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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1294241Generated: October 26, 2026

Dimethylformamide → Ethyl 2-[2-[4-[(5-methyl-2-phenyl-4-oxazolyl)methoxy]benzyloxy]phenyl]acetate

https://huagongshe.com/reaction/1294241

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
Reactant2-(2-Hydroxyphenyl)acetic acid ethyl esterHCID 521075—
Reactant4-(4-Chloromethylphenoxy)methyl-5-methyl-2-phenyloxazoleHCID 10946940—
SolventWaterHCID 962—
ProductEthyl 2-[2-[4-[(5-methyl-2-phenyl-4-oxazolyl)methoxy]benzyloxy]phenyl]acetateHCID 6888362654%

Reaction Conditions

Temperature90 °C

Reaction Steps

A mixture of 4-(4-chloromethylphenoxymethyl)-5-methyl-2-phenyloxazole (1.91 g), ethyl 2-(2-hydroxyphenyl)acetate (1.00 g), anhydrous potassium carbonate (0.76 g) and N,N-dimethylformamide (20 mL) was stirred at 90° C. for 2 hrs. The reaction mixture was poured into water and extracted with ethyl acetate. The organic layer was washed with saturated brine, dried over anhydrous magnesium sulfate and concentrated. The obtained residue was subjected to silica gel column chromatography to give ethyl 2-[2-[4-[(5-methyl-2-phenyl-4-oxazolyl)methoxy]benzyloxy]phenyl]acetate as an oil (1.35 g, 54%) from a fraction eluted with ethyl acetate-hexane (1:4, v/v).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07238716B2
Source datasetuspto-grants-2007_07
ORD IDord-9b58750fba3e41c79a275a02166a0014
Source noteuspto-grants-2007_07