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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 844765Generated: October 30, 2026

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

https://huagongshe.com/reaction/844765

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 numberUS06380256B1
Source datasetuspto-grants-2002_04
ORD IDord-1c0787ebc0254b40888823a9f2635e3e
Source noteuspto-grants-2002_04