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Nucleophilic Aromatic Substitution on Tricarbonylchromium-complexed Haloarenes: Synthesis of O -Aryloximes and Their Cyclization to Benzofurans

1987; Thieme Medical Publishers (Germany); Volume: 1987; Issue: 02 Linguagem: Inglês

10.1055/s-1987-27888

1437-210X

A. Alemagna, Clara Baldoli, Paola Del Buttero, Emanuela Licandro, Stefano Maiorana,

Catalytic Alkyne Reactions

A series of O-aryloximes have been prepared from tricarbonylchromium-complexed haloarenes in mild conditions. Title compounds are starting materials for benzofuran synthesis.