HYDRAZINOLYTIC RECYCLIZATION OF (<i>Z</i>)-3-ACETYL-2-METHYL-2,3-DIHYDRO-1,4-BENZODIOXIN-2-OL

Authors

  • И. Б. Дзвинчук Institute of Organic Chemistry, National Academy of Sciences of Ukraine, Kiev 253660
  • М. О. Лозинский Institute of Organic Chemistry, National Academy of Sciences of Ukraine, Kiev 253660

Keywords:

1,4-benzodioxins, hydrazines, pyrazoles, recyclization

Abstract

A convenient preparative method has been developed for obtaining previously unknown 4‑(o‑hydroxyphenoxy) substituted pyrazoles by the reaction of (Z)-3-acetyl-2-methyl-2,3-dihydro-1,4-benzodioxin-2-ol with hydrazine.

How to Cite
Dzvinchuk, I. V.; Lozinskii, M. O. Chem. Heterocycl. Compd. 2001, 37, 459. [Khim. Geterotsikl. Soedin. 2001, 507.]

For this article in the English edition, see DOI https://doi.org/10.1023/A:1017647803950

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Published

2001-04-25

Issue

No. 4 (2001)

Section

Original Papers