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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 841459Generated: October 31, 2026

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

https://huagongshe.com/reaction/841459

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-trimethylsilanylethynylphenyl)-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 numberUS06369225B1
Source datasetuspto-grants-2002_04
ORD IDord-b948b03039a2413bbbfd47897f580afa
Source noteuspto-grants-2002_04