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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1443300Generated: October 31, 2026

Ethanol → HCID 17989196, compound

https://huagongshe.com/reaction/1443300

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSulfuric AcidHCID 1118—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 17989224HCID 17989224—
ProductHCID 17989196HCID 17989196—

Reaction Steps

5.44 g (18.84 mmol) of 4-(4-chloro-3-fluoro-2-methoxyphenyl)-4-methyl-2-oxo-pentanoic acid is dissolved in 117 ml of ethanol, mixed with 2.1 ml of concentrated sulfuric acid, and refluxed for six hours. The reaction mixture is added to 250 ml of saturated sodium bicarbonate solution, and extracted three times with ethyl acetate. The combined organic extracts are washed with saturated sodium bicarbonate solution and with brine. After drying, and after the dessicant is filtered off and the solvent is spun in, 5.19 g (87%) of the desired compound is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07659297B2
Source datasetuspto-grants-2010_02
ORD IDord-bf6ed549aee44a15a932cf1fc110ab73
Source noteuspto-grants-2010_02