Direct Catalytic Asymmetric Addition of Allyl Cyanide to Ketones via Soft Lewis Acid/Hard Brønsted Base/Hard Lewis Base Catalysis

2010 ◽  
Vol 132 (15) ◽  
pp. 5522-5531 ◽  
Author(s):  
Ryo Yazaki ◽  
Naoya Kumagai ◽  
Masakatsu Shibasaki
Keyword(s):  
Lewis Acid ◽  
Lewis Base ◽  
Base Catalysis ◽  
Asymmetric Addition ◽  
Brønsted Base ◽  
Catalytic Asymmetric

scholarly journals Dual metal and Lewis base catalysis approach for asymmetric synthesis of dihydroquinolines and the α-arylation of aldehydes via N-acyliminium ions

2015 ◽  
Vol 51 (87) ◽  
pp. 15788-15791 ◽  
Author(s):  
Chandra M. R. Volla ◽  
Eleonora Fava ◽  
Iuliana Atodiresei ◽  
Magnus Rueping
Keyword(s):  
Asymmetric Synthesis ◽  
Catalytic System ◽  
Optically Active ◽  
Lewis Base ◽  
Base Catalysis ◽  
Asymmetric Addition ◽  
Acyliminium Ions ◽  
Indium Triflate ◽  
Dual Metal

A dual catalytic system consisting of indium triflate and a chiral imidazolidinone catalyzes the asymmetric addition of aldehydes to N-acyl quinoliniums furnishing optically active dihydroquinolines in good yields and excellent selectivities.

scholarly journals Multifunctional heterocyclic scaffolds for hybrid Lewis acid/Lewis base catalysis of carbon–carbon bond formation

Tetrahedron ◽  
2016 ◽  
Vol 72 (27-28) ◽  
pp. 3905-3916 ◽  
Author(s):  
Dennis Wiedenhoeft ◽  
Adam R. Benoit ◽  
Yibiao Wu ◽  
Jacob D. Porter ◽  
Elisia Meyle ◽  
...  
Keyword(s):  
Lewis Acid ◽  
Bond Formation ◽  
Lewis Base ◽  
Base Catalysis ◽  
Carbon Bond ◽  
Carbon Carbon Bond

Lewis Base Assisted Brønsted Base Catalysis: Bidentate Phosphine Oxides as Activators and Modulators of Brønsted Basic Lanthanum-Aryloxides

2008 ◽  
Vol 47 (47) ◽  
pp. 9125-9129 ◽  
Author(s):  
Hiroyuki Morimoto ◽  
Tatsuhiko Yoshino ◽  
Takafumi Yukawa ◽  
Gang Lu ◽  
Shigeki Matsunaga ◽  
...  
Keyword(s):  
Lewis Base ◽  
Base Catalysis ◽  
Phosphine Oxides ◽  
Bidentate Phosphine ◽  
Brønsted Base

scholarly journals A Catalytic Asymmetric Strecker-Type Reaction Promoted by Lewis Acid-Lewis Base Bifunctional Catalyst.

2000 ◽  
Vol 48 (10) ◽  
pp. 1586-1592 ◽  
Author(s):  
Masahiro TAKAMURA ◽  
Yoshitaka HAMASHIMA ◽  
Hiroyuki USUDA ◽  
Motomu KANAI ◽  
Masakatsu SHIBASAKI
Keyword(s):  
Lewis Acid ◽  
Bifunctional Catalyst ◽  
Lewis Base ◽  
Type Reaction ◽  
Catalytic Asymmetric

Lewis Base Assisted Brønsted Base Catalysis: Bidentate Phosphine Oxides as Activators and Modulators of Brønsted Basic Lanthanum-Aryloxides

2008 ◽  
Vol 120 (47) ◽  
pp. 9265-9269 ◽  
Author(s):  
Hiroyuki Morimoto ◽  
Tatsuhiko Yoshino ◽  
Takafumi Yukawa ◽  
Gang Lu ◽  
Shigeki Matsunaga ◽  
...  
Keyword(s):  
Lewis Base ◽  
Base Catalysis ◽  
Phosphine Oxides ◽  
Bidentate Phosphine ◽  
Brønsted Base

Investigation of Lewis Acid versus Lewis Base Catalysis in Asymmetric Cyanohydrin Synthesis

2010 ◽  
Vol 16 (37) ◽  
pp. 11367-11375 ◽  
Author(s):  
Michael North ◽  
Marta Omedes-Pujol ◽  
Courtney Williamson
Keyword(s):  
Lewis Acid ◽  
Lewis Base ◽  
Base Catalysis ◽  
Acid Versus ◽  
Cyanohydrin Synthesis

ChemInform Abstract: A Catalytic Asymmetric Strecker-Type Reaction Promoted by Lewis Acid-Lewis Base Bifunctional Catalyst.

ChemInform ◽  
2001 ◽  
Vol 32 (11) ◽  
pp. no-no
Author(s):  
Masahiro Takamura ◽  
Yoshitaka Hamashima ◽  
Hiroyuki Usuda ◽  
Motomu Kanai ◽  
Masakatsu Shibasaki
Keyword(s):  
Lewis Acid ◽  
Bifunctional Catalyst ◽  
Lewis Base ◽  
Type Reaction ◽  
Catalytic Asymmetric
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