Gold self-relay catalysis for accessing functionalized cyclopentenones bearing an all-carbon quaternary stereocenter

2021 ◽  
Author(s):  
Wen-Juan Hao ◽  
Fan-Tao Meng ◽  
Jing-Long Chen ◽  
Xiao-Yan Qin ◽  
Tian-Shu Zhang ◽  
...  
Keyword(s):  
Michael Addition ◽  
Nazarov Cyclization ◽  
Quaternary Stereocenter

A new gold(I) self-relay catalysis consisted of 3,3-rearrangement, Nazarov cyclization and Michael addition cascade of 1,3-enyne acetates with aurones and their derived azadienes is reported, and used to produce a...

Tandem Nazarov Cyclization−Michael Addition Sequence Catalyzed by an Ir(III) Complex

2006 ◽  
Vol 128 (16) ◽  
pp. 5312-5313 ◽  
Author(s):  
Mesfin Janka ◽  
Wei He ◽  
Inga E. Haedicke ◽  
Frank R. Fronczek ◽  
Alison J. Frontier ◽  
...  
Keyword(s):  
Michael Addition ◽  
Nazarov Cyclization

Cobalt(ii)/(imidazoline–oxazoline)-catalyzed enantioselective Michael addition of 2-acetyl azaarenes to β-CF3-β-disubstituted nitroalkenes

2017 ◽  
Vol 4 (2) ◽  
pp. 308-312 ◽  
Author(s):  
Xin-Qi Hao ◽  
Cong Wang ◽  
Shuang-Liang Liu ◽  
Xiao Wang ◽  
Li Wang ◽  
...  
Keyword(s):  
Michael Addition ◽  
Chiral Compounds ◽  
Quaternary Stereocenter ◽  
High Yields

Cobalt(ii)/(imidazoline–oxazoline)-catalyzed enantioselective Michael addition of 2-acetyl azaarenes to β-CF3-β-disubstituted nitroalkenes is reported, providing chiral compounds with an all-carbon quaternary stereocenter in high yields and excellent enantioselectivities.

scholarly journals Tandem Nazarov Cyclization—Michael Addition Sequence Catalyzed by an Ir(III) Complex.

ChemInform ◽  
2006 ◽  
Vol 37 (36) ◽  
Author(s):  
Mesfin Janka ◽  
Wei He ◽  
Inga E. Haedicke ◽  
Frank R. Fronczek ◽  
Alison J. Frontier ◽  
...  
Keyword(s):  
Michael Addition ◽  
Nazarov Cyclization

Ir(III)-Catalyzed Tandem Nazarov Cyclization/Michael Addition

Synfacts ◽  
2006 ◽  
Vol 2006 (7) ◽  
pp. 0683-0683
Author(s):  
A. Frontier ◽  
R. Eisenberg ◽  
M. Janka ◽  
W. He ◽  
I. Haedicke ◽  
...  
Keyword(s):  
Michael Addition ◽  
Nazarov Cyclization
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