Synthesis of biologically active natural products by [3 + 2] cycloaddition of non-stabilized azomethine ylides (AMY): Concepts and realizations
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DOI: 10.1016/j.tetlet.2017.01.036
Abstract: Non-stabilized azomethine ylides (AMY) which are represented as a zwitterionic form of a CNC unit having four electrons in three parallel atomic π orbitals perpendicular to the plane of the dipole, undergoes 1,3-dipolar cycloaddition to… read more here.
Keywords: non stabilized; cycloaddition; ylides amy; azomethine ylides ... See more keywords
Different Behavior of 2-Substituted 3-Nitro-2H-chromenes in the Reaction with Stabilized Azomethine Ylides Generated from α-Iminoesters
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DOI: 10.3390/molecules27248983
Abstract: The AgOAc-catalysed reaction of 3-nitro-2-phenyl-2H-chromenes with stabilized azomethine ylides generated from the imines based on methyl glycinate and arylaldehydes leads to a mixture of endo and endo’ isomers of the corresponding chromeno[3,4-c]pyrrolidines in a ratio… read more here.
Keywords: ylides generated; reaction; nitro chromenes; different behavior ... See more keywords