Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 51778Generated: October 30, 2026

Potassium Carbonate → 1-(4-Ethynylphenyl)-cyclopropyl-dipropylamine

https://huagongshe.com/reaction/51778

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantDipropyl-[1-(4-trimethylsilanylethynylphenyl)-cyclopropyl]-amineHCID 22568945—
SolventMethanolHCID 887—
Product1-(4-Ethynylphenyl)-cyclopropyl-dipropylamineHCID 22568912—

Reaction Steps

Using General Procedure E; dipropyl-[1-(4-trimethylsilanylethynyl-phenyl)-cyclopropyl]-amine (Intermediate 122, 45.0 mg, 0.14 mmols) in methanol (5 mL) was treated with potassium carbonate (50.0 mg, 0.37 mmol) and stirred overnight at ambient temperature. The crude alkyne (34 mg, 100%) was used directly in the next reaction.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06713647B2
Source datasetuspto-grants-2004_03
ORD IDord-26983194240d47a6bcfe802ef1a83504
Source noteuspto-grants-2004_03