Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 427863Generated: November 1, 2026

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

https://huagongshe.com/reaction/427863

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 numberUS06313107B1
Source datasetuspto-grants-2001_11
ORD IDord-7d79fa9736d84313afa3d655aacf57b3
Source noteuspto-grants-2001_11