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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1374613Generated: October 28, 2026

Ethanol → HCID 69517140, compound

https://huagongshe.com/reaction/1374613

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSulfuric AcidHCID 1118—
ReactantHCID 21908322HCID 21908322—
ProductHCID 69517140HCID 69517140—

Reaction Steps

5.6 g of 4-(3-fluorophenyl)-4-methyl-2-oxovaleric acid and 0.197 ml of sulfuric acid in 150 ml of ethanol are refluxed for 3 hours. The solvent is distilled off. The residue is taken up in ethyl acetate, washed with saturated sodium bicarbonate solution, dried (Na2SO4) and concentrated by evaporation. After bulb tube distillation, 5.6 g of 4-(3-fluorophenyl)-4-methyl-2-oxovaleric acid-ethyl ester with a boiling point of 130° C./0.04 hPA is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07166592B2
Source datasetuspto-grants-2007_01
ORD IDord-f28f8061ee1b4b0ba395baec3e9f3805
Source noteuspto-grants-2007_01