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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 497218Generated: October 31, 2026

Hydrochloric Acid → HCID 22316772, compound

https://huagongshe.com/reaction/497218

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthyl trifluoroacetateHCID 9794—
ReactantSodium MethoxideHCID 10942334—
ReactantHCID 22316761HCID 22316761—
Solventtert-Butyl methyl etherHCID 15413—
ProductHCID 22316772HCID 2231677299%

Reaction Steps

To a stirred solution of 1-[4-(1,3-oxazol-4-yl)phenyl]-1-ethanone (256 mg, 1.37 mmol), ethyl trifluoroacetate (214 mg, 1.51 mmol) in t-butylmethylether (22 ml) was added sodium methoxide (28 wt. % solution in methanol; 0.4 ml, 1.67 mmol) over 5 minutes, and the mixture was stirred for 20 hours. The mixture was made neutral by addition of 2N HCl, and the whole was extracted with ethyl acetate. The organic layer was washed with brine, dried over MgSO4, and concentrated in vacuo. The residue was used for next reaction without further purification. (433 mg, 99% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06949536B2
Source datasetuspto-grants-2005_09
ORD IDord-d1e641d56a8b40ea9e5968819ba623c0
Source noteuspto-grants-2005_09