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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2185348Generated: October 29, 2026

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

https://huagongshe.com/reaction/2185348

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 numberUS06399774B1
Source datasetuspto-grants-2002_06
ORD IDord-d6bd75b368c2439f9d44159315733462
Source noteuspto-grants-2002_06