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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 51720Generated: October 30, 2026

Sodium Hydroxide → 4-[4-(1-Benzyloxycyclopropyl)-phenylethynyl]-benzoic acid

https://huagongshe.com/reaction/51720

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantEthyl4-[4-(1-benzyloxycyclopropyl)-phenylethynyl]-benzoateHCID 22568905—
SolventEthanolHCID 702—
SolventTetrahydrofuranHCID 8028—
Product4-[4-(1-Benzyloxycyclopropyl)-phenylethynyl]-benzoic acidHCID 1013362689%

Reaction Steps

Using General Procedure I; a solution of ethyl 4-[4-(1-benzyloxycyclopropyl)-phenylethynyl]-benzoate (Compound 75, 78.0 mg, 0.20 mmol) in ethanol (3 mL) and tetrahydrofuran (3 mL) was treated with NaOH (80.0 mg, 2.0 mmols, 2.0 mL of a 1N aqueous solution) and stirred overnight at room temperature. Work-up afforded 65.0 mg (89%) of the title compound as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06713647B2
Source datasetuspto-grants-2004_03
ORD IDord-f0a73c3c9a8240acb44d814df212bb02
Source noteuspto-grants-2004_03