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An Efficient Synthesis of 3H‐1,5‐Benzodiazepine Derivatives Catalyzed by Heteropolyacids as a Heterogeneous Recyclable Catalyst
Author(s) -
Heravi Majid M.,
Sadjadi Samaheh,
Oskooie Hossein A.,
Hekmatshoar Rahim,
Bamoharram Fatemeh F.
Publication year - 2008
Publication title -
journal of the chinese chemical society
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.329
H-Index - 45
eISSN - 2192-6549
pISSN - 0009-4536
DOI - 10.1002/jccs.200800125
Subject(s) - chemistry , catalysis , selectivity , condensation , benzodiazepine , combinatorial chemistry , organic chemistry , biochemistry , receptor , physics , thermodynamics
3H‐1,5‐benzodiazepines were synthesized by the condensation of o ‐phenylendiamine and various 1,3‐diketones in the presence of various heteropolyacid (HPA) catalysts under mild conditions in very good yields and with high selectivity.