Return to Article Details [3+3] CYCLOCONDENSATION OF β-CARBONYL-SUBSTITUTED 1<i>H</i>-BENZO[<i>f</i>]CHROMENES WITH 3-AMINO-1,2,4-TRIAZOLES: SYNTHESIS OF [1,2,4]TRIAZOLO[1,5-<i>a</i>]PYRIMIDINES</i> Download Download PDF