCID 6733782461.6%

Reaction Steps

(E)-N-(3-Chloro-phenyl)-3-(3-hydroxy-4-nitro-phenyl)-acrylamide (159 mg, 0.5 mmol) was suspended in EtOH (10 ml); SnCl2 (562 g, 2.5 mmol) was added and the mixture refluxed for 1.5 hrs. After cooling to RT, the solvent was evaporated. The residue was worked up with 5% sodium bicarbonate and 10% sodium potassium tartrate solutions, extracted with AcOEt, which was separated, dried and evaporated. The residue was triturated with a 1:1 diethyl ether-petroleum ether mixture, giving 89 mg of (E)-N-(3-chloro-phenyl)-3-(4-amino-3-hydroxy-phenyl)-acrylamide as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08669261B2
Source datasetuspto-grants-2014_03
ORD IDord-6dd05a96f14f4e6fb1e0c9fbd195253b
Source noteuspto-grants-2014_03