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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 841633Generated: October 30, 2026

Potassium Carbonate → 1-Ethynyl-4-(1-methoxycyclopropyl)-benzene

https://huagongshe.com/reaction/841633

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant[4-(1-Methoxycyclopropyl)phenylethynyl]-trimethylsilaneHCID 22568890—
SolventMethanolHCID 887—
Product1-Ethynyl-4-(1-methoxycyclopropyl)-benzeneHCID 22568950—

Reaction Steps

Using General Procedure E; [4-(1-methoxycyclopropyl)-phenylethynyl]-trimethylsilane (Intermediate 60, 285.0 mg, 1.18 mmols) in methanol (10 mL was treated with potassium carbonate (100.0 mg, 0.72 mmol) and stirred overnight at ambient temperature. The crude alkyne (220 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-05dba6f6088b486ebd77277df47aaa05
Source noteuspto-grants-2002_04