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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 43256Generated: October 30, 2026

Methanol → (R)-Methyl 2-(2-chlorophenyl)-2-hydroxyacetate

https://huagongshe.com/reaction/43256

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSulfuric AcidHCID 1118—
Reactant(-)-2-Chloromandelic acidHCID 2733641—
Product(R)-Methyl 2-(2-chlorophenyl)-2-hydroxyacetateHCID 1179023294%

Reaction Steps

In a four necked round bottomed flask, 500 gm of (R)-2-chloromandelic acid was taken in 2600 ml methanol. Then 18.8 gm of sulfuric acid was added and heated to reflux, till completion of reaction. Then excess of methanol was distilled off under reduced pressure. Residue was taken in dichloromethane and washed with aqueous sodium bicarbonate solution. Dichloromethane was distilled under reduced pressure to obtain 522 gm of Methyl-(R)-2-hydroxy-2-(2-chlorophenyl)acetate as an oil. Yield: 94%. Purity: 98.5%

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08536337B2
Source datasetuspto-grants-2013_09
ORD IDord-913661c25fe14ba9b913906057d5cd6a
Source noteuspto-grants-2013_09