Carlos Eduardo M. Carvalho, Antonio V. Pinto, William T. A. Harrison

Research output: Contribution to journalArticle


The title compound, C21H19BrN2O2, exists in the hydrazo tautomeric form in the crystal structure, being stablilized by an intramolecular N-H center dot center dot center dot O hydrogen bond. Aromatic pi-pi stacking helps to establish the packing [centroid-to-centroid separation = 3.6804 (14) Å].

Original languageEnglish
Article numbero4504
Number of pages11
JournalActa Crystallographica Section E: Structure Reports Online
Issue number12
Publication statusPublished - Dec 2007

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