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
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Diethyl 2-(2-chloro-4-nitrophenyl)malonate | HCID 21875913 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 2-(2-Chloro-4-nitrophenyl)acetic acid | HCID 12510588 | 87% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07141580B2 |
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| Source dataset | uspto-grants-2006_11 |
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| ORD ID | ord-923c42012d42441687435d999549e706 |
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| Source note | uspto-grants-2006_11 |
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