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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1861471Generated: November 1, 2026

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

https://huagongshe.com/reaction/1861471

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 numberUS06531599B2
Source datasetuspto-grants-2003_03
ORD IDord-156ebfb252044ee58a46fd71f4cdce67
Source noteuspto-grants-2003_03