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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1114Generated: October 26, 2026

Hexadecanolide → N,N-bis(2-hydroxyethyl)-16-hydroxyhexadecanamide

https://huagongshe.com/reaction/1114

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHexadecanolideHCID 7984—
ReactantDiethanolamineHCID 8113—
CatalystSodium MethoxideHCID 10942334—
SolventWaterHCID 962—
ProductN,N-bis(2-hydroxyethyl)-16-hydroxyhexadecanamideHCID 1969461382%

Reaction Conditions

Temperature80 °C

Reaction Steps

A 200-ml flask equipped with a stirrer was charged with 16.6 g (158 mmol) of diethanolamine and 20.1 g (79 mmol) of cyclohexadecanolide, to which 0.21 g (3.9 mmol) of sodium methoxide was added. The contents were stirred at 80° C. for 18 hours. After completion of the reaction, water was added, and solids deposited were collected by filtration and recrystallized from methanol, thereby obtaining 23.3 g (yield: 82%) of N,N-bis(2-hydroxyethyl)-16-hydroxyhexadecanamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05723497
Source datasetuspto-grants-1998_03
ORD IDord-314181a292b147ec995c4191958340db
Source noteuspto-grants-1998_03