Enantioselective construction of stereogenic quaternary centres via Rh-catalyzed asymmetric addition of alkenylboronic acids to alpha,beta-unsaturated pyridylsulfones

Pablo Mauleon; Juan C.Carretero

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Enantioselective construction of stereogenic quaternary centres via Rh-catalyzed asymmetric addition of alkenylboronic acids to alpha,beta-unsaturated pyridylsulfones

机译：通过Rh催化烯基硼酸不对称加成到α，β-不饱和吡啶砜上的立体异构季中心的对映选择性构建

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摘要

The highly enantioselective construction of all-carbon quaternary stereogenic centres via Rh-catalyzed Chiraphos-mediated conjugate addition of alkenylboronic acids to beta,beta-disubstituted alpha,beta-unsaturated 2-pyridylsulfones is described.

机译：描述了通过Rh催化的Chiphophos介导的烯基硼酸向β，β-二取代的α，β-不饱和的2-吡啶基砜的共轭加成反应，对全碳四元立体构象中心进行高度对映选择性的构建。

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《Chemical Communications》 |2005年第39期|p.4961-4963|共3页
作者
Pablo Mauleon; Juan C.Carretero;
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Departamento de Quimica Orgdnica,Facultad de Ciencias,Universidad Autonoma de Madrid,Cantoblanco 28049 Madrid,Spain;

Departamento de Quimica Orgdnica,Facultad de Ciencias,Universidad Autonoma de Madrid,Cantoblanco 28049 Madrid,Spain;

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正文语种 eng
中图分类化学;
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入库时间 2022-08-17 13:31:51

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专利

1. Enantioselective Synthesis of Chiral Sulfones by Rh-Catalyzed Asymmetric Addition of Boronic Acids to alpha,beta-Unsaturated 2-Pyridyl Sulfones [J] . Pablo Mauleon, Ines Alonso, Marta Rodriguez Rivero The Journal of Organic Chemistry . 2007,第26期

机译：通过Rh催化硼酸向α，β-不饱和2-吡啶基砜的不对称加成反应，手性砜的对映选择性合成
2. Organocatalytic enantioselective sulfa-Michael addition of thiocarboxylic acids to beta-trifluoromethyl-alpha,beta-unsaturated ketones for the construction of stereogenic carbon center bearing a sulfur atom and a trifluoromethyl group [J] . Hu Wen-Fei, Zhao Jian-Qiang, Chen Xiao-Zhen, Tetrahedron . 2019,第14期

机译：有机催化映选择性硫酸硫氨酰胺加入β-三氟甲基-α，β-不饱和酮的β-不饱和酮，用于构建携带硫原子和三氟甲基的立体碳中心
3. Organocatalytic enantioselective sulfa-Michael addition of thiocarboxylic acids to beta-trifluoromethyl-alpha,beta-unsaturated ketones for the construction of stereogenic carbon center bearing a sulfur atom and a trifluoromethyl group [J] . Hu Wen-Fei, Zhao Jian-Qiang, Chen Xiao-Zhen, Tetrahedron . 2019,第14期

机译：有机催化映选择性硫酸硫氨酰胺加入β-三氟甲基-α，β-不饱和酮的β-不饱和酮，用于构建携带硫原子和三氟甲基的立体碳中心
4. Chiral Bronsted Acid-Catalyzed Formal α-Vinylation of Ketones for the Enantioselective Construction of Quaternary Carbon Centre [C] . Satavisha Kayal, Jun Kikuchi, Masahiro Terada 日本化学会春季年会講演予稿集 . 2018

机译：酮的手性抗正囊催化正式α-乙烯基化用于季碳中心的映选择性建设
5. Enantioselective conjugate additions to Meldrum's acid acceptors for the synthesis of quaternary centres and studies on persistent intramolecular carbon-hydrogen-X (X = oxygen, sulfur, bromium, chlorine, and fluorine) hydrogen bonds involving benzyl Meldrum's acids [D] . Wilsily, Ashraf 2009

机译：向Meldrum的酸受体进行对映选择性共轭加成，以合成季中心，并研究涉及苄基Meldrum酸的持久性分子内碳氢X（X =氧，硫，溴，氯和氟）氢键
6. Palladium-Catalyzed Asymmetric Conjugate Addition of Arylboronic Acids to 5- 6- and 7-Membered β-substituted Cyclic Enones: Enantioselective Construction of All-Carbon Quaternary Stereocenters [O] . Kotaro Kikushima, Jeffrey C. Holder, Michele Gatti, -1

机译：的芳基硼酸的钯 - 催化不对称共轭加成到5- 6-和7-元β取代的环状烯酮：全碳第四纪立体中心不对称施工
7. Palladium-Catalyzed Asymmetric Conjugate Addition of Arylboronic Acids to Five-, Six-, and Seven-Membered β-Substituted Cyclic Enones: Enantioselective Construction of All-Carbon Quaternary Stereocenters [O] . Kikushima, Kotaro, Holder, Jeffrey C., Gatti, Michele, 2011

机译：钯催化不对称共芳基硼酸加成至5、6和7元的β-取代的环烯酮：全碳四元立体中心的对映选择性结构。

Enantioselective construction of stereogenic quaternary centres via Rh-catalyzed asymmetric addition of alkenylboronic acids to alpha,beta-unsaturated pyridylsulfones

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