Asymmetric 1,3-Dipolar Cycloaddition Reactions of Benzonitrile Oxide Mediated by a Chiral Lewis Acid

2007 ◽  
Vol 2007 (17) ◽  
pp. 2859-2864 ◽  
Author(s):  
Hidetoshi Yamamoto ◽  
Saori Hayashi ◽  
Masashi Kubo ◽  
Mayu Harada ◽  
Masayuki Hasegawa ◽  
...  
Keyword(s):  
Lewis Acid ◽  
Dipolar Cycloaddition ◽  
Cycloaddition Reactions ◽  
Chiral Lewis Acid

Synthesis of Chiral Isoxazoline Derivatives by Highly Diastereoface-Selective 1,3-Dipolar Cycloaddition of Nitrile Oxides Mediated by Magnesium Bromide and Ytterbium Trifluoromethanesulfonate

2003 ◽  
Vol 2003 (5) ◽  
pp. 284-286 ◽  
Author(s):  
Hidetoshi Yamamoto ◽  
Sadaka Watanabe ◽  
Masayuki Hasegawa ◽  
Michihiko Noguchi ◽  
Shuji Kanemasa
Keyword(s):  
Lewis Acid ◽  
Equimolar Amount ◽  
Dipolar Cycloaddition ◽  
Magnesium Bromide ◽  
Cycloaddition Reactions ◽  
Nitrile Oxides ◽  
Aromatic Nitrile

In the presence of an equimolar amount of Lewis acid such as magnesium bromide and ytterbium trifluoromethanesulfonate, 1,3-dipolar cycloaddition reactions of aromatic nitrile oxides to a chiral 3-acryloyl-2-oxazolidinone gave the corresponding chiral 2-isoxazolines in a diastereoselective manner.

ChemInform Abstract: Iron- and Ruthenium-Lewis Acid Catalyzed Asymmetric 1,3-Dipolar Cycloaddition Reactions Between Enals and Diaryl Nitrones.

ChemInform ◽  
2009 ◽  
Vol 40 (1) ◽  
Author(s):  
Andrei Badoiu ◽  
Gerald Bernardinelli ◽  
Jiri Mareda ◽  
E. Peter Kuendig ◽  
Florian Viton
Keyword(s):  
Lewis Acid ◽  
Dipolar Cycloaddition ◽  
Cycloaddition Reactions ◽  
Acid Catalyzed

Iron- and Ruthenium-Lewis Acid Catalyzed Asymmetric 1,3-Dipolar Cycloaddition Reactions between Enals and Diaryl Nitrones

2008 ◽  
Vol 3 (8-9) ◽  
pp. 1298-1311 ◽  
Author(s):  
Andrei Bădoiu ◽  
Gerald Bernardinelli ◽  
Jiri Mareda ◽  
E. Peter Kündig ◽  
Florian Viton
Keyword(s):  
Lewis Acid ◽  
Dipolar Cycloaddition ◽  
Cycloaddition Reactions ◽  
Acid Catalyzed

scholarly journals Iron- and Ruthenium-Lewis Acid Catalyzed Asymmetric 1,3-Dipolar Cycloaddition Reactions between Enals and Diaryl Nitrones

2009 ◽  
Vol 4 (7) ◽  
pp. 1021-1022 ◽  
Author(s):  
Andrei Bădoiu ◽  
Gerald Bernardinelli ◽  
Jiri Mareda ◽  
E. Peter Kündig ◽  
Florian Viton
Keyword(s):  
Lewis Acid ◽  
Dipolar Cycloaddition ◽  
Cycloaddition Reactions ◽  
Acid Catalyzed
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