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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1253396Generated: November 1, 2026

Ethanolamine → N-(2-hydroxyethyl)-9-octadecenyl succinimide

https://huagongshe.com/reaction/1253396

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
ReactantDihydro-3-(1-octadecen-1-yl)-2,5-furandioneHCID 225771—
ProductN-(2-hydroxyethyl)-9-octadecenyl succinimideHCID 6877647675.3%

Reaction Steps

A 50 mL reaction flask was charged with 35.1 g of octadecenyl succinic anhydride (manufactured by Tokyo Chemical Industry Co., Ltd.) and 6.1 g of ethanolamine (manufactured by Tokyo Chemical Industry Co., Ltd.), and the resulting mixture was reacted at 110° C. for 6 hours under continuous nitrogen purging and with vigorous stirring. The reaction product was purified by silica gel column chromatography (mobile phase: ethyl acetate/hexane), yielding 29.6 g of N-(2-hydroxyethyl)-9-octadecenyl succinimide (yield: 75.3%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08455413B2
Source datasetuspto-grants-2013_06
ORD IDord-9b56a159bc26419691df952b38a2e249
Source noteuspto-grants-2013_06