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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1648174Generated: October 31, 2026

Glycine → O-methoxymethyl-beta-hydroxytyrosine

https://huagongshe.com/reaction/1648174

Reaction equation

Participants

RoleNameHCIDCharge
ReactantGlycineHCID 750—
ReactantPotassium HydroxideHCID 14797—
Reactant4-(Methoxymethoxy)benzaldehydeHCID 250074—
SolventEthanolHCID 702—
ProductO-methoxymethyl-beta-hydroxytyrosineHCID 5416794719.6%

Reaction Steps

To a solution of potassium hydroxide (26.8 g) in ethanol (500 ml) was added glycine (14.6 g) and 4-methoxymethoxybenzaldehyde (48.5 g) at room temperature. After stirring for 19 hours, the solvent was removed in vacuo. The residue was dissolved in water and acidified with hydrochloric acid. The solution was washed with ethyl acetate and adjusted to pH 6.0 with sodium bicarbonate. White solid was precipitated and collected to give O-methoxymethyl-β-hydroxytyrosine (9.2 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05436140
Source datasetuspto-grants-1995_07
ORD IDord-cde470487215418c8df1b92e55c6603a
Source noteuspto-grants-1995_07