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(S)-2- [(S,E)-4-(4-氯苯基)-1-硝基丁-3-烯-2-基]环己酮

(S)-2-[(S,E)-4-(4-Chloro-phen-yl)-1-nitro-but-3-en-2-yl]cyclo-hexa-none.

作者信息

Li Zhaobo, Guo Yi, Li Bailin, Luo Shuping

出版信息

Acta Crystallogr Sect E Struct Rep Online. 2009 Jul 29;65(Pt 8):o2023. doi: 10.1107/S1600536809029213.

DOI:10.1107/S1600536809029213
PMID:21583692
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC2977405/
Abstract

The title compound, C(16)H(18)ClNO(3), was obtained by the organocatalytic asymmetric Michael addition of cyclo-hexa-none to 1-chloro-4-[(1E,3E)-4-nitro-buta-1,3-dien-yl]benzene. The double bond has an E configuration. The cyclo-hexa-none ring adopts a chair conformation. The conformation of the mol-ecule is stabilized by a weak intra-molecular C-H⋯O hydrogen bond.

摘要

标题化合物C(16)H(18)ClNO(3)是通过环己酮与1-氯-4-[(1E,3E)-4-硝基丁-1,3-二烯基]苯的有机催化不对称迈克尔加成反应制得的。双键具有E构型。环己酮环呈椅式构象。分子构象通过一个弱的分子内C-H⋯O氢键得以稳定。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/df6f/2977405/7776f86571ec/e-65-o2023-fig1.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/df6f/2977405/7776f86571ec/e-65-o2023-fig1.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/df6f/2977405/7776f86571ec/e-65-o2023-fig1.jpg

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本文引用的文献

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Bifunctional guanidine via an amino amide skeleton for asymmetric Michael reactions of beta-ketoesters with nitroolefins: a concise synthesis of bicyclic beta-amino acids.通过氨基酰胺骨架的双功能胍用于β-酮酯与硝基烯烃的不对称迈克尔反应:双环β-氨基酸的简洁合成
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Enantioselective organocatalytic conjugate addition of aldehydes to nitrodienes.醛对硝基二烯的对映选择性有机催化共轭加成反应。
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A chiral thioureido acid as an effective additive for enantioselective organocatalytic Michael additions of nitroolefins.
一种手性硫脲酸作为硝基烯烃对映选择性有机催化迈克尔加成反应的有效添加剂。
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A short history of SHELX.SHELX简史。
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In the golden age of organocatalysis.在有机催化的黄金时代。
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