Journal of Heterocyclic Chemistry
Volume 27 Issue 7, Pages 2189 - 2196
The Synthesis of Ring-expanded Analogues of Xanthine Containing the Imidazo[4,5-e][1,4]diazepine Ring System
Ramachandra S. Hosmane, Anila Bhan
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http://dx.doi.org/10.1002/jhet.5570270759Volume 19 Issue 2, Pages 253 - 256
New Synthesis of 2-Nitroimidazoles
Dwight P. Davis, Kenneth L. Kirk, Louis A. Cohen
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http://dx.doi.org/10.1002/jhet.5570190206