In this report we present the structural and magnetic characterization of four distorted tetrahedral homoleptic Co(II)complexes bearing two 2-formiminopyrrolyl N,N’-chelating ligands.
A group of new tetracoordinate mononuclear 2-(N-phenylformimino)pyrrolyl boron chelates[BX_(2){κ^(2)N,N′-NC_(4)H_(3)-2-C(H)[double bond,length as m-dash]N-C_(6)H_(5)}](X=F3;mesityl(2,_(4),_(6)-trimethylphenyl,Mes)4;...A group of new tetracoordinate mononuclear 2-(N-phenylformimino)pyrrolyl boron chelates[BX_(2){κ^(2)N,N′-NC_(4)H_(3)-2-C(H)[double bond,length as m-dash]N-C_(6)H_(5)}](X=F3;mesityl(2,_(4),_(6)-trimethylphenyl,Mes)4;C_(6)F_(5)5;X2=1,1′-biphenyl-2,2′-diyl_(6))and the related binuclear complex[(C_(6)F_(5))_(2)B{κ^(2)N,N′-NC_(4)H_(3)-2-C(H)[double bond,length as m-dash]N-C_(6)H_(4)-N[double bond,length as m-dash]C(H)-C_(4)H_(3)N-κ^(2)N,N′}B(C_(6)F_(5))2]7 were synthesised via metathetic exchange reactions of sodium 2-(N-phenylformimino)pyrrolyl with BF_(3)·Et_(2)O(_(3)),BMes_(2)F(_(4))and 9-chloro-9-borafluorene(6).展开更多
基金Dr Auguste Fernandes and Prof.M.Teresa Duarte for performing the powder X-ray diffraction analysis.We thank the Fundação para a Ciência e a Tecnologia for financial support(Projects PTDC/QUI-QIN/31585/2017 and PTDC/QUI-QFI/29236/2017)for a fellowship to P.S.F.(PD/BD/135530/2018–ChemMat PhD Program)+1 种基金Centro de Química Estrutural(CQE)and Institute of Molecular Sciences(IMS),Centro de Ciências e Tecnologias Nucleares(C2TN)and BioISI–Biosystems&Integrative Sciences Institute acknowledge the financial support of Fundação para a Ciência e Tecnologia(respectively:Projects UIDB/00100/2020,UIDP/00100/2020 and LA/P/0056/2020,UIDB/04349/2020,UIDP/04349/2020 and LISBOA-01-0145-FEDER-022096,and UIDB/04046/2020 and UIDP/04046/2020)J.v.S.,and D.H.thank the Landesgraduiertenförderung Baden-Württemberg and the German Science Foundation DFG(SL104/10).
文摘In this report we present the structural and magnetic characterization of four distorted tetrahedral homoleptic Co(II)complexes bearing two 2-formiminopyrrolyl N,N’-chelating ligands.
基金Fundação para a Ciência e a Tecnologia for financial support(Project PTDC/QUI-QIN/31585/2017)for fellowshipstoP.K.,A.I.R.,C.S.B.G.,B.F.andD.V.V.(SFRH/BPD/89167/2012,PD/BD/113535/2015–ChemMatPhD Program,SFRH/BPD/107834/2015,SFRH/BD/80122/2011,and SFRH/BD/81017/2011,respectively)Centro de Química Estrutural,BioISI-Biosystems&Integrative Sciences Institute,Instituto de TelecomunicaçÃes,LAQV-REQUIMTE,IBB-Institute for Bioengineering and Biosciences,UCIBIO-REQUIMTE,and acknowledgethe financial support of FundaçÃo para a CiÃncia e a Tecnologia for financial support(Projects UIDB/00100/2020 and UIDP/00100/2020,UIDB/04046/2020 and UIDP/04046/2020,UIDB/50008/2020,UIDB/50006/2020 and UIDP/50006/2020,UIDB/04565/2020,and UIDB/04378/2020 and UIDP/04378/2020,respectively).
文摘A group of new tetracoordinate mononuclear 2-(N-phenylformimino)pyrrolyl boron chelates[BX_(2){κ^(2)N,N′-NC_(4)H_(3)-2-C(H)[double bond,length as m-dash]N-C_(6)H_(5)}](X=F3;mesityl(2,_(4),_(6)-trimethylphenyl,Mes)4;C_(6)F_(5)5;X2=1,1′-biphenyl-2,2′-diyl_(6))and the related binuclear complex[(C_(6)F_(5))_(2)B{κ^(2)N,N′-NC_(4)H_(3)-2-C(H)[double bond,length as m-dash]N-C_(6)H_(4)-N[double bond,length as m-dash]C(H)-C_(4)H_(3)N-κ^(2)N,N′}B(C_(6)F_(5))2]7 were synthesised via metathetic exchange reactions of sodium 2-(N-phenylformimino)pyrrolyl with BF_(3)·Et_(2)O(_(3)),BMes_(2)F(_(4))and 9-chloro-9-borafluorene(6).
