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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 595094Generated: October 26, 2026

Water → MS-1254

https://huagongshe.com/reaction/595094

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantChloroacetoneHCID 6571—
ReactantMethyl ThioglycolateHCID 16907—
ReactantSodium MethoxideHCID 10942334—
SolventMethanolHCID 887—
ProductMS-1254HCID 3761561—

Reaction Steps

To a mixture of a 5.4 M methanolic solution of sodium methylate (185 mL, 1.00 mol) in 500 mL methanol is added mercapto-acetic acid methyl ester (97.0 g, 912 mmol) at RT. After stirring for 20 minutes at RT chloro acetone (80 mL, 1.0 mmol) is added carefully. After complete addition the reaction mixture is heated at reflux for 20 minutes. The reaction mixture is added to water and extracted with diethyl ether. The organic layer is washed with brine, dried over Na2SO4 and the solvent is evaporated under reduced pressure. The crude reaction product is distilled under reduced pressure (75° C.-90° C., 0.3 mbar) yielding the desired product as colorless liquid. Yield: 61.5 g. (M+H)+=163

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09243000B2
Source datasetuspto-grants-2016_01
ORD IDord-476cc25d823746b4ae7c75845e272c55
Source noteuspto-grants-2016_01