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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 350166Generated: October 30, 2026

Dimethylformamide → HCID 23025049, compound

https://huagongshe.com/reaction/350166

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantBenzyl BromideHCID 7498—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 178471113HCID 178471113—
SolventWaterHCID 962—
ProductHCID 23025049HCID 2302504964.4%

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of ethyl 3-[3-hydroxy-1-[4-(5-methyl-2-phenyl-4-oxazolylmethoxy)benzyl]-1H-pyrazol-4-yl]propionate (500 mg), potassium carbonate (165 mg), benzyl bromide (205 mg), and N,N-dimethylformamide (10 ml) was stirred at 80° C. for one hour. The reaction mixture was poured into water, which was extracted with ethyl acetate. The ethyl acetate layer was washed with water, dried (MgSO4), and concentrated. The residue was subjected to silica gel column chromatography, and ethyl 3-[3-benzyloxy-1-[4-(5-methyl-2-phenyl-4-oxazolylmethoxy)benzyl]-1H-pyrazol-4-yl]propionate (385 mg, yield: 64%) was obtained as a colorless oily substance from the fraction eluted with ethyl acetate-hexane (1:2, volume ratio).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07179823B1
Source datasetuspto-grants-2007_02
ORD IDord-0cdc5517167546259099c83a1a6677b1
Source noteuspto-grants-2007_02