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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1936146Generated: November 1, 2026

Potassium Carbonate → (4-Ethynyl-2-methyl-phenyl)-methanol

https://huagongshe.com/reaction/1936146

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-Methyl-4-trimethylsilanylethynyl-1-trimethlsilanyloxymethyl-benzeneHCID 22568863—
SolventMethanolHCID 887—
Product(4-Ethynyl-2-methyl-phenyl)-methanolHCID 2256898934%

Reaction Steps

Using General Procedure E; 2-methyl-4-trimethylsilanylethynyl-1-trimethylsilananyloxymethyl-benzene (Intermediate 135, 380.0 mg, 1.30 mmols) in methanol (10 mL) was treated with potassium carbonate (180.0 mg, 1.3 mmol) and stirred overnight at ambient temperature. The crude alkyne was purified by column chromatography (5-20% EtOAc-hexanes) to give 100.0 mg (34%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06387951B1
Source datasetuspto-grants-2002_05
ORD IDord-ebc5770cff9b44b283471500c60e7e71
Source noteuspto-grants-2002_05