Palladium-Catalyzed Diastereoselective Formal [5 + 3] Cycloaddition for the Construction of Spirooxindoles Fused with an Eight-Membered Ring

2019 ◽  
Vol 21 (12) ◽  
pp. 4859-4863 ◽  
Author(s):  
Ben Niu ◽  
Xiao-Yun Wu ◽  
Yin Wei ◽  
Min Shi
Keyword(s):  
Membered Ring ◽  
Palladium Catalyzed

Palladium-catalyzed [4 + 3] dearomatizing cycloaddition reaction of N-iminoquinolinium ylides

2020 ◽  
Vol 7 (18) ◽  
pp. 2612-2617
Author(s):  
Wenhao Dai ◽  
Chunpu Li ◽  
Yichu Liu ◽  
Xu Han ◽  
Xingjun Li ◽  
...  
Keyword(s):  
Functional Group ◽  
Cycloaddition Reaction ◽  
Membered Ring ◽  
Efficient Approach ◽  
Mild Conditions ◽  
Palladium Catalyzed

An efficient approach to obtain saturated seven-membered ring containing three heteroatoms has been developed by using a palladium-catalyzed [4 + 3] dearomatizing cycloaddition. This approach features mild conditions and good functional group tolerance.

Palladium-catalyzed picolinamide-directed coupling of C(sp2)–H and C(sp2)–H: a straightforward approach to quinolinone and pyridone scaffolds

2015 ◽  
Vol 51 (35) ◽  
pp. 7509-7511 ◽  
Author(s):  
Dengyou Zhang ◽  
Feng Gao ◽  
Yong Nian ◽  
Yu Zhou ◽  
Hualiang Jiang ◽  
...  
Keyword(s):  
Membered Ring ◽  
Palladium Catalyzed ◽  
Straightforward Approach

An unprecedented palladium-catalyzed picolinamide-directed coupling of C(sp2)–H and C(sp2)–H has been developed with exclusive formation of the six-membered ring heterocyclics – quinolinone and pyridone.

Palladium-Catalyzed Allylic Substitution at Four-Membered-Ring Systems: Formation of η1-Allyl Complexes and Electrocyclic Ring Opening

2013 ◽  
Vol 52 (24) ◽  
pp. 6313-6316 ◽  
Author(s):  
Davide Audisio ◽  
Gopinadhanpillai Gopakumar ◽  
Lan-Gui Xie ◽  
Luís G. Alves ◽  
Cornelia Wirtz ◽  
...  
Keyword(s):  
Ring Opening ◽  
Membered Ring ◽  
Allylic Substitution ◽  
Ring Systems ◽  
Palladium Catalyzed

ChemInform Abstract: Regioselectivity in Palladium-Catalyzed Direct Arylation of 5-Membered Ring Heteroaromatics

ChemInform ◽  
2016 ◽  
Vol 47 (23) ◽  
Author(s):  
Charles Beromeo Bheeter ◽  
Lu Chen ◽  
Jean-Francois Soule ◽  
Henri Doucet
Keyword(s):  
Membered Ring ◽  
Direct Arylation ◽  
Palladium Catalyzed
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