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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 24151Generated: October 28, 2026

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

https://huagongshe.com/reaction/24151

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant[4-(1-Benzyloxycyclopropyl)phenylethynyl]-trimethylsilaneHCID 22568904—
SolventMethanolHCID 887—
Product1-Ethynyl-4-(1-benzyloxycyclopropyl)-benzeneHCID 22568943—

Reaction Steps

Using General Procedure E; [4-(1-benzyloxycyclopropyl)-phenylethynyl]-trimethylsilane (Intermediate 70, 150.0 mg, 0.47 mmols) in methanol (6 mL) was treated with potassium carbonate (100.0 mg, 0.72 mmol) and stirred overnight at ambient temperature. The crude alkyne (115 mg, 100%) was used directly in the next reaction.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06855512B2
Source datasetuspto-grants-2005_02
ORD IDord-4ee3af6d67e34f12b3e05dbb7442bc6b
Source noteuspto-grants-2005_02