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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 51779Generated: October 29, 2026

1-(4-Ethynylphenyl)-cyclopropyl-dipropylamine → HCID 22568957, compound

https://huagongshe.com/reaction/51779

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(4-Ethynylphenyl)-cyclopropyl-dipropylamineHCID 22568912—
ReactantEthyl-4-iodo-benzoate benzoateHCID 69887287—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
CatalystHCID 178418476HCID 178418476—
SolventTriethylamineHCID 8471—
ProductHCID 22568957HCID 22568957—

Reaction Steps

Using General Procedure F; [1-(4-ethynylphenyl)-cyclopropyl]-dipropylamine (Intermediate 123, 34.0 mg, 0.16 mmol) and ethyl-4-iodo benzoate (Reagent A, 59.0 mg, 0.21 mmol) in triethyl amine (6 mL) was treated with copper(I)iodide (13.0 mg, 0.07 mmol) and sparged with argon for 5 minutes. Dichlorobis(triphenylphosphine)palladium(II) (49 mg, 0.07 mmol) was added and the reaction mixture was stirred overnight at room temperature. Column chromatography (2-4% EtOAc-hexanes) afforded the title compound as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06713647B2
Source datasetuspto-grants-2004_03
ORD IDord-6bc78ab0fc7d4426ac38ca3f35903e7b
Source noteuspto-grants-2004_03