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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1935913Generated: October 28, 2026

Potassium Carbonate → [1-(4-Ethynylphenyl)-cyclopropyl]-propylamine

https://huagongshe.com/reaction/1935913

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantPropyl-[1-(4-trimethylsilanylethynylphenyl)-cyclopropyl]-amineHCID 22568956—
SolventMethanolHCID 887—
Product[1-(4-Ethynylphenyl)-cyclopropyl]-propylamineHCID 22568926—

Reaction Steps

Using General Procedure E; propyl-[1-(4-trimethylsilanylethynyl-phenyl)-cyclopropyl]-amine (Intermediate 119, 80.0 mg, 0.30 mmols) in methanol (8 mL) was treated with potassium carbonate (80.0 mg, 0.59 mmol) and stirred overnight at ambient temperature. The crude alkyne (58 mg, 100%) was used directly in the next reaction.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06387892B1
Source datasetuspto-grants-2002_05
ORD IDord-242595b351bc40649e8838fb2a74930c
Source noteuspto-grants-2002_05