SYNTHESIS AND HALOGENATION OF PROPARGYL PYRAZOLO[3,4-<i.d</i>]PYRIMIDINE THIOETHER

Authors

  • М. Ю. Онисько Uzhgorod National University, Uzhgorod 88000
  • О. В. Свалявин Uzhgorod National University, Uzhgorod 88000
  • А. В. Туров Uzhgorod National University, Uzhgorod 88000
  • В. Г. Лендел Uzhgorod National University, Uzhgorod 88000

DOI:

https://doi.org/10.1007/7125

Keywords:

4-imino-6-propargylthiopyrazolo[3, 4-d]pyrimidine, pyrazolo[3, trihalide, haloheterocyclization

Abstract

The reaction of  4-imino-1-methyl-5-phenyl-6-propargylthio-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidine with halogens leads to the formation of  (Z)-8-halomethylene-4-imino-1-methyl-5-phenyl-4,5,7,8-tetrahydro-1H-pyrazolo[4,3-e][1,3]thiazolo[3,2-a]pyrimidinium trihalide.

How to Cite
Onysko, M. Yu.; Svalyavin, O. V.; Turov, A. V.; Lendel, V. G.  Chem. Heterocycl. Compd. 2008, 44, 872. [Khim. Geterotsikl. Soedin. 2008, 1085.]

For this article in the English edition see DOI 10.1007/s10593-008-0123-4


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Published

2022-10-07

Issue

No. 7 (2008)

Section

Original Papers