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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 59012Generated: October 25, 2026

Triethylenetetramine → Hydrochloric Acid

https://huagongshe.com/reaction/59012

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylenetetramineHCID 5565—
ReactantOleoyl chlorideHCID 5364783—
SolventDichloromethaneHCID 6344—
ProductHydrochloric AcidHCID 313—
ProductTrientine HClHCID 5458180—

Reaction Conditions

Temperature5 °C

Reaction Steps

1.12 g (7.5 mmol) of triethylenetetramine was added to 25 mL of dichloromethane and dissolved with stirring in an ice water bath at 5° C. for 30 minutes. To the solution, a solution of 2.00 g (6.0 mmol) of oleoyl chloride in 20 mL of dichloromethane in a separate reactor was added slowly dropwise while it was allowed to react at 5° C. for 3 hours. Due to hydrogen chloride produced during the reaction, unreacted triethylenetetramine HCl was precipitated. Before the end of the reaction, the upper layer solution was taken and analyzed by thin layer chromatography (TLC) with a mobile phase of ethanol:chloroform (2:1) to determine whether the reaction was completed.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09439856B2
Source datasetuspto-grants-2016_09
ORD IDord-c201cbd9f9124ceaa84143412cdaf34c
Source noteuspto-grants-2016_09