摘 要: | Thesgnthesi8ofbis(macrocyclic)POlyamineligandsandtheirdinuclearcomplexesoftransitionmetalionshaveattractedmuchinterestinrecentyears.Andava-rietyofsyStemshavebeenreported[1-s1.Theprotonatedfreeligandshavebeenusedashostsforanionicsubstrates.Theresultingdinuc1earcomplexeshavebeenstudiedasmodelsfortheactivesitesofphosphateases.Ofspecialinterestisthehydrolysisofactivatedphosphatemonoester[3J.Here,weconfineourreporttothesrothe8isofthreenew8ymmetricalbis(1,4,7-triazacyclononane)ligandsNa-ccontaini…
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