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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 972109Generated: November 2, 2026

Triethylamine → HCID 70585819, compound

https://huagongshe.com/reaction/972109

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantMethacryloyl chlorideHCID 13528—
Reactant1-Amino-3,4-dimethyl-1H-pyrrole-2,5-dioneHCID 20346785—
SolventDichloromethaneHCID 6344—
ProductHCID 70585819HCID 70585819—

Reaction Conditions

Temperature0 °C

Reaction Steps

140.0 g (1.0 mol) of N-amino-dimethylmaleimide and 111.3 g (1.1 mols) of triethylamine (dried over NaOH) are dissolved in 2,500 ml of dichloromethane and the solution is cooled to 0° C. 104.5 g (1.0 mol) of methacrylic acid chloride are allowed to run dropwise into this solution at such a rate that the temperature does not 10° C. When the reaction has ended, the mixture is heated to 40° C. and then stirred for one hour at this temperature.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04163097
Source datasetuspto-grants-1979_07
ORD IDord-f7fd866117f34c35be8ccc915b749785
Source noteuspto-grants-1979_07