Reaction of cyclopalladated compounds Part 16. Stepwise insertion of one, two, and three alkyne molecules into the palladium-carbon bond of a six-membered palladocycle. One-pot synthesis of spirocyclic compounds

1987 ◽  
Vol 6 (10) ◽  
pp. 2043-2053 ◽  
Author(s):  
Fida. Maassarani ◽  
Michel. Pfeffer ◽  
Guy. Le Borgne
ChemInform ◽  
2010 ◽  
Vol 30 (14) ◽  
pp. no-no
Author(s):  
Hideto Miyabe ◽  
Naoko Yoshioka ◽  
Masafumi Ueda ◽  
Takeaki Naito

2020 ◽  
Vol 2020 (11-12) ◽  
pp. 1018-1026
Author(s):  
Alessandra Barbanente ◽  
Nicola Margiotta ◽  
Concetta Pacifico ◽  
Francesco P. Intini ◽  
Giovanni Natile

2020 ◽  
Author(s):  
Lucien Caspers ◽  
Julian Spils ◽  
Mattis Damrath ◽  
Enno Lork ◽  
Boris Nachtsheim

In this article we describe an efficient approach for the synthesis of cyclic diaryliodonium salts. The method is based on benzyl alcohols as starting materials and consists of an Friedel-Crafts-arylation/oxidation sequence. Besides a deep optimization, particluar focusing on the choice and ratios of the utilized Bronsted-acids and oxidants, we explore the substrate scope of this transformation. We also discuss an interesting isomerism of cyclic iodonium salts substituted with aliphatic substituents at the bridge head carbon. <br>


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