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Formation of the benzo[f]pyrazolo[3,4-c][1,2,5]-triazepine system in the template reaction of o-amino-o′-halophenylazopyrazoles

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Chemistry of Heterocyclic Compounds Aims and scope

Abstract

The substance isolated from the template cyclization of 4-(2-bromo-4-methyl-1-phenylazo)-5-amino-3-methyl-1-propylpyrazole was identified by spectroscopic methods as 5-(2-bromo-4-methylphenyl)-3,7-dimethyl-1-propyl-1,5-dihydrobenzo[f]-pyrazolo[3,4-c][1,2,5]triazepine.

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Authors and Affiliations

  1. All-Union Scientific-Research Institute of Chemical Reagents and Ultrapure Chemical Substances, 107258, Moscow

    V. M. Dziomko, B. K. Berestevich & R. S. Kuzanyan

Authors
  1. V. M. Dziomko
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  2. B. K. Berestevich
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  3. R. S. Kuzanyan
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Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 6, pp. 802–804, June, 1979.

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Dziomko, V.M., Berestevich, B.K. & Kuzanyan, R.S. Formation of the benzo[f]pyrazolo[3,4-c][1,2,5]-triazepine system in the template reaction of o-amino-o′-halophenylazopyrazoles. Chem Heterocycl Compd 15, 654–656 (1979). https://doi.org/10.1007/BF00539503

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  • DOI: https://doi.org/10.1007/BF00539503

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