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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1835445Generated: November 2, 2026

Sulfuric Acid → HCID 13634833, compound

https://huagongshe.com/reaction/1835445

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
ReactantHCID 69901207HCID 69901207—
SolventFormic AcidHCID 284—
SolventWaterHCID 962—
ProductHCID 13634833HCID 13634833—

Reaction Steps

To a suspension of.3-cyano-3-(3-nitro-phenyl)-acrylic acid potassium salt (1.28 g) in formic acid (10 ml) and water (1 ml) was added sulfuric acid (1 ml), and the mixture was refluxed for 3 hours. After cooling, the mixte was poured into water. The resulting precipitate was collected by filtration and dried to give 3-(3-nitrophenyl)-furan-2,5-dione(0.69 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06770667B1
Source datasetuspto-grants-2004_08
ORD IDord-abedb34834994618965553e8cd6f0b63
Source noteuspto-grants-2004_08