含吡唑杂环的N，N配体及其锂、锌、铝络合物的合成与表征的中期报告Introduction:N,Nligandscontainingpyrazoleringshavereceivedconsiderableattentioninthefieldofcoordinationchemistryduetotheirversatilecoordinationbehaviorandpotentialapplicationsincatalysis,materialsscience,andmedicinalchemistry.Inthismidtermreport,wedescribethesynthesisandcharacterizationofN,Nligandscontainingpyrazoleringsandtheirlithium,zinc,andaluminumcomplexes.Synthesis:Theligandsweresynthesizedviamultistepsynthesisinvolvingthereactionofappropriatebenzaldehydewithhydrazinehydratefollowedbycyclizationwith1,3-diketonessuchasacetylacetoneorbenzoylacetone.TheligandswerepurifiedviacolumnchromatographyandcharacterizedviaNMRandmassspectroscopy.LithiumcomplexesweresynthesizedviathereactionoftheligandswithbutyllithiuminTHF.Zinccomplexesweresynthesizedviareactionoftheligandswithzincchlorideinmethanol.AluminumcomplexesweresynthesizedviareactionoftheligandswithaluminumchlorideinTHF.TheresultingcomplexeswerepurifiedviarecrystallizationandcharacterizedviaNMRandmassspectroscopy.Resultsanddiscussion:Theligandswerefoundtobehighlysolubleinorganicsolventssuchasmethanolandacetonitrile.TheligandswerestabletoairandmoistureandwerecharacterizedbyNMRspectroscopyandmassspectroscopy.Thelithium,zinc,andaluminumcomplexeswerefoundtobesolidandhighlycrystalline.ThecomplexeswerecharacterizedbyNMRspectroscopyandmassspectroscopy.ThecomplexeswerealsocharacterizedviaX-raycrystallography,whichrevealedthecoordinationoftheligandstothemetalliccenterviathepyrazolenitrogenatom.Conclusion:Inconclusion,wehavesuccessfullysynthesizedN,Nligandscontainingpyrazoleringsandtheirlithium,zinc,andaluminumcomplexes.TheligandsandcomplexeswerecharacterizedviaNMRandmassspectroscopy,andthecomplexeswerealsocharacterizedviaX-raycrystallography.TheresultsofthisstudysuggestthatN,Nligandscontainingpyrazoleringshavethepotentialtoactasversatileligandsincoordinationchemistryandotherrelatedfields.