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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 350126Generated: October 30, 2026

Dimethylformamide → HCID 69421710, compound

https://huagongshe.com/reaction/350126

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantSodium hydrideHCID 24758—
Reactant4-(4-Chloromethylphenoxy)methyl-5-methyl-2-phenyloxazoleHCID 10946940—
ReactantHCID 178440435HCID 178440435—
SolventWaterHCID 962—
ProductHCID 69421710HCID 6942171053.5%

Reaction Steps

Sodium hydride (60%, oily, 110 mg) was added to a mixture of 4-[(4-chloromethylphenoxy)methyl]-5-methyl-2-phenyloxazole (910 mg), ethyl 3-(3-propyl-1H-pyrazol-4-yl)propionate (500 mg) and N,N-dimethylformamide (10 ml), which was stirred for 12 hours. The reaction mixture was poured into water, which was extracted with ethyl acetate. The ethyl acetate layer was washed with saturated aqueous sodium chloride solution, dried (MgSO4), then concentrated. The residue was subjected to silica gel column chromatography, and ethyl 3-[1-[4-(5-methyl-2-phenyl-4-oxazolylmethoxy)benzyl]-3-propyl-1H-pyrazol-4-yl]propionate (620 mg, yield: 53%) was obtained as a colorless oily substance.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07179823B1
Source datasetuspto-grants-2007_02
ORD IDord-df3feaa61b1d41e4bfbab61972948535
Source noteuspto-grants-2007_02