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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 844756Generated: November 1, 2026

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

https://huagongshe.com/reaction/844756

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 numberUS06380256B1
Source datasetuspto-grants-2002_04
ORD IDord-6bfe23197f8d42a89184ab2085fe8e01
Source noteuspto-grants-2002_04