Title of article
Chiral Co(II) complex catalyzed asymmetric Michael reactions of β-ketoamides to nitroolefins and alkynones
Author/Authors
Zhang، نويسنده , , Zuliang and Liu، نويسنده , , Xiaohua and Wang، نويسنده , , Zhen and Zhao، نويسنده , , Xiaohu and Lin، نويسنده , , Lili and Feng، نويسنده , , Xiaoming، نويسنده ,
Issue Information
هفته نامه با شماره پیاپی سال 2014
Pages
5
From page
3797
To page
3801
Abstract
The catalytic enantioselective Michael additions of cyclic β-ketoamides to nitroolefins and alkynones were accomplished in the presence of chiral N,N′-dioxide–Co(II) complexes. The desired adducts were obtained in high yields (up to 98%) with excellent enantioselectivities (up to 97% ee).
Keywords
Asymmetric catalysis , Michael reaction , ?-ketoamides , Alkynones , Nitroolefins
Journal title
Tetrahedron Letters
Serial Year
2014
Journal title
Tetrahedron Letters
Record number
1889942
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