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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2185335Generated: October 30, 2026

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

https://huagongshe.com/reaction/2185335

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-7 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 numberUS06399774B1
Source datasetuspto-grants-2002_06
ORD IDord-fe239be2ebd34b3b8663a67a5a882e74
Source noteuspto-grants-2002_06