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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 868778Generated: October 30, 2026

1H,3H-Thieno[3,4-c]furan-1,3-dione → HCID 67054651, compound

https://huagongshe.com/reaction/868778

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1H,3H-Thieno[3,4-c]furan-1,3-dioneHCID 315608—
ReactantHCID 66794687HCID 66794687—
SolventAcetic acid ethanolHCID 18476134—
ProductHCID 67054651HCID 67054651—

Reaction Steps

A mixture of 4,5-bis((2-ethylhexyl)oxy)benzene-1,2-diamine (5.8 g, 0.016 mol) and thieno[3,4-c]furan-1,3-dione (2.5 g, 0.016 mol) is refluxed in a 100 mL acetic acid:ethanol (1:1) solvent blend for 24 hours. The solvent is distilled off and the crude product is purified by column chromatography (CHCl3) to yield the final product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08968885B2
Source datasetuspto-grants-2015_03
ORD IDord-714a835fbe284f4f9b26dd3ebbd92805
Source noteuspto-grants-2015_03