H-14[NaP5W30O110] as a heterogeneous recyclable catalyst for the synthesis of 1,5-benzodiazepines in refluxing ethanol

Heravi MM; Derikvand F; Ranjbar L; Bamoharram FF

Journal of Molecular Catalysis A-Chemical, Vol.261, No.2, 156-159, 2007

DOI10.1016/j.molcata.2006.07.069 Export Citation

H-14[NaP5W30O110] as a heterogeneous recyclable catalyst for the synthesis of 1,5-benzodiazepines in refluxing ethanol

Heravi MM, Derikvand F, Ranjbar L, Bamoharram FF

2,3-Dihydro-1H-1,5-benzodiazepines are synthesized by the condensation of o-phenylenediamine and various ketones in the presence of Preyssler heteropolyacid as a recyclable catalyst in refluxing ethanol. (c) 2006 Elsevier B.V. All rights reserved.

Keywords:1,5-benzodiazepines;recyclable catalyst;heteropolyacid;Preyssler;heterogeneous catalyst