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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 381127Generated: October 29, 2026

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

https://huagongshe.com/reaction/381127

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-trimethylsilanylethynylphenyl)-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 numberUS06303785B1
Source datasetuspto-grants-2001_10
ORD IDord-17526a46abc34549a662a5196f80086a
Source noteuspto-grants-2001_10