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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 453533Generated: October 27, 2026

Sodium Hydroxide → 2-(4-(4-((4-Chlorophenethyl)carbamoyl)phenoxy)-3-ethylphenyl)acetic acid

https://huagongshe.com/reaction/453533

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantEthyl 2-(4-(4-((4-chlorophenethyl)carbamoyl)phenoxy)-3-ethylphenyl)acetateHCID 68466862—
CatalystWaterHCID 962—
SolventHydrochloric AcidHCID 313—
SolventEthyl AcetateHCID 8857—
Solvent1,4-DioxaneHCID 31275—
Product2-(4-(4-((4-Chlorophenethyl)carbamoyl)phenoxy)-3-ethylphenyl)acetic acidHCID 5940322521.3%

Reaction Steps

Ethyl 2-(4-(4-((4-chlorophenethyl)carbamoyl)phenoxy)-3-ethylphenyl)acetate (10 mg, 0.0215 mmol) was diluted with dioxane (500 μL) followed by the addition of NaOH (0.0429 ml, 0.215 mmol) and 5 drops of water. After stirring for 3 hours, the reaction was diluted with ethyl acetate and 2N HCl, and the layers were separated. The organic layer was dried over MgSO4, filtered and concentrated. The crude material was purified by silica gel chromatography eluting with 10% MeOH/DCM to yield 2-(4-(4-((4-chlorophenethyl)carbamoyl)phenoxy)-3-ethylphenyl)acetic acid (2 mg, 21.3% yield). (400 MHz, CD3Cl3, CD3OD) 7.65 (d, 2H), 7.30 (d, 2H), 7.10-7.25 (m, 4H), 6.90 (m, 3H), 3.62 (m, 2H), 3.40 (s, 1H), 2.90 (t, 2H), 2.55 (q, 2H), 1.15 (t, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08492437B2
Source datasetuspto-grants-2013_07
ORD IDord-063cef665e5a4b88a496e5aa99ae071e
Source noteuspto-grants-2013_07