ChemInform Abstract: Catalytic Asymmetric Conjugate Addition of Isocyanoacetate to (Z)-3-Substituted-2-(4-pyridyl)-acrylonitrile, a Reactive Class of Michael Acceptor.

ChemInform ◽  
2016 ◽  
Vol 47 (22) ◽  
Author(s):  
Claudia Del Fiandra ◽  
Maria Moccia ◽  
Valentina Cerulli ◽  
Mauro F. A. Adamo
Keyword(s):  
Conjugate Addition ◽  
Michael Acceptor ◽  
Catalytic Asymmetric

Catalytic asymmetric conjugate addition of isocyanoacetate to (Z)-3-substituted-2-(4-pyridyl)-acrylonitrile, a reactive class of Michael acceptor

2016 ◽  
Vol 52 (8) ◽  
pp. 1697-1700 ◽  
Author(s):  
Claudia Del Fiandra ◽  
Maria Moccia ◽  
Valentina Cerulli ◽  
Mauro F. A. Adamo
Keyword(s):  
Ethyl Ester ◽  
Quaternary Ammonium ◽  
Conjugate Addition ◽  
Quaternary Ammonium Salts ◽  
Ammonium Salts ◽  
Michael Acceptor ◽  
Michael Acceptors ◽  
Catalytic Asymmetric

Un-substituted isocyanoacetate ethyl ester reacted with Michael acceptors 1a–m under the catalysis of Cinchona based quaternary ammonium salts providing imines 4a–m as a single diastereoisomer and in up to 94% ees.

ChemInform Abstract: Direct Catalytic Asymmetric Conjugate Addition of Saturated and Unsaturated Thioamides.

ChemInform ◽  
2015 ◽  
Vol 46 (45) ◽  
pp. no-no
Author(s):  
Nilanjana Majumdar ◽  
Akira Saito ◽  
Liang Yin ◽  
Naoya Kumagai ◽  
Masakatsu Shibasaki
Keyword(s):  
Conjugate Addition ◽  
Catalytic Asymmetric

Catalytic Asymmetric Conjugate Addition of Indoles to para-Quinone Methide Derivatives

2019 ◽  
Vol 84 (12) ◽  
pp. 7829-7839 ◽  
Author(s):  
Jin-Rong Wang ◽  
Xiao-Li Jiang ◽  
Qing-Qing Hang ◽  
Shu Zhang ◽  
Guang-Jian Mei ◽  
...  
Keyword(s):  
Conjugate Addition ◽  
Quinone Methide ◽  
Catalytic Asymmetric

scholarly journals Acyclic quaternary centers from asymmetric conjugate addition of alkylzirconium reagents to linear trisubstituted enones

2017 ◽  
Vol 8 (1) ◽  
pp. 641-646 ◽  
Author(s):  
Zhenbo Gao ◽  
Stephen P. Fletcher
Keyword(s):  
Conjugate Addition ◽  
Synthetic Methods ◽  
Quaternary Centers ◽  
Cyclic Systems ◽  
Catalytic Asymmetric ◽  
Selective Formation

Synthetic methods for the selective formation of all carbon quaternary centres in non-cyclic systems are rare. Here we report highly enantioselective Cu-catalytic asymmetric conjugate addition of alkylzirconium species to twelve different acyclic trisubstituted enones.

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