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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 24269Generated: October 30, 2026

Methanol → 1,3-Di-tert-butyl-5-ethynyl-2-methoxy-benzene

https://huagongshe.com/reaction/24269

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantPotassium CarbonateHCID 11430—
Reactant(3,5-Di-tert-butyl-4-methoxy-phenylethynyl)-trimethyl-silaneHCID 22568920—
SolventHexaneHCID 8058—
Product1,3-Di-tert-butyl-5-ethynyl-2-methoxy-benzeneHCID 22568851—

Reaction Steps

Following General Procedure E and (3,5-di-tert-butyl-4-methoxy-phenylethynyl)-trimethyl-silane (Intermediate 168, 0.28 g, 0.9 mmol), potassium carbonate (0.98 g, 7.1 mmol) and methanol (10 mL) followed by flash column chromatography over silica gel (230-400 mesh) using hexane as the eluent, the title compound was obtained (0.23 g, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06855512B2
Source datasetuspto-grants-2005_02
ORD IDord-d225cf0d33d64bb28a82888b7cdd746d
Source noteuspto-grants-2005_02