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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 278769Generated: October 30, 2026

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

https://huagongshe.com/reaction/278769

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 Pocedure 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 numberUS06359135B1
Source datasetuspto-grants-2002_03
ORD IDord-1213b6e82f4544428df74b02ebeba979
Source noteuspto-grants-2002_03