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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1429431Generated: October 25, 2026

Sodium Hydroxide → p-Methylphenoxyacetic acid

https://huagongshe.com/reaction/1429431

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantEthyl (p-tolyloxy)acetateHCID 4047281—
SolventEthanolHCID 702—
Productp-Methylphenoxyacetic acidHCID 70329—

Reaction Steps

To a solution of ethyl 2-(p-tolyloxy)acetate (200 mg, 1 mmol) in EtOH (10 ml) was added 10% NaOH solution (10 ml) at 26° C. The mixture was stirred for 30 min, concentrated then water (20 mL) added to it before washing with ethyl acetate (2×20 mL). The aqueous layer was acidified with 2N HCL until pH 3 and extracted with EA (2×20 ml). The organic layer was washed with brine (30 mL), dried over Na2SO4 and concentrated to give the title compound which was used in next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08940726B2
Source datasetuspto-grants-2015_01
ORD IDord-a411d46768aa47ae8ce8228d2a2c1153
Source noteuspto-grants-2015_01