Intramolecular cyclization of ethyl ω-(5-amino-4-aminocarbonylimidazol-1-yl)carboxylates
作者:P. K. Bridson、A. McGowan、C. M. Wilson、Y. M. Yeh
DOI:10.1002/jhet.5570240444
日期:1987.7
Attempted elaboration of the title compounds to purines by reaction with ethyl formate leads instead to some novel fused imidazoles by intramolecular cyclization.
试图通过与甲酸乙酯反应将标题化合物制成嘌呤,反而通过分子内环化产生了一些新颖的稠合咪唑。