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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1758205Generated: October 25, 2026

Triglycidylglycerol → 1,2,3-Tris[2-hydroxy-3-(7,7,9,9-tetramethyl-3-octyl-2,4-dioxo-1,3,8-triazaspiro[4.5]dec-8-yl)propoxy]propane

https://huagongshe.com/reaction/1758205

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriglycidylglycerolHCID 25795—
Reactant7,7,9,9-Tetramethyl-3-octyl-1,3,8-triazaspiro[4.5]decane-2,4-dioneHCID 11267711—
Solvent1-OctanolHCID 957—
Product1,2,3-Tris[2-hydroxy-3-(7,7,9,9-tetramethyl-3-octyl-2,4-dioxo-1,3,8-triazaspiro[4.5]dec-8-yl)propoxy]propaneHCID 20510585—

Reaction Conditions

Temperature180 °C

Reaction Steps

A mixture of 11.0 g of 7,7,9,9-tetramethyl-3-octyl-1,3,8-triazaspiro[4.5]decane-2,4-dione and 2.6 g of glycerol tris(2,3-epoxypropyl)ether in 10 ml of octanol was heated at 180° C. for 30 hours. After completion of the reaction, the reaction mixture was purified by column chromatography through silica gel eluted with ethyl acetate, giving the desired Compound No. 349 in the form of a colourless oil. The compound had an Rf value of 0.54 on thin-layer chromatography on silica gel when developed with a 10:1 by volume mixture of ethyl acetate and triethylamine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04371644
Source datasetuspto-grants-1983_02
ORD IDord-a71dc88bbf9245bdb2dd4e207ba3866f
Source noteuspto-grants-1983_02