SYNTHESIS AND STRUCTURE OF 4-ARYLSPIRODIHYDROPYRANOCHROMEN-2-ONE DERIVATIVES
DOI:
https://doi.org/10.1007/7545Keywords:
4-arylcoumarins, 2-benzopyranthiones, hydrazones, coumarins, oximes, spirodihydropyranochromen-2-ones, heteronuclear correlationAbstract
Syntheses are reported for sulfur- and nitrogen-containing derivatives of 4-arylspiro-2-benzopyranones modified at the exocyclic oxygen atom. The structure of these products was demonstrated by correlational NMR spectroscopy.
How to Cite
Moskvina, V. S.; Garazd, Ya. L.; Garazd, M. M.; Turov, A. V.; Khilya, V. P. Chem. Heterocycl. Compd. 2007, 43, 421. [Khim. Geterotsikl. Soedin. 2007, 518.]
For this article in the English edition see DOI 10.1007/s10593-007-0060-7