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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 502791Generated: October 25, 2026

Benzaldehyde → HCID 178526787, compound

https://huagongshe.com/reaction/502791

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzaldehydeHCID 240—
Reactant5-Nitropyridine-2,3-diamineHCID 3480151—
SolventNitrobenzeneHCID 7416—
ProductHCID 178526787HCID 178526787—

Reaction Steps

14.05 g 2,3-diamino-5-nitropyridine and 9.68 g benzaldehyde in 250 mL nitrobenzene were heated to 140-150° C. for 15 hours (hrs). The solvent is removed by vacuum distillation and the residue is dispersed in ethyl acetate, filtered, and the filter residue washed thoroughly with ethyl acetate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07776878B2
Source datasetuspto-grants-2010_08
ORD IDord-4025f9d3a00942a39b9aa6e01daa26e3
Source noteuspto-grants-2010_08