Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2221947Generated: November 2, 2026

Dimethylformamide → HCID 69217713, compound

https://huagongshe.com/reaction/2221947

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
ReactantEthyl 4-hydroxy-2-phenylpyrimidine-5-carboxylateHCID 657593—
Reactant4-(4-Chloromethyl-2-methoxyphenoxymethyl)-2-(2-furyl)-5-methyloxazoleHCID 22344597—
SolventWaterHCID 962—
ProductHCID 69217713HCID 69217713—

Reaction Conditions

Temperature90 °C

Reaction Steps

A mixture of 4-(4-chloromethyl-2-methoxyphenoxy)methyl-5-methyl-2-(2-furyl)-1,3-oxazole (2.25 g), ethyl 4-hydroxy-2-phenylpyrimidine-5-carboxylate (1.50 g), potassium carbonate (1.27 g) and N,N-dimethylformamide (50 mL) was stirred at 90° C. for 2 hrs. The reaction mixture was poured into water and the mixture was extracted with ethyl acetate. The ethyl acetate layer was washed successively with 0.2N aqueous sodium hydroxide solution and water, dried over anhydrous magnesium sulfate and concentrated. The obtained crystals were recrystallized from tetrahydrofuran-ethyl acetate to give ethyl 4-[(4-{[2-(2-furyl)-5-methyl-1,3-oxazol-4-yl]methoxy}-3-methoxybenzyl)oxy]-2-phenylpyrimidine-5-carboxylate as colorless prism crystals (2.50 g, yield 75%). melting point: 142-143° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07368578B2
Source datasetuspto-grants-2008_05
ORD IDord-8f6b8d6beec749738301e754c141231c
Source noteuspto-grants-2008_05