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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 576018Generated: October 25, 2026

Ethylene Glycol → 2-Hydroxyethyl ethyl(3-aminopropyl)phosphinate

https://huagongshe.com/reaction/576018

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylene GlycolHCID 174—
ReactantButyl ethyl(3-aminopropyl)phosphinateHCID 46212699—
CatalystDipotassium;bis(2-hydroxy-2-oxoacetate);oxotitanium;hydrateHCID 91886499—
Product2-Hydroxyethyl ethyl(3-aminopropyl)phosphinateHCID 4621270096%

Reaction Conditions

Temperature200 °C

Reaction Steps

To 414 g (2 mol) of butyl ethyl(3-aminopropyl)phosphinate (produced as in Example 14) are added 155 g (2.5 mol) of ethylene glycol and 0.4 g of potassium titanyl oxalate and the mixture is stirred at 200° C. for 2 h. Gradual evacuation is applied to distill off volatiles, leaving 374 g (96% of theory) of 2-hydroxyethyl ethyl-(3-aminopropyl)phosphinate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09035088B2
Source datasetuspto-grants-2015_05
ORD IDord-750eb5afa1e140ca816865f9ff42ca09
Source noteuspto-grants-2015_05