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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 24171Generated: October 30, 2026

Sodium Hydroxide → 4-[4-[1-(2,2-Dimethylpropyloxy)-cyclopropyl]-3-methyl-phenylethynyl]benzoic acid

https://huagongshe.com/reaction/24171

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantEthyl4-[4-[1-(2,2-dimethylpropyloxy)-cyclopropyl]-3-methyl-phenylethynyl]-benzoateHCID 22568999—
SolventEthanolHCID 702—
SolventTetrahydrofuranHCID 8028—
Product4-[4-[1-(2,2-Dimethylpropyloxy)-cyclopropyl]-3-methyl-phenylethynyl]benzoic acidHCID 994709444.1%

Reaction Steps

Using General Procedure I; a solution of ethyl 4-[4-[1-(2,2-dimethylpropyloxy)-cyclopropyl]-3-methyl-phenylethynyl]-benzoate (Compound 87, 60.0 mg, 0.15 mmol) in ethanol (3 mL) and tetrahydrofuran (3 mL) was treated with NaOH (120.0 mg, 3.0 mmols, 3.0 mL of a 1N aqueous solution) and stirred overnight at room temperature. Work-up afforded 24.0 mg (43%) of the title compound as a colorless solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06855512B2
Source datasetuspto-grants-2005_02
ORD IDord-6daec7e2d53041fba97d219a27a3c517
Source noteuspto-grants-2005_02