INTRAMOLECULAR CYCLIZATION OF 4-ISOCYANATO-3-(2-NAPHTHYL)-1-PHENYLPYRAZOLE UNDER FRIEDEL-CRAFTS REACTION CONDITIONS

Authors

  • М. В. Вовк Institute of Organic Chemistry, Ukraine National Academy of Sciences, Kiev 02094
  • Н. В. Мельниченко Institute of Organic Chemistry, Ukraine National Academy of Sciences, Kiev 02094
  • В. А. Чорноус Bukovinskii State Academy of Medicine, Chernovtsy 58000
  • М. К. Братенко Bukovinskii State Academy of Medicine, Chernovtsy 58000

Keywords:

4-isocyanatopyrazole, Friedel–Crafts reaction, 2H-benzo[h]pyrazolo[4,3-c]isoquinoline

Abstract

4-Isocyanato-3-(2-naphthyl)-1-phenylpyrazole cyclized under the influence of AlCl3 to give 2H-benzo-[h]pyrazolo[4,3-c]isoquinoline.

How to Cite
Vovk, M. V.; Mel'nichenko, N. V.; Chornous, V. A.; Bratenko, M. K. Chem. Heterocycl. Compd. 2002, 38, 1096. [Khim. Geterotsikl. Soedin. 2002, 1252.]

For this article in the English edition, see DOI https://doi.org/10.1023/A:1021261400207

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Published

2002-09-25

Issue

No. 9 (2002)

Section

Original Papers