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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1357309Generated: November 1, 2026

4-tert-Butylcatechol → 2-Butenoic acid, 4-(octadecylamino)-4-oxo-, (2Z)-

https://huagongshe.com/reaction/1357309

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-tert-ButylcatecholHCID 7381—
ReactantMaleic AnhydrideHCID 7923—
ReactantOctadecylamineHCID 15793—
SolventStyreneHCID 7501—
Product2-Butenoic acid, 4-(octadecylamino)-4-oxo-, (2Z)-HCID 13685295—

Reaction Conditions

Temperature85 °C

Reaction Steps

In a 21-4-necked glass reaction flask, supplied with dispersion wheel (circumference of 8 cm), reflux cooler, nitrogen supply pipe, thermometer and dosage device, 91.9 gr. of styrene =0.88 moles (purity >99%, stabilized with 0.005% 4-tert-butylcatechol), 79.2 gr of maleic acid anhydride =0.808 moles (purity >99%) and 215.2 gr. distilled stearyl amine =0.8 mole (Arneen 18 D , the Akzo Nobel company) are heated while stirring to a temperature of 85° C., until a clear solution of the reaction product, maleic acid monostearyl amide in styrene is formed.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06590024B1
Source datasetuspto-grants-2003_07
ORD IDord-dc295b7a38c246bdb4bae197de8b3adf
Source noteuspto-grants-2003_07