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报道了Ga(OTf)3催化邻苯二胺和酮的反应,高产率地得到了1,5-苯并二氮杂,产物结构经核磁、质谱得到了证实.
It was reported that Ga (OTf) 3 catalyzed the reaction of o-phenylenediamine and ketone, and obtained 1,5-benzodiazepine with high yield. The structure of the product was confirmed by NMR and MS.