Synthesis of Highly Functionalized Imidazo[1,5-<i>a</i>]pyrazines
作者:Bojan Verček、Tomaž Trček
DOI:10.1055/s-2006-950211
日期:2006.10
Four 'one-pot' syntheses of highly substituted imidazo[1,5-a]pyrazines 7-9, starting from diaminomaleonitrile derivatives 1 and 2, and imidazoles 3 and 5, are described.