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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 724147Generated: October 30, 2026

Sodium Hydroxide → 2-(2-Chloro-4-nitrophenyl)acetic acid

https://huagongshe.com/reaction/724147

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantDiethyl 2-(2-chloro-4-nitrophenyl)malonateHCID 21875913—
SolventMethanolHCID 887—
Product2-(2-Chloro-4-nitrophenyl)acetic acidHCID 1251058887%

Reaction Conditions

Temperature50 °C

Reaction Steps

To a solution of diethyl 2-(2-chloro-4-nitrophenyl)malonate (step 1, 7.6 g, 24.2 mmol) in methanol (18 ml) was added 6M-NaOH (12 ml) and stirred for 1 h at 50° C. The reaction was quenched by the addition of saturated citric acid aqueous solution (16 ml) and water. The organic layer was extracted with ethyl acetate (2×50 ml), washed with brine, dried (MgSO4) and concentrated to give 4.52 g (87%) of title compound as light yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07141580B2
Source datasetuspto-grants-2006_11
ORD IDord-923c42012d42441687435d999549e706
Source noteuspto-grants-2006_11