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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 51721Generated: October 26, 2026

Sodium Hydroxide → {4-[4-(1-Benzyloxycyclopropyl)-phenylethynyl]-phenyl]-acetic acid

https://huagongshe.com/reaction/51721

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantMethyl{4-[4-(1-benzyloxycyclopropyl)-phenylethynyl]-phenyl}-acetateHCID 86585923—
SolventEthanolHCID 702—
SolventTetrahydrofuranHCID 8028—
Product{4-[4-(1-Benzyloxycyclopropyl)-phenylethynyl]-phenyl]-acetic acidHCID 1015674183.2%

Reaction Steps

Using General Procedure I; a solution of methyl {4-[4-(1-benzyloxycyclopropyl)-phenylethynyl]-phenyl}-acetate (Compound 76, 45.0 mg, 0.11 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 35.0 mg (81%) of the title compound as a pale-yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06713647B2
Source datasetuspto-grants-2004_03
ORD IDord-9070e9e8748542ec8a3de8437b08c5dc
Source noteuspto-grants-2004_03