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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 53252Generated: October 27, 2026

Ethanolamine → N,N'-bis(2-hydroxyethyl)-trans-2-dodecenediamide

https://huagongshe.com/reaction/53252

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
ReactantTetrahydrofuranHCID 8028—
ReactantTriethylamineHCID 8471—
ReactantTraumatic AcidHCID 5283028—
ProductN,N'-bis(2-hydroxyethyl)-trans-2-dodecenediamideHCID 19606627—

Reaction Conditions

Temperature-10 °C

Reaction Steps

A solution of 5.74 g isobutylchloroformiate (42 mmol) in 50 ml THF was slowly added drop by drop in 30 minutes to a mixture containing 4.57 g traumatic acid (20 mmol) and 4.26 g triethylamine (42 mmol) in 150 ml anhydrous THF under stirring at -10° C. The mixture was maintained under stirring at -10° C. for 2 hours and subsequently at 0° C. for 15 hours. 3.5 g ethanolamine were slowly added drop by drop in 30 minutes.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05618842
Source datasetuspto-grants-1997_04
ORD IDord-310edeb4ef7b440795de98777deca484
Source noteuspto-grants-1997_04