ChemInform Abstract: Hypervalent Iodine Oxidation of Hydrazones of Some Nitrogen Heterocyclic Ketones and Aldehydes: An Efficient Synthesis of Fused 1,2,3-Triazoloheterocycles.
Abstract
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ChemInform Abstract
A new facile synthesis of the title compounds (II), (IV), and (VI) by intramolecular cyclization of the hydrazones (I), (III), and (V) with iodobenzene diacetate in good yields is developed.