Kröhnke's salts and their ester analogs in reactions with ethoxymethylidene derivatives of CH acids

Authors

  • Дмитрий А. Пономаренко Taras Shevchenko Lugansk National University
  • Геннадий Е. Хорошилов Taras Shevchenko Lugansk National University
  • Денис А. Красников Scientific Manufacturing Enterprise "NIIPAV"

DOI:

https://doi.org/10.1007/2475

Keywords:

methyl 2-amino-1-cyanoindolizine-3-carboxylate, 2-bromo(chloro)-N-(2-ethoxy(methoxy)-2-oxoethyl)pyridinium salts, ethyl 1-cyanoindolizine-3-carboxylate, (ethoxymethylidene)malononitrile, ethyl (ethoxymethylidene)cyanoacetate

Abstract

2-Bromo(chloro)-N-(2-ethoxy(methoxy)-2-oxoethyl)pyridinium halides react with (ethoxymethylidene)malononitrile and ethyl (ethoxymethylidene)cyanoacetate to afford ethyl(methyl) 2-amino-1-cyanoindolizine-3-carboxylate and ethyl(methyl) 1-cyanoindolizine-3-carboxylate, respectively.

How to Cite
Ponomarenko, D. A.; Khoroshilov, G. E.; Krasnikov, D. A. Chem. Heterocycl. Compd. 2015, 51, 560. [Khim. Geterotsikl. Soedin. 2015, 51, 560.]

For this article in the English edition see DOI 10.1007/s10593-015-1736-z

 

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Published

2015-07-10

Issue

Vol. 51 No. 6 (2015)

Section

Original Papers