Abstract
The ultrasound-assisted multicomponent synthesis of novel derivatives of azo-linked dihydropyridines from azo-linked salicylaldehydes, dimedone, and ammonium acetate in the presence of an efficient inexpensive catalyst, l-proline, in high yield and a short reaction time is reported.
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Acknowledgments
We thank the Research Committee of Islamic Azad University of Rasht and the Young Researchers Club of Islamic Azad University of Rasht for their support of this study.
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Nikpassand, M., Zare, L. & Saberi, M. Ultrasound-assisted l-proline catalyzed synthesis of novel derivatives of azo-linked dihydropyridines. Monatsh Chem 143, 289–293 (2012). https://doi.org/10.1007/s00706-011-0575-6
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DOI: https://doi.org/10.1007/s00706-011-0575-6