4-Vinylbenzodioxinones as a new type of precursor for palladium-catalyzed (4+3) cycloaddition of azomethine imines
Yi Tang, Rulei Zhang, Yujie Dong, Songcheng Yu, Yongjun Wu, Yumei Xiao, Hongchao Guo
Abstract
-cyclic azomethine imines, leading to various biologically important 1,3,4-benzoxadiazepine derivatives in 43-99% yields with 6 : 1 to >20 : 1 dr and up to 95% ee.
Topics & Concepts
PalladiumCycloadditionChemistryCatalysisCombinatorial chemistryPolymer chemistryOrganic chemistryCyclopropane Reaction MechanismsCatalytic Alkyne ReactionsCatalytic C–H Functionalization Methods