5-BENZYLIDENE- AND 5-AMINOMETHYL-4-OXO-4,5,6,7-TETRAHYDROINDAZOLES

Authors

  • И. А. Стракова Riga Technical University, Riga LV-1048
  • А. Я. Страков Riga Technical University, Riga LV-1048
  • М. В. Петрова Riga Technical University, Riga LV-1048

Keywords:

amines, benzaldehydes, 5-benzylidene- and 5-aminomethyl-3-methyl-4-oxo-4,5,6,7-tetrahydroindazoles, Mannich reaction

Abstract

The reaction of 3-methyl-4-oxo-4,5,6,7-tetrahydroindazoles with benzaldehydes gave 5-benzylidene-3-methyl-4-oxo-4,5,6,7-tetrahydroindazoles. Under Mannich conditions, 3-methyl-1-phenyl-4,5,6,7-tetrahydroindazole gave 5-aminomethyl-3-methyl-4-oxo-1-phenyl-4,5,6,7-tetrahydroindazoles.

How to Cite
Strakova, I. A.; Strakov, A. Ya.; Petrova, M. V. Chem. Heterocycl. Compd. 2001, 37, 305. [Khim. Geterotsikl. Soedin. 2001, 334.]

For this article in the English edition, see DOI https://doi.org/10.1023/A:1017550931401

Published

2001-03-25

Issue

Section

Original Papers