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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1961Generated: October 26, 2026

Stearic Acid → N-(2-octadecanoyloxyethyl)-N-methyloctadecylamine

https://huagongshe.com/reaction/1961

Reaction equation

Participants

RoleNameHCIDCharge
ReactantStearic AcidHCID 5281—
ReactantN-(2-hydroxyethyl)-N-methyl-octadecylamineHCID 13564486—
ProductN-(2-octadecanoyloxyethyl)-N-methyloctadecylamineHCID 1960749996.5%

Reaction Conditions

Temperature180 °C

Reaction Steps

A four-neck flask provided with a stirrer, a thermometer and a dehydrating tube was charged with 200 g of the N-(2-hydroxyethyl)-N-methyloctadecylamine and 174 g of octadecanoic acid. The mixture was heated to 180° C. and maintained at this temperature for 12 hours while distilling off the water thus formed. Thus 350 g of N-(2-octadecanoyloxyethyl)-N-methyloctadecylamine was obtained. Based on the NMR and IR spectra, it was confirmed that this product had the following structure. This compound will be referred to as the enhancer 25 hereinafter. ##STR31##

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05728649
Source datasetuspto-grants-1998_03
ORD IDord-d450d9a3b4314144865c4274817143d7
Source noteuspto-grants-1998_03