作者:Somepalli Venkateswarlu、Meka Satyanarayana、Pasupuleti Ravikiran、Anupoju Vijayakumar
DOI:10.1016/j.tetlet.2013.06.060
日期:2013.8
13H-Quinazolino[3,4-a]quinazolin-13-one has been synthesized from 2-aminobenzamide via 11b, 12-dihydro-13H-quinazolino[3,4-a]quinazolin-13-one in four steps. However, the spectroscopic data did not match with those of literature data. Thus, the published structure from the reaction of 2-amino-benzonitrile and triethyl orthoformate is not 13H-quinazolino[3,4-a]quinazolin-13-one and has been revised as 8H-quinazolino[4,3-b]quinazolin-8-one. (c) 2013 Elsevier Ltd. All rights reserved.