A New Protocol to Synthesize Di(indolyl)pyrazolyl Methanes Using H2PtCl6 as a Catalyst in Ionic Liquid: Synthesis of Novel 3-[1H-indol-3-yl(3-phenyl-1H-pyrazol-4-yl)methyl]-1H-indoles
Rajendran Murugan A and Boreddy S. R. Reddy A BA Industrial Chemistry Laboratory, Central Leather Research Institute, Adyar, Chennai 600 020, India.
B Corresponding author. Email: induchem2000@yahoo.com
Australian Journal of Chemistry 59(4) 273-276 https://doi.org/10.1071/CH05208
Submitted: 14 August 2005 Accepted: 8 March 2006 Published: 1 May 2006
Abstract
Biologically important di(indolyl)pyrazolyl methanes and their derivatives were synthesized in excellent yields by the electrophilic substitution of indole with pyrazolyl aldehydes catalyzed by H2PtCl6 in ionic liquid.
Acknowledgments
R.M. thanks Dr P. T. Perumal, Organic Chemistry Laboratory, Central Leather Research Institute, Dr R. Sridhar, National University of Singapore, and E. Ramesh, University of Madras, for their help.
[1]
(a) E. Fahy,
B. C. M. Potts,
D. J. Faulkner,
K. Smith,
J. Nat. Prod. 1991, 54, 564.
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