Water Participated Dual C(sp3)−C(sp3) Bond Cleavage of Cyclobutanones Catalyzed by Lewis Acid.

Autor: Zhang, Dong‐Yue, Tao, Jie, Liu, Zu‐Yong, Li, Tian‐Gui, Ma, Wen‐Hui, Li, Ting‐Ting, Wu, Yuanqi, Liu, Yu
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Zdroj: ChemistrySelect; Oct2024, Vol. 9 Issue 37, p1-4, 4p
Abstrakt: Lewis acid‐catalyzed ring‐opening reactions of cyclobutanones were mostly achieved through cleavage of a single C2−C3 bond to deliver cyclic products. Herein, an unprecedented Lewis acid catalyzed synergistic cleavage of both C2−C3 bonds in 3‐arylcyclobutanones was realized under participation of water, providing a series of aryl alkyl ketones in mild conditions. A broad scope of substrates decorated with various substituents were well accommodated. Mechanistic proposal including the function of water was unambiguously validated by experimental verification. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index