Reacción #52416

Ecuación de reacción

[4-(1-methoxycyclopropyl)-phenylethynyl]-trimethylsilane

Intermediate 60

[4-(1-methoxycyclopropyl)-phenylethynyl]-trimethylsilane

potassium carbonate

→

1-Ethynyl-4-(1-methoxycyclopropyl)-benzene

Disolventes

methanol

Condiciones de reacción

Procedimiento

Using General Procedure E; [4-(1-methoxycyclopropyl)-phenylethynyl]-trimethylsilane (Intermediate 60, 285.0 mg, 1.18 mmols) in methanol (10 mL) was treated with potassium carbonate (100.0 mg, 0.72 mmol) and stirred overnight at ambient temperature. The crude alkyne (220 mg, 100%) was used directly in the next reaction.

Fuente