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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 841698Generated: October 30, 2026

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

https://huagongshe.com/reaction/841698

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 numberUS06369261B1
Source datasetuspto-grants-2002_04
ORD IDord-ee542e79b0e942f68dff41a9f80dfc33
Source noteuspto-grants-2002_04