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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 225316Generated: October 27, 2026

Methanethiol → alpha-Amino-4-hydroxy-3-[(methylthio)methyl]benzeneacetic acid

https://huagongshe.com/reaction/225316

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanethiolHCID 878—
ReactantSodium HydroxideHCID 14798—
Reactant(-)-alpha-Amino-3-(chloromethyl)-4-hydroxybenzeneacetic acid hydrochlorideHCID 70578051—
SolventWaterHCID 962—
Productalpha-Amino-4-hydroxy-3-[(methylthio)methyl]benzeneacetic acidHCID 23329760—

Reaction Steps

To a solution of methanethiol (3 g, 0.04 mmole) in 250 ml of water is added sodium hydroxide (0.04 mole) followed by (-)-α-amino-3-(chloromethyl)-4-hydroxybenzeneacetic acid hydrochloride (5 g, 0.02 mole). The solution obtained is stirred overnight. Removal of the solvent by flash evaporation gives a quantitative yield of the title compound combined with 2 equivalents of sodium chloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04236002
Source datasetuspto-grants-1980_11
ORD IDord-6a3f7a8fa969404aab3bb8d5d3b77fb3
Source noteuspto-grants-1980_11