Pd‐Catalyzed [2 + 2 + 1] Coupling of Alkynes and Arenes: Phenol Diazonium Salts as Mechanistic Trapdoors.

Bernd Schmidt,René Berger,Alexandra Kelling,Uwe Schilde

Pd‐Catalyzed [2 + 2 + 1] Coupling of Alkynes and Arenes: Phenol Diazonium Salts as Mechanistic Trapdoors.

2011

Bernd Schmidt
René Berger
Alexandra Kelling
Uwe Schilde

A wide range of spirocyclic compounds is synthesized by the present new palladium-catalyzed coupling reaction of internal alkynes with 4-phenol diazonium salts.

Keywords:

Phenol
Coupling reaction
Coupling
Catalysis
Organic chemistry
Chemistry

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