Niobium Pentachloride Catalyzed Multicomponent Povarov Reaction

作者:Sacoman Torquato da Silva Bruno Henrique; Martins Lucas Michelao; da Silva Filho Luiz Carlos*
来源:Synlett, 2012, 23(13): 1973-1977.
DOI:10.1055/s-0032-1316587

摘要

A single-step method for the synthesis of furan-and pyranoquinoline derivatives through multicomponent Povarov reactions between aniline derivatives, benzaldehyde and two different enol ethers (2,3-dihydrofuran and 3,4-dihydropyran) using niobium pentachloride as catalyst under mild conditions, providing good yields and high diastereoselectivity, is described.

  • 出版日期2012-8