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FeNH 4(SO 4) 2·12H 2O (alum)-catalyzed preparation of 1,4-dihydropyridines: Improved conditions for the Hantzsch reaction

Monatshefte fur Chemie (2012) 143(6) 931-933
DOI: 10.1007/s00706-011-0672-6
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Abstract

FeNH 4(SO 4) 2-12H 2O (alum) efficiently catalyzes the one-pot three-component reaction of dimedone, aldehydes, and 3-aminocrotonate to afford 1,4-dihydropyridines. The work-up is easy, and the products are obtained in good to excellent yields and high purity. © The Author(s) 2011.

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Mohammadi, A. A., Hadadzahmatkesh, A., & Asghariganjeh, M. R. (2012). FeNH 4(SO 4) 2·12H 2O (alum)-catalyzed preparation of 1,4-dihydropyridines: Improved conditions for the Hantzsch reaction. Monatshefte Fur Chemie, 143(6), 931–933. https://doi.org/10.1007/s00706-011-0672-6

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