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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 841476Generated: October 31, 2026

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

https://huagongshe.com/reaction/841476

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 numberUS06369225B1
Source datasetuspto-grants-2002_04
ORD IDord-6022cec7af14417d972215b819bfbd77
Source noteuspto-grants-2002_04