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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1029771Generated: November 1, 2026

Trimethylolpropane → HCID 131717147, compound

https://huagongshe.com/reaction/1029771

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrimethylolpropaneHCID 6510—
ReactantDiethyl OxalateHCID 7268—
CatalystDi-n-butyldilauryltinHCID 9809426—
ProductHCID 131717147HCID 13171714787%

Reaction Steps

A reaction vessel equipped with a stirrer, a condenser and a decanter was charged with 743.1 g (5 mol) of diethyl oxalate, 56.9 g (0.42 mol) of trimethylolpropane and 0.55 g (0.8 mmol) of dibutyltin dilaurate, and mixed at 130° C. for 5 hours. After removing 58.6 g of ethanol, it was then cooled and excess amount of diethyl oxalate was evaporated to obtain 158.7 g of crude triethoxalyltrimethylolpropane (yield 87%). 1

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05102951
Source datasetuspto-grants-1992_04
ORD IDord-2d18cad5765940b082944ca388d6c32c
Source noteuspto-grants-1992_04