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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2416088Generated: November 1, 2026

Oxalic Acid → HCID 178526554, compound

https://huagongshe.com/reaction/2416088

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxalic AcidHCID 971—
Reactant3-Nitro-1,2-phenylenediamineHCID 4359525—
SolventAcetic AcidHCID 176—
ProductHCID 178526554HCID 178526554—

Reaction Steps

4 g (26.12 mmol) of 2,3-diaminonitrobenzene and 6.59 g (52.24 mmol) of commercial oxalic acid were dissolved in 50% acetic acid, and reaction was allowed at boiling point under an argon stream for 3 hr. After the reaction was over, the reaction mixture was cooled to room temperature, and the crystal precipitated was filtered out.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06822069B2
Source datasetuspto-grants-2004_11
ORD IDord-957c8cffcf9a4f65b3534c2f012d8a63
Source noteuspto-grants-2004_11