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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2078178Generated: October 30, 2026

Potassium Hydroxide → HCID 57685593, compound

https://huagongshe.com/reaction/2078178

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 67100077HCID 67100077—
SolventEthanolHCID 702—
SolventDiethyl EtherHCID 3283—
ProductHCID 57685593HCID 5768559384.7%

Reaction Conditions

Temperature120 °C

Reaction Steps

Methyl 2-(4-chloro-2-fluorophenyl)-2-methylpropanoate (8.11 g, 35.2 mmol) was dissolved in EtOH (70.3 mL) in a vial. KOH (3.95 g, 70.3 mmol) was added, and the sealed vial was heated at 120° C. for 2 hours. The reaction mixture was then diluted with 75 mL of diethyl ether, added to a separatory funnel, partitioned with water, washed with 75 mL of water, and separated. The aqueous layer was acidified to pH=3 with 3N HCl and extracted 2 times with 100 mL of diethyl ether. The combined organic layers were dried over Na2SO4, filtered, and concentrated in vacuo to give the title compound (6.46 g) as a light yellow solid. MS (m/z)=217 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07928139B2
Source datasetuspto-grants-2011_04
ORD IDord-e6fdc17db24744ccac7cb3f9673efe23
Source noteuspto-grants-2011_04