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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1597000Generated: November 4, 2026

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

https://huagongshe.com/reaction/1597000

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 numberUS06291677B1
Source datasetuspto-grants-2001_09
ORD IDord-85f0650116ae44fbaf842b410682455e
Source noteuspto-grants-2001_09