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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 846883Generated: October 30, 2026

Methanol → L-Threonine methyl ester

https://huagongshe.com/reaction/846883

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantL-ThreonineHCID 6288—
ReactantThionyl ChlorideHCID 24386—
ProductL-Threonine methyl esterHCID 2734894—

Reaction Steps

109 ml (1.5 mol) of thionyl chloride are added dropwise at 0° C. with strong cooling to 240 ml of methanol. 60 g (0.5 mol) of L-threonine are then added and the mixture is stirred at room temperature for 2 days, a clear solution resulting. After concentration, 85 g of a colorless oil are obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05138091
Source datasetuspto-grants-1992_08
ORD IDord-70122c04209b4ef2a8790039f917ddeb
Source noteuspto-grants-1992_08