[GRAPHICS]The PdCl2-catalyzed cyclization of alpha-alkoxy dienones leads to 2-hydroxycyclopentenones, whereas the Pd(OAc)(2)-catalyzed reaction leads to cross-conjugated cyclopentenones through an oxidative process.
[GRAPHICS]The PdCl2-catalyzed cyclization of alpha-alkoxy dienones leads to 2-hydroxycyclopentenones, whereas the Pd(OAc)(2)-catalyzed reaction leads to cross-conjugated cyclopentenones through an oxidative process.
作者:Frederic Douelle、Lauren TalVisiting undergraduate from Barn、Michael F. Greaney
DOI:10.1039/b415463k
日期:——
A new protocol for Nazarov cyclisation is described that involves simple heating of dienones in the absence of any external Lewis acid.
描述了一种新的纳扎罗夫环化方案,该方案涉及在没有任何外部路易斯酸的情况下简单加热二烯酮。
The Palladium(II)-Catalyzed Nazarov Reaction
作者:Cisco Bee、Eric Leclerc、Marcus A. Tius
DOI:10.1021/ol036017e
日期:2003.12.1
[GRAPHICS]The PdCl2-catalyzed cyclization of alpha-alkoxy dienones leads to 2-hydroxycyclopentenones, whereas the Pd(OAc)(2)-catalyzed reaction leads to cross-conjugated cyclopentenones through an oxidative process.