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Functional derivatives of thiophene

18. Synthesis of 4-oxothieno[2,3-d]oxazine derivatives and thiophene-3-carboxylic acid hydrazides

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Chemistry of Heterocyclic Compounds Aims and scope

Abstract

2-Aryl-4-oxothieno[2,3-d]oxazine derivatives were synthesized. Opening of the oxazine ring to give 2-benzamidothiophene-3-carboxylic acid hydrazide derivatives is observed when these compounds are treated with hydrazine hydrate.

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Literature cited

  1. A. N. Grinev, I. A. Kharizomenova, N. V. Samsonova, and N. V. Kaplina, Khim. Geterotsikl. Soedin., No. 5, 607 (1979).

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  2. V. I. Shvedov, I. A. Kharizomenova, and A. N. Grinev, Khim. Geterotsikl. Soedin., No. 12, 1624 (1973).

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Authors and Affiliations

  1. S. Ordzhonikidze All-Union Scientific-Research Institute of Pharmaceutical Chemistry, 119021, Moscow

    I. A. Kharizomenova, N. V. Samsonova, N. V. Kaplina, M. V. Kapustina & A. N. Grinev

Authors
  1. I. A. Kharizomenova
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  2. N. V. Samsonova
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  3. N. V. Kaplina
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  4. M. V. Kapustina
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  5. A. N. Grinev
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Additional information

See [1] for Communication 17.

Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 1, pp. 45–46, January, 1980.

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Kharizomenova, I.A., Samsonova, N.V., Kaplina, N.V. et al. Functional derivatives of thiophene. Chem Heterocycl Compd 16, 36–37 (1980). https://doi.org/10.1007/BF00475387

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  • DOI: https://doi.org/10.1007/BF00475387

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