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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1985291Generated: October 29, 2026

Hydrochloric Acid → HCID 22926704, compound

https://huagongshe.com/reaction/1985291

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,4-DioxaneHCID 31275—
ReactantLithium ChlorideHCID 433294—
ReactantHCID 57719687HCID 57719687—
ProductHCID 22926704HCID 22926704—

Reaction Conditions

Temperature90 °C

Reaction Steps

2.037 g of Ethyl 2-isopropoxy-3-(3-[(trifluoromethyl)sulfonyl]oxyphenyl)-propanoate, 2.5 g of ethyl [1-(1,1,1-tributylstannyl)vinyl]ether, 500 mg of lithium chloride and 186 mg of dichlorobis(triphenylphosphine) palladium were dissolved in 15 ml of dioxane, and the mixture was stirred at 90° C. overnight under nitrogen atmosphere. The solution was cooled in ice bath, added with 1N-hydrochloric acid, and extracted with ethylacetate. The organic layer was dried over anhydrous magnesium sulfate, filtered, and the solvent was distilled off. The residue was purified by silica gel column chromatography, to give 1.041 g of the title compound in the 6:1 hexane-ethyl acetate fraction.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07544835B2
Source datasetuspto-grants-2009_06
ORD IDord-a3f87d23012e4d5d90e14519bdecdc3e
Source noteuspto-grants-2009_06