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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 844761Generated: October 30, 2026

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

https://huagongshe.com/reaction/844761

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 numberUS06380256B1
Source datasetuspto-grants-2002_04
ORD IDord-5c86ef7efd314e0baf7268fab8b8b515
Source noteuspto-grants-2002_04