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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1681961Generated: November 4, 2026

Potassium Hydroxide → 1-(tert-Butyl)-3-ethynylbenzene

https://huagongshe.com/reaction/1681961

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium HydroxideHCID 14797—
Reactant4-tert-ButylphenylacetyleneHCID 2757302—
Reactant(3-tert-Butyl-phenylethynyl)-trimethyl-silaneHCID 14989665—
SolventMethanolHCID 887—
Product1-(tert-Butyl)-3-ethynylbenzeneHCID 14989667—

Reaction Steps

Using the same general procedure as described for Compound 19), but using instead trimethylsilyl (3-tert-butyl) phenylethyne (Compound 25) and aqueous KOH in methanol, the title compound was synthesized as a colorless oil. PMR (CDCl3) & 1.29 (9H, s), 3.03 (1H, s), 7.22 (1H, t, J~7.5 Hz), 7.30 (1H, dt, J~7.5 Hz, 1.5 Hz), 7.36 (1H, dt, J~7.5 Hz, 1.5Hz), 7.53 (1H,t, J~1.5 Hz).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05175185
Source datasetuspto-grants-1992_12
ORD IDord-b6b8a9e52b7941d2a47386e67ecaa462
Source noteuspto-grants-1992_12