It has been shown by 1H NMR spectroscopic methods that the previously unknown N-methyl-2-amino-benzoyl- and 2-mercaptobenzoylhydrazones of phenylacetic and 3-phenylpropionic aldehydes have cyclic benzo-1,2,4-triazepine and benzo-1,3,4-thiadiazepine structures respectively.
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Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 11, pp. 1725–1727.
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Chernitsa, B.V., Ershov, A.Y., Komarova, D.A. et al. Cyclic structure of n-methyl- 2-aminobenzoyl- and 2-mercapto- benzoylhydrazones of fatty- aromatic aldehydes. Chem Heterocycl Comp 45, 1388–1390 (2009). https://doi.org/10.1007/s10593-010-0437-x
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DOI: https://doi.org/10.1007/s10593-010-0437-x