Tetrahedron

Syntheses of chromones and quinolones via Pd-catalyzed carbonylation of o-iodophenols and anilines in the presence of acetylenes

…, M Sadakane, MV Shostakovsky, AB Ponomaryov…

Index: Torii, Sigeru; Okumoto, Hiroshi; Xu, Long He; Sadakane, Masahiro; Shostakovsky, Michel V.; Ponomaryov, Andrew B.; Kalinin, Valery N. Tetrahedron, 1993 , vol. 49, # 31 p. 6773 - 6784

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Citation Number: 91

Abstract

Synthesis of 2-substituted chromones and quinolones has been performed by a Pd- catalyzed carbonylation of o-iodophenols or o-iodoanilines in the presence of terminal acetylenes in a high yield through coupling of halides and acetylenes followed by cyclization as a one-pot reaction.