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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1464777Generated: November 3, 2026

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

https://huagongshe.com/reaction/1464777

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 numberUS05306728
Source datasetuspto-grants-1994_04
ORD IDord-5b47d8919a65412297a660ee84b31f52
Source noteuspto-grants-1994_04