Title of article
Cinchona–diaminomethylenemalononitrile organocatalyst for asymmetric conjugate addition of 1,3-diketone to nitroalkene
Author/Authors
Hirashima، نويسنده , , Shin-ichi and Nakashima، نويسنده , , Kosuke and Fujino، نويسنده , , Yuki and Arai، نويسنده , , Ryoga and Sakai، نويسنده , , Takaaki and Kawada، نويسنده , , Masahiro and Koseki، نويسنده , , Yuji and Murahashi، نويسنده , , Miho and Tada، نويسنده , , Norihiro and Itoh، نويسنده , , Akichika and Miura، نويسنده , , Tsuyoshi، نويسنده ,
Issue Information
هفته نامه با شماره پیاپی سال 2014
Pages
4
From page
4619
To page
4622
Abstract
A diaminomethylenemalononitrile organocatalyst with a cinchona motif efficiently promotes the enantioselective conjugate addition of acetylacetone to various nitroalkenes to yield the corresponding addition products in high to excellent yields with up to 89% ee.
Keywords
Michael addition , Diaminomethylenemalononitrile , conjugate addition , Nitroalkene , organocatalyst
Journal title
Tetrahedron Letters
Serial Year
2014
Journal title
Tetrahedron Letters
Record number
1890383
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