作者:Abbas Shafiee、Mohammad Mahdavi、Maryam Bialam、Mina Saeedi、Farnaz Jafarpour、Alireza Foroumadi
DOI:10.1055/s-0034-1379499
日期:——
Substituted o-amino-N-(prop-2-yn-1-yl) aromatic amides easily reacted with carbon disulfide (CS2) in the presence of potassium hydroxide (KOH) in EtOH under reflux conditions. Cyclization reaction followed by a favored 5-exo-dig ring closure afforded 2-methylenethiazolo[ 2,3-b]quinazolinone derivatives in good yields.