Catalytic asymmetric nazarov reactions promoted by chiral Lewis acid complexes

Catalytic asymmetric nazarov reactions promoted by chiral Lewis acid complexes
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DOI:
10.1021/ol036133h
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发表时间:
2003-12-25
期刊:
影响因子:
5.2
通讯作者:
Beffield, AJ
Beffield, AJ
中科院分区:
化学1区
文献类型:
--
作者:
Aggarwal, VK;Beffield, AJ

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[图表]带有α-酯或α-酰胺基团的二乙烯基酮进行Nazarov环化,使用具有中等至良好ees的铜-双恶唑啉刘易斯酸络合物得到环戊烯酮。
[GRAPHICS]Divinyl ketones bearing alpha-ester or alpha-amide groups undergo Nazarov cyclizations to give cylopentenones using copper-bisoxazoline Lewis acid complexes with moderate to good ees.