[3+2]-Cycloaddition of azomethine ylides to 5-methylidene-3-aryl-2-сhalcogen-imidazolones: access to dispiro indolinone-pyrrolidine-imidazolones
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DOI: 10.1098/rsos.211967
Abstract: A synthesis of dispiro derivatives from 5-methylidene-2-chalcogenimidazolones and azomethine ylides generated from isatins and N-substituted α-amino acids has been developed. read more here.
Keywords: ylides methylidene; cycloaddition azomethine; methylidene aryl; halcogen imidazolones ... See more keywords