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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1599949Generated: November 3, 2026

Potassium Carbonate → Ethyl 4-ethynylbenzoate

https://huagongshe.com/reaction/1599949

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantEthyl 4-((trimethylsilyl)ethynyl)benzoateHCID 10729134—
SolventEthanolHCID 702—
ProductEthyl 4-ethynylbenzoateHCID 15540683—

Reaction Steps

Silylacetylene 29-1 (9.40 g, 38 mmol) was dissolved in 100 mL EtOH, K2CO3 (0.25 g 1.8 mmol) was added and the mixture was stirred for 16 h, concentrated, and purified by flash chromatography (silica, 5% Et2 O/hexane) provided 29-2 as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05741796
Source datasetuspto-grants-1998_04
ORD IDord-51db8152bea14a4f9d9d7443429f123f
Source noteuspto-grants-1998_04