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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 51719Generated: October 30, 2026

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

https://huagongshe.com/reaction/51719

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 (15 mg, 100%) was used directly in the next reaction.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06713647B2
Source datasetuspto-grants-2004_03
ORD IDord-f08dbc14ed5d480d907a0d75c5a787a1
Source noteuspto-grants-2004_03