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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 278777Generated: November 4, 2026

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

https://huagongshe.com/reaction/278777

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantBenzyl-[-(4-trimethylsilanylethynyl-phenyl)-cyclopropyl]-methylamineHCID 69548036—
SolventMethanolHCID 887—
ProductBenzyl-[1-(4-ethynylphenyl)-cyclopropyl]-methylamineHCID 22568949—

Reaction Steps

Using General Procedure E; benzyl-[1-(4-trimethylsilanylethynyl-phenyl)-cyclopropyl]-methylamine (Intermediate 131, 80.0 mg, 0.24 mmol) in methanol (5 mL) was treated with potassium carbonate (80.0 mg, 0.59 mmol) and stirred overnight at ambient temperature. The crude alkyne (60 mg, 99%) was used directly in the next reaction.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06359135B1
Source datasetuspto-grants-2002_03
ORD IDord-2495b2a601774a2a8ff706dd52fbc9bd
Source noteuspto-grants-2002_03