1,3-Dipolar cycloaddition of 3-arylidenechromanone - 1-thiochromanone and -flavanone

Regio- and stereoselective formation of spiroheterocycles

Lubor Fišera, Libuše Jarošková, A. Lévai, Eva Jedlovská, Gábor Tóth, Monika Poláková

Research output: Contribution to journalArticle

18 Citations (Scopus)

Abstract

The cycloaddition of nitrile oxides, nitrones, and nitrite imines to 3-arylidenechromanone (1), -flavanone (5), -1-thiochromanone (2) and -1-tetralone (3) proceeds regio- and stereoselectively under the formation of spiro-substituted isoxazole and pyrazole derivatives.

Original languageEnglish
Pages (from-to)1651-1655
Number of pages5
JournalHeterocycles
Volume45
Issue number9
Publication statusPublished - 1997

Fingerprint

Tetralones
Isoxazoles
Nitriles
Imines
Cycloaddition
Cycloaddition Reaction
Nitrites
Oxides
Derivatives
flavanone
pyrazole
nitrones

ASJC Scopus subject areas

  • Organic Chemistry

Cite this

1,3-Dipolar cycloaddition of 3-arylidenechromanone - 1-thiochromanone and -flavanone : Regio- and stereoselective formation of spiroheterocycles. / Fišera, Lubor; Jarošková, Libuše; Lévai, A.; Jedlovská, Eva; Tóth, Gábor; Poláková, Monika.

In: Heterocycles, Vol. 45, No. 9, 1997, p. 1651-1655.

Research output: Contribution to journalArticle

Fišera, Lubor ; Jarošková, Libuše ; Lévai, A. ; Jedlovská, Eva ; Tóth, Gábor ; Poláková, Monika. / 1,3-Dipolar cycloaddition of 3-arylidenechromanone - 1-thiochromanone and -flavanone : Regio- and stereoselective formation of spiroheterocycles. In: Heterocycles. 1997 ; Vol. 45, No. 9. pp. 1651-1655.
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