Synthesis and Characterization of a New
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RabihΒ O. Al-Kaysi; Gonzalo Guirado; EdwardΒ J. Valente
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Article
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2004
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John Wiley and Sons
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English
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## Abstract In this communication we present the first stable zwitterionic spirocyclic Meisenheimer compound based on an NβN rearrangement in the reaction between picric acid and diisopropylcarbodiimide. The structure was confirmed by singleβcrystal Xβray diffraction. Furthermore, this compound exh