Multicomponent Access to Functionalized Mesoionic Structures Based on TFAA Activation of Isocyanides: Novel Domino Reactions
作者:María José Arévalo、Nicola Kielland、Carme Masdeu、Miriam Miguel、Nicolas Isambert、Rodolfo Lavilla
DOI:10.1002/ejoc.200801084
日期:2009.2
The reactions of azines (isoquinolines, pyridine) with TFAA and isocyanides in a new domino process yield mesoionic acid fluorides with an imidazo[1,2-a]azine core. This multicomponentreaction has a general character, tolerating a wide range of substitution patterns on each component, and displays an unprecedented arrangement of reaction pathways. The protocol allows the incorporation of a fourth