%0 Journal Article %T Synthesis and Characterization of 9-Phenyl-9H-purin-6-amines from 5-Amino-1-phenyl-1H-imidazole-4-carbonitriles %A Asieh Yahyazadeh %A Fatemah Habibi %J Journal of Chemistry %D 2007 %I Hindawi Publishing Corporation %R 10.1155/2007/218508 %U http://dx.doi.org/10.1155/2007/218508