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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2299480Generated: October 30, 2026

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

https://huagongshe.com/reaction/2299480

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHCID 22568835HCID 22568835—
SolventEthanolHCID 702—
SolventTetrahydrofuranHCID 8028—
Product4-[4-(1-Dibenzylamino-cyclopropyl)-phenylethynyl]-benzoic acidHCID 1022632293%

Reaction Steps

Using General Procedure I; a solution of ethyl 4-[4-(1-dibenzylamino-cyclopropyl)-phenylethynyl]-benzoate (Compound 113,48.0 mg, 0.10 mmol) in ethanol (2 mL) and tetrahydrofuran (2 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 42.0 mg (93%) of the title compound as a colorless solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06495552B2
Source datasetuspto-grants-2002_12
ORD IDord-21dbf7a355984bc09114a377d2b38748
Source noteuspto-grants-2002_12