Syntheses of chromones and quinolones via pd-catalyzed carbonylation of o-iodophenols and anilines in the presence of acetylenes
作者:Sigeru Torii、Hiroshi Okumoto、Long He Xu、Masahiro Sadakane、Michel V. Shostakovsky、Andrew B. Ponomaryov、Valery N. Kalinin
DOI:10.1016/s0040-4020(01)80421-x
日期:1993.7
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 terminalacetylenes in a high yield through coupling of halides and acetylenes followed by cyclization as a one-pot reaction.