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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1069941Generated: October 31, 2026

Ethanol → Methyl{4-[4-(1-isopropoxycyclopropyl)-3-ethyl-phenylethynyl]-phenyl}-acetate

https://huagongshe.com/reaction/1069941

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSodium HydroxideHCID 14798—
ReactantAcetonitrile--water (1/1)HCID 18373917—
ReactantEthyl4-[4-(1-isopropoxycyclopropyl)-3-ethyl-phenylethynyl]-benzoateHCID 22568979—
SolventTetrahydrofuranHCID 8028—
ProductMethyl{4-[4-(1-isopropoxycyclopropyl)-3-ethyl-phenylethynyl]-phenyl}-acetateHCID 86585928—

Reaction Steps

Using General Procedure I; a solution of ethyl 4-[4-(1-isopropoxycyclopropyl)-3-ethyl-phenylethynyl]-benzoate (Compound 95, 110.0 mg, 0.29 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 and isolation by HPLC (partisil 10-pac, 10% H2O/CH3CN) afforded the title compound as a colorless solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06252090B1
Source datasetuspto-grants-2001_06
ORD IDord-639af8d0343947cb887dad64a2507ae2
Source noteuspto-grants-2001_06