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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1657685Generated: November 1, 2026

Ethylene Oxide → N-[2-Hydroxyethyl]succinimide

https://huagongshe.com/reaction/1657685

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylene OxideHCID 6354—
ReactantSuccinimideHCID 11439—
CatalystChromiumHCID 23976—
SolventMethyl Isobutyl KetoneHCID 7909—
ProductN-[2-Hydroxyethyl]succinimideHCID 236334—

Reaction Steps

N-2-Hydroxyethyl succinimide was prepared by reacting 49.5g (0.5 mole) of succinimide with 26.5g (0.60 mole) of ethylene oxide in the presence of 0.49g (1%) of active chromium III tri-2-ethylhexanoate and 400 ml of methylisobutyl ketone for 2 hours at 160° to 165°C in an autoclave. N-2-Hydroxyethyl succinimide was obtained by filtration in 87.5% yield. The reaction did not proceed in the absence of COT.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03962182
Source datasetuspto-grants-1976_06
ORD IDord-37c077a467a445cfbef090db9de37147
Source noteuspto-grants-1976_06