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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 381721Generated: October 26, 2026

Glycerol → Hydroxymethyl-2-methyl-2-undecyl-1,3-dioxolane

https://huagongshe.com/reaction/381721

Reaction equation

Participants

RoleNameHCIDCharge
ReactantGlycerolHCID 753—
Reactant2-TridecanoneHCID 11622—
Catalystp-Toluenesulfonic acidHCID 6101—
SolventTolueneHCID 1140—
ProductHydroxymethyl-2-methyl-2-undecyl-1,3-dioxolaneHCID 10265274—

Reaction Steps

A reactor equipped with a stirrer, reflux-condenser, thermometer and nitrogen gas inlet pipe was charged with 297 g of 2-tridecanone, 166 g of glycerol and a solvent amount of toluene, and following addition of p-toluenesulfonic acid as a catalyst, the dehydrative condensation reaction was carried out at the reflux temperature for 24 hours. The resulting crude product was washed with an aqueous solution of potassium carbonate and further with 3 portions of distilled water and finally purified by distillation under reduced pressure to provide 2-methyl-2-undecyl-4-hydroxymethyl-1,3-dioxolane.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06307069B1
Source datasetuspto-grants-2001_10
ORD IDord-214fdd25f1464e14aa3333cfe6c3fc5a
Source noteuspto-grants-2001_10