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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 979228Generated: October 25, 2026

Water → chloromaleic acid N-[2-(2-methoxyphenyl)-ethyl]-imide

https://huagongshe.com/reaction/979228

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantChloromaleic anhydrideHCID 66772—
Reactant2-MethoxyphenethylamineHCID 74896—
SolventAcetic AcidHCID 176—
Productchloromaleic acid N-[2-(2-methoxyphenyl)-ethyl]-imideHCID 17848945678%

Reaction Steps

13.25 g (0.1 mol) of chloromaleic anhydride and 15.2 g (0.1 mol) of 2-(2-methoxyphenyl)-ethylamine are heated to the boiling point in 100 ml of glacial acetic acid for 4 hours. 100 ml of water are then added and the oil which has precipitated is extracted with methylene chloride. The methylene chloride phase is separated off, washed with water, dried and evaporated. The oil which remains crystallizes. 20.8 g (78% of theory) of chloromaleic acid N-[2-(2-methoxyphenyl)-ethyl]-imide are obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04666935
Source datasetuspto-grants-1987_05
ORD IDord-33887f723c6e4b00a2adcfa2a364aa5b
Source noteuspto-grants-1987_05