CONDENSATION OF OXINDOLE WITH ACETOACETIC ESTER AND ACETYLACETONE

Authors

  • Н. Л. Нам Moscow K. A. Timiryazev Agricultural Academy, Moscow 127550
  • И. И. Грандберг Moscow K. A. Timiryazev Agricultural Academy, Moscow 127550

DOI:

https://doi.org/10.1007/7836

Keywords:

acetoacetic ester, acetylacetone, oxindole, pyrano[2, 3-b]indol-2-one

Abstract

4-Methylpyrano[2,3-b]indol-2-one is formed on thermal condensation of oxindole with acetoacetic ester. The condensation of oxindole with acetylacetone proceeds in position 3  of  oxindole  without closure in the pyrane ring.

How to Cite
Nam, N. L.; Grandberg, I. I.  Chem. Heterocycl. Compd. 2006, 42, 1010. [Khim. Geterotsikl. Soedin. 2006, 1167.]

For this article in the English edition see DOI 10.1007/s10593-006-0195-y


Published

2023-05-25

Issue

Section

Original Papers