Synthesis of [1,2,4]triazoloquinazolinones and imidazoquinazolinones
作者:Robert Murdoch、W. Roger Tully、Robert Westwood
DOI:10.1002/jhet.5570230335
日期:1986.5
4-Quinazolinones have been cyclised to [1,2,4]triazoloquinazolinones and to imidazoquinazolinones. The direction of cyclisation has been proved by the unambiguous synthesis of their ethylation products.