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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 475563Generated: October 29, 2026

Water → HCID 68982387, compound

https://huagongshe.com/reaction/475563

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant1,1,1-Trifluoro-2-iodoethaneHCID 67709—
ReactantHCID 68981450HCID 68981450—
SolventDimethylformamideHCID 6228—
ProductHCID 68982387HCID 68982387—

Reaction Conditions

Temperature50 °C

Reaction Steps

A 0.3 g quantity of the N-[2-(3-hydroxy-4-methoxy phenyl)oxazol-4-ylmethyl]-2-ethoxybenzamide obtained in Example 2 and 0.22 g of potassium carbonate were dissolved in 10 ml of dimethylformamide, and 0.34 g of 1,1,1-trifluoro-2-iodoethane was added thereto. The mixture was stirred with heating at 50° C. overnight. The reaction mixture was allowed to cool, water was then added thereto, and extraction was performed with ethyl acetate. After washing with water twice, the organic layer was concentrated under reduced pressure. The obtained residue was purified by silica gel column chromatography (n-hexane:ethyl acetate=3:1) to give 0.14 g of white powdery N-{2-[4-methoxy-3-(2,2,2-trifluoroethoxy)phenyl]oxazol-4-ylmethyl}-2-ethoxybenzamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08637559B2
Source datasetuspto-grants-2014_01
ORD IDord-0d72ccce4b4646d395555288901e102d
Source noteuspto-grants-2014_01