Acylated o-triazenylbenzylamines were cyclized to give 3-acyl-3,4-dihydrobenzo[d][1,2,3]triazines in good yields. Thus, a novel cyclization via a Jacobsen indazole-type reaction to aminoindazoles is observed in this context.
将酰化的邻-三氮烯基苄胺环化,以高收率得到3-酰基-3,4-二氢苯并[ d ] [1,2,3]三嗪。因此,在这种情况下,观察到通过雅各布森吲唑型反应与氨基吲唑的新型环化反应。