Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 350108Generated: October 29, 2026

Dimethylformamide → HCID 69427091, compound

https://huagongshe.com/reaction/350108

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
Reactantmethyl 3-[1-(4-hydroxybenzyl)-3-phenyl-1H-pyrazol-4-yl]propionateHCID 23024960—
ReactantHCID 23025102HCID 23025102—
SolventWaterHCID 962—
ProductHCID 69427091HCID 6942709190%

Reaction Steps

A mixture of 3-chloromethyl-5-methyl-2-phenyloxazole (324 mg), methyl 3-[1-(4-hydroxybenzyl)-3-phenyl-1H-pyrazol-4-yl]propionate (500 mg), potassium carbonate (397 mg) and N,N-dimethylformamide (7 ml) was stirred at room temperature for 18 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 methyl 3-[1-[4-(5-methyl-2-phenyl-4-oxazolylmethoxy)benzyl]-3-phenyl-1H-pyrazol-4-yl]propionate (657 mg, yield: 90%) 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-d2aa718558a84c2c8fb65bebdfd64fb5
Source noteuspto-grants-2007_02