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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 256294Generated: October 26, 2026

Triethylenetetramine → Ethylene carbonate triethylene tetraamine

https://huagongshe.com/reaction/256294

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylenetetramineHCID 5565—
ReactantEthylene carbonateHCID 7303—
ReactantPotassium HydroxideHCID 14797—
SolventTolueneHCID 1140—
ProductEthylene carbonate triethylene tetraamineHCID 86740738—

Reaction Steps

Add 2 g of triethylene tetraamine (with an AV of approximately 1180 mg KOH/g) to 20 ml of toluene in a 250 ml flask fitted with a stirrer, condensor and nitrogen inlet. Add 1.21 g ethylene carbonate to the mixture. Reflux the system for 2.5 hours under N2. Strip the system to yield an ethylene carbonate-triethylene tetraamine adduct having an AV of approximately 507 mg KOH/g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04702851
Source datasetuspto-grants-1987_10
ORD IDord-f616fe48cf504a7ca3dc8d61d722a7fa
Source noteuspto-grants-1987_10