Heterocyclizations of 1,3,3-trimethyl-ω-formyl-2-methyleneindoline hydrazones

Authors

  • А. А. Толмачев Institute of Organic Chemistry, National Academy of Sciences of the Ukraine, Kiev 252056
  • Л. H. Бабиченко Institute of Organic Chemistry, National Academy of Sciences of the Ukraine, Kiev 252056
  • С. И. Довгополый Institute of Organic Chemistry, National Academy of Sciences of the Ukraine, Kiev 252056
  • А. B. Голод Institute of Organic Chemistry, National Academy of Sciences of the Ukraine, Kiev 252056

Abstract

Reaction of 1,3,3-trimethyl-ω-formyl-2-methyleneindoline with hydrazines can occur to form both linear hydrazones and substituted pyrazoles. The availability of the enamine fragment and the N—H protons in these hydrazones is used in their heterocyclizations with dihalo electrophiles.

How to Cite
Tolmachev, A. A.; Babichenko, L. N.; Dovgopolyi, S. I.; Golod, A. V. Chem. Heterocycl. Compd. 1994, 30, 789. [Khim. Geterotsikl. Soedin. 1994, 915.]

For this article in the English edition, see DOI https://doi.org/10.1007/BF01169635

Downloads

Published

1994-07-25

Issue

No. 7 (1994)

Section

Original Papers