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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2165335Generated: November 1, 2026

Dichloromethane → HCID 14370895, compound

https://huagongshe.com/reaction/2165335

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantOxalyl chlorideHCID 65578—
Reactant(+-)-Methyl mandelateHCID 78066—
ReactantHCID 14370883HCID 14370883—
SolventPyridineHCID 1049—
ProductHCID 14370895HCID 1437089547.4%

Reaction Conditions

Temperature50 °C

Reaction Steps

To a dichloromethane (20 ml) solution of 4-undecyloxyphenylacetic acid (2 g, 7 mmol.) was added dropwise oxalyl chloride (1 ml). The reaction solution was stirred at 50° C. for one hour, which was then cooled, followed by concentration under reduced pressure The concentrate was dissolved in dichloromethane (10 ml), and the solution was added dropwise to a dichloromethane (10 ml) solution of methyl mandelate (1.1 g, 6.5 mmol.). To the reaction solution was added pyridine (2 ml), and the mixture was stirred at room temperature for two hours, to which was then added water (50 ml), followed by extraction with IPE. The organic layer was washed with water, dried and concentrated under reduced pressure. The concentrate was purified by means of a silica gel chromatography (developing solvent: IPE) to give methoxycarbonylphenylmethyl 4-undecyloxyphenylacetate (2-g, 1.4 g, 43%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04939274
Source datasetuspto-grants-1990_07
ORD IDord-b26a2946afe34a3597f71cd2f0050878
Source noteuspto-grants-1990_07