OXIDATIVE COUPLING OF 4α,9-DIAZA-1,2,4α,9α-TETRAHYDROFLUORENES. 5. REACTION WITH <i>o</i>-AMINOPHENOL AND <i>o</i>-AMINOTHIOPHENOL

Authors

  • O. Ю. Слабко Far Eastern State University, Vladivostok 690600
  • Н. B. Агеенко Far Eastern State University, Vladivostok 690600
  • Г. А. Вербицкий Far Eastern State University, Vladivostok 690600
  • B. А. Каминский Far Eastern State University, Vladivostok 690600

Keywords:

phenoxazines, phenothiazines, quinonediimines, oxidative coupling

Abstract

Oxidative coupling of 4α,9-diaza-1,2,4α,9α-tetrahydro-9H-fluorenes with o-aminophenol and o-aminothiophenol in the presence of MnO2 gives o-hydroxyphenyl- and o-mercaptophenylquinonediimines, cyclization of which gives derivatives of phenoxazine and phenothiazine.

How to Cite
Slabko, O. Yu.; Ageenko, N. V.; Verbitski, G. A.; Kaminski, V. A. Chem. Heterocycl. Compd. 2002, 38, 226. [Khim. Geterotsikl. Soedin. 2002, 248.]

For this article in the English edition, see DOI https://doi.org/10.1023/A:1015351628312

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Published

2002-02-25

Issue

No. 2 (2002)

Section

Original Papers