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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1070070Generated: October 31, 2026

Dimethylformamide → HCID 22344647, compound

https://huagongshe.com/reaction/1070070

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
ReactantBenzeneacetic acid, 4-hydroxy-, methyl esterHCID 518900—
Reactant4-(Chloromethyl)-5-methyl-2-phenyl-1,3-oxazoleHCID 9794289—
SolventWaterHCID 962—
SolventEthyl acetate hexaneHCID 21226206—
ProductHCID 22344647HCID 2234464794%

Reaction Steps

A mixture of 4-chloromethyl-5-methyl-2-phenyloxazole (15.6 g), methyl 4-hydroxyphenylacetate (12.5 g), potassium carbonate (20.8 g) and N,N-dimethylformamide (80 ml) was stirred at room temperature for 18 hours. Water was added to the reaction mixture and extracted with ethyl acetate. The ethyl acetate layer was washed with an aqueous saturated solution of sodium chloride, dried (MgSO4) and concentrated. The residue was subjected to silica gel chromatography to obtain methyl 4-(5-methyl-2-phenyl-4-oxazolylmethoxy)phenylacetate (23.8 g, yield 94%) as crystals from an ethyl acetate-hexane (1:4, v/v)-eluted fraction. The crystals were recrystallized from ethyl acetate-hexane to obtain colorless crystals. m.p. 74-75° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06251926B1
Source datasetuspto-grants-2001_06
ORD IDord-db36c0fbe92243cc978aea4f0d17677f
Source noteuspto-grants-2001_06