Abstract
AbstractOn heating of the (4H‐1,2,4‐triazol‐3‐yl)acetonitriles 2a and 2b with salicylaldehyde (1) in the presence of bases the 12H‐[1]benzopyrano[3,2‐e]‐1,2,4‐triazolo[4,3‐c]pyrimidines 6a and 6b were obtained. A mechanism for these reaction is proposed.
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