Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2292820Generated: October 31, 2026

Dimethylformamide → Furan-2,5-dione--2-methylprop-1-ene (1/1)

https://huagongshe.com/reaction/2292820

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantSuccinic anhydrideHCID 7922—
ProductFuran-2,5-dione--2-methylprop-1-ene (1/1)HCID 161524—

Reaction Steps

The formed particulate matter was collected by centrifugation and dried to obtain 4.4 kg of realistic anhydride/isobutene copolymer. The resulting copolymer contained 50 mole % of succinic anhydride units according to elemental analysis, and had relative solution viscosity of 2.0 (measured in N,N-dimethylformamide solvent at 23° C. with an Ubbelohde viscometer).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05684122
Source datasetuspto-grants-1997_11
ORD IDord-1d6071f6c9c64de8a9367de1db0dcbae
Source noteuspto-grants-1997_11