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Publikováno v:
Collection of Czechoslovak Chemical Communications. 59:2493-2500
1,2,3-Triazolo[1,5-a]- (II) and 1,2,4-triazolo[4,3-a]quinoxaline 5-oxide (III) react with the carbanions of β-diketones and β-keto esters to give enaminones in the same way as their tetrazolo analogue. The difference in mechanism of reactions of th