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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2299485Generated: October 28, 2026

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

https://huagongshe.com/reaction/2299485

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHCID 22568953HCID 22568953—
SolventEthanolHCID 702—
SolventTetrahydrofuranHCID 8028—
Product4-[4-(1-Benzylmethylamino-cyclopropyl)-phenylethynyl]-benzoic acidHCID 22569001147.5%

Reaction Steps

Using General Procedure I; a solution of ethyl 4-{4-[1-(benzyl-methylamino)-cyclopropyl]-phenylethynyl}-benzoate (Compound 115, 65.0 mg, 0.16 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 45.0 mg (75%) of the title compound as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06495552B2
Source datasetuspto-grants-2002_12
ORD IDord-3045693c21464bbf9f3c17dc3c514c27
Source noteuspto-grants-2002_12