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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1756167Generated: November 1, 2026

5-(Hydroxymethyl)furfural → 2-Furanmethanol, 5-(dimethoxymethyl)-

https://huagongshe.com/reaction/1756167

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-(Hydroxymethyl)furfuralHCID 237332—
ReactantBenzenesulfonic acid, 4-methyl-, compd. with pyridine (1:1)HCID 466102—
ReactantSodium BicarbonateHCID 516892—
ReactantMethylorthoformateHCID 53629101—
SolventMethanolHCID 887—
SolventWaterHCID 962—
SolventDiethyl EtherHCID 3283—
Product2-Furanmethanol, 5-(dimethoxymethyl)-HCID 588127—

Reaction Steps

16.8 g of 5-hydroxymethyl-2-furaldehyde was dissolved in 70 ml of methanol, and 14.7 ml of methyl orthoformate and 170 mg of pyridinium p-toluenesulfonate were added. After the mixture was stirred at room temperature for 2 hours, 350 mg of sodium bicarbonate was added. The solution was stirred at room temperature for 30 minutes, and then ethyl ether and water were added. The organic layer separated was worked up in a customary manner to give 21.6 g of 5-hydroxymethyl-2-furaldehyde dimethylacetal as a pale brown oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05439932
Source datasetuspto-grants-1995_08
ORD IDord-d53e4499a45a420f95c6b0752a5c3cd1
Source noteuspto-grants-1995_08