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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 357263Generated: October 29, 2026

Hydrochloric Acid → 2-[4-(2-Carboxy-2-methylpropyl)phenoxymethyl]benzoic acid

https://huagongshe.com/reaction/357263

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 67599519HCID 67599519—
SolventEthanolHCID 702—
SolventWaterHCID 962—
Product2-[4-(2-Carboxy-2-methylpropyl)phenoxymethyl]benzoic acidHCID 67598632917.1%

Reaction Steps

A solution containing 30.2 g of potassium hydroxide in 150 ml 95% ethanol was added to 2-[4-(2-ethoxycarbonyl-2-methylpropyl)phenoxymethyl]benzoic acid ethyl ester (20.3 g) and warmed to reflux for 8 hours. The solution was cooled, diluted with water and adjusted to pH 5 with 6N HCl. Cooling overnight gave a precipitate which was collected at air dried to give 159 g of 2-[4-(2-carboxy-2-methylpropyl)phenoxymethyl]benzoic acid as powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05840749
Source datasetuspto-grants-1998_11
ORD IDord-cbe70e21ffaa4dd8a53081b304e96c26
Source noteuspto-grants-1998_11