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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 278783Generated: October 31, 2026

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

https://huagongshe.com/reaction/278783

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 numberUS06359135B1
Source datasetuspto-grants-2002_03
ORD IDord-77b2cbd7ab994246a822c5f7c067e690
Source noteuspto-grants-2002_03