Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 359131Generated: October 25, 2026

Tetrahydrofuran-2,3,4,5-tetracarboxylic acid, mixed isomers → Pyromellitic dianhydride

https://huagongshe.com/reaction/359131

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuran-2,3,4,5-tetracarboxylic acid, mixed isomersHCID 97421—
Reactant1,2,4,5-Cyclohexanetetracarboxylic AcidHCID 2834946—
ProductPyromellitic dianhydrideHCID 6966—

Reaction Steps

tetrahydrofuran-2,3,4,5-tetracarboxylic acid and 1,2,4,5-cyclohexanetetracarboxylic acid .

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04999417
Source datasetuspto-grants-1991_03
ORD IDord-97747416bf08458fa43b4b3fa51baccb
Source noteuspto-grants-1991_03