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Synthesis and fluorescent behavior of Pyran and Pyridine-3, 5-dicarbonitrile derivatives

Author Affiliations

  • 1 Department of Chemistry, K.T.H.M. College, Gangapur Road, Nashik, MS, INDIA

Res. J. Recent Sci., Volume 1, Issue (ISC-2011), Pages 67-72, (2012)

Abstract

Novel chalcones were synthesized by Aldol condensation of aromatic aldehydes and the hitherto not described 3-(2,5-dimethoxyphenyl)-3-oxopropanenitrile in basic medium followed by cyclization with malononitrile to corresponding pyran derivatives. The well characterized pyran derivatives were further transformed into pyridine derivatives by neat heating with ammonium acetate. The fluorescence properties and quantum yield of these synthesized compounds were studied.

References

  1. Piorun D., Parusel A., Rechthaler K., Rotkiewicz K. and Kohler C. J. Photochem Potobiol A Chem, 129:33 (1999)
  2. Butler T., Patel N. and Robert M., Baynes N PCT, Appl WO, 2005019159, Chem Abstr,144:378759 (2006)
  3. Rangnekar D., KanetkarV., Indian J Fibre Text Res; 15:132-4(1990)
  4. Dehnert J., Lamm G., LofflerH., Ger. Patent DE 3,615, 093(Clc09 B43/128)1987, Chem Abstr, 108, 57889 (1988)
  5. Dehnert J., Ger. Patent DE3, 707, 715(Cl CO9B69/02) 1988, Chem Abstr ,110:156102(1989)
  6. Basta A. and Girgis A., El-Saied H, Dyes Pigments, 54, 1-10, (2002)
  7. Zollinger H., Color Chemistry, 3rd ed., Switzerland (2003),479(2003)
  8. Jachak M.N., Bagul S.M.,Ghotekar, B.K. , Birari D.R., Ghagare M.G., Kazi M.A. and Toche R.B., Mathad V.T. J. Fluoresc (2010)
  9. Rane B.S., Kazi M.A., Bagul S.M., Shelar D.P., Toche R.B. and Jachak M.N. J. Fluoresc, 20(1), 415-420 (2009)
  10. Jachak M.N. Kendre D.B. and Toche R .B., Tetrahedron, 2007 63, 11000-11004
  11. Rote R.V., Shelar D.P., Patil S.R., Shinde, S.S., Toche R.B. and Jachak M.N., 453-9. J. Fluoresc,(2010 )