Journal of Molecular Catalysis A-Chemical, Vol.247, No.1-2, 213-215, 2006
Solid acid catalytic synthesis of 1,5-benzodiazepines: A highly improved protocol
1,5-benzodiazepines were synthesized from the reaction of o-phenylenediamine and ketones in the presence of heterogeneous catalysis of synthetic and natural zeolites under mild conditions in very good yields and high selectivity. (c) 2005 Elsevier B.V. All rights reserved.