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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1861462Generated: November 3, 2026

Potassium Carbonate → Benzyl-[1-(4-ethynylphenyl)-cyclopropyl]-amine

https://huagongshe.com/reaction/1861462

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantBenzyl-[1-(4-trimethylsilanylethynyl-phenyl)cyclopropyl]-amineHCID 22568959—
SolventMethanolHCID 887—
ProductBenzyl-[1-(4-ethynylphenyl)-cyclopropyl]-amineHCID 22568836—

Reaction Steps

Using General Procedure E; benzyl-[1-(4-trimethylsilanylethynyl-phenyl)-cyclopropyl]-amine (Intermediate 126, 85.0 mg, 0.27 mmol) in methanol (5 mL) was treated with potassium carbonate (50.0 mg, 0.37 mmol) and stirred overnight at ambient temperature. The crude alkyne (65 mg, 100%) was used directly in the next reaction.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06531599B2
Source datasetuspto-grants-2003_03
ORD IDord-a0c9504021f54894b4332418fdd1da38
Source noteuspto-grants-2003_03