Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1934857Generated: October 25, 2026

Sorbitol → (3S)-2-(1,2-dihydroxyethyl)oxolane-3,4-diol

https://huagongshe.com/reaction/1934857

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSorbitolHCID 5780—
SolventWaterHCID 962—
Product(3S)-2-(1,2-dihydroxyethyl)oxolane-3,4-diolHCID 103023—

Reaction Conditions

Temperature190 °C

Reaction Steps

To 680.0 grams of meadowfoam acid is added to the sorbitol intermediate. Next add 0.1% stannous oxylate based upon the total weight of the batch after all ingredients have been charged, under agitation. The temperature of the mass is raised to 180-200° C. and water is stripped off as formed. The acid value and hydroxyl value drop to vanishingly small values, and the saponification value increases to theoretical.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06384248B1
Source datasetuspto-grants-2002_05
ORD IDord-82920f04735c448bbcc0ad5b1399c705
Source noteuspto-grants-2002_05