Aza-Annulation of Polarized N,S- and N,N-Ketene Acetals with Itaconic Anhydride: Synthesis of Novel Functionalized 1,2,3,4-Tetrahydro-2-pyridones and Related Azabicycles
作者:Hiriyakkanavar Ila、Hiriyakkanavar Junjappa、Sriparna Chakrabarti、Kausik Panda、Nimesh C. Misra
DOI:10.1055/s-2005-868491
日期:——
Synthesis of novel highly functionalized 2-oxo-(1,2,3,4-tetrahydropyridin-3-yl)acetic acids has been described via aza-annulation of both acyclic and cyclic α-oxo- and α-nitro-N,S- and -N,N-ketene acetals with itaconic anhydride.
已描述通过与伊托酸酐反应的非环状和环状α-氧基和α-硝基-N,S-和-N,N-酮酯进行氮杂环化合成新型高度功能化的2-氧-(1,2,3,4-四氢吡啶-3-基)乙酸。