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Synthesis of 4H,5H-pyrano[3,2-c][1]benzopyran-5-ones in aqueous media
- Source :
- Journal of Chemical Research; December 2004, Vol. 2004 Issue: 12 p818-820, 3p
- Publication Year :
- 2004
-
Abstract
- The reaction of substituted cinnamonitriles with 4-hydroxycoumarin in water in the presence of triethylbenzyl-ammonium chloride affords 2-amino-4-aryl-4H,5H-pyrano [3,2-c] [1]benzopyran-5-one derivatives.
Details
- Language :
- English
- ISSN :
- 17475198 and 20476507
- Volume :
- 2004
- Issue :
- 12
- Database :
- Supplemental Index
- Journal :
- Journal of Chemical Research
- Publication Type :
- Periodical
- Accession number :
- ejs48768303
- Full Text :
- https://doi.org/10.3184/0308234043431221