Bidentate phosphine ligand based Fe2S2-containing macromolecules:: Synthesis, characterization, and catalytic electrochemical hydrogen production
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作者:
Gao, Weiming
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机构:Dalian Univ Technol, State Key Lab Fine Chem, Dalian 116012, Peoples R China
Gao, Weiming
Liu, Jianhui
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Dalian Univ Technol, State Key Lab Fine Chem, Dalian 116012, Peoples R ChinaDalian Univ Technol, State Key Lab Fine Chem, Dalian 116012, Peoples R China
Liu, Jianhui
[1
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Akermark, Bjorn
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机构:Dalian Univ Technol, State Key Lab Fine Chem, Dalian 116012, Peoples R China
Akermark, Bjorn
Sun, Licheng
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机构:Dalian Univ Technol, State Key Lab Fine Chem, Dalian 116012, Peoples R China
Sun, Licheng
机构:
[1] Dalian Univ Technol, State Key Lab Fine Chem, Dalian 116012, Peoples R China
[2] Stockholm Univ, Arrhenius Lab, Dept Organ Chem, S-10691 Stockholm, Sweden
[3] Royal Inst Technol, KTH Chem Organ Chem, SE-10044 Stockholm, Sweden
The reaction of [Fe-2(CO)(6)(mu-SCH2)(2)NCH2CH2N(mu-SCH2)(2)Fe-2(CO)(6)] (1) with 1,2-bis(diphenylphosphino) ethane in the presence of Me3NO, 2H(2)O affords two structurally different metallomacromolecules: a dimer of the type [{Fe-2(CO)(5)(mu-SCH2)(2)NCH2CH2N(mu-SCH2) Fe-2(2)(CO)(5)}(Ph2PCH2)(2)] (2) and a tetramer species containing eight iron centers with an overall formula of [{Fe-2(CO)(6)(mu-SCH2)(2)NCH2CH2N( mu-SCH2)(2)Fe-2(CO)(5)}(2)(Ph2PCH2)(2)] (3). Their structures have been determined by X-ray crystallography, showing one macrocyclic complex (2) and one linear complex (3). Electrochemical hydrogen evolution catalyzed by these two complexes with ca. 80-90 single-run turnovers is observed, indicating good potential as catalysts for future applications.
机构:
UNIV PARIS 07,ELECTROCHIM MOLEC LAB,CNRS,UNITE ASSOCIEE 438,F-75251 PARIS 05,FRANCEUNIV PARIS 07,ELECTROCHIM MOLEC LAB,CNRS,UNITE ASSOCIEE 438,F-75251 PARIS 05,FRANCE
Bhugun, I
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Lexa, D
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UNIV PARIS 07,ELECTROCHIM MOLEC LAB,CNRS,UNITE ASSOCIEE 438,F-75251 PARIS 05,FRANCEUNIV PARIS 07,ELECTROCHIM MOLEC LAB,CNRS,UNITE ASSOCIEE 438,F-75251 PARIS 05,FRANCE
Lexa, D
;
Saveant, JM
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UNIV PARIS 07,ELECTROCHIM MOLEC LAB,CNRS,UNITE ASSOCIEE 438,F-75251 PARIS 05,FRANCEUNIV PARIS 07,ELECTROCHIM MOLEC LAB,CNRS,UNITE ASSOCIEE 438,F-75251 PARIS 05,FRANCE
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UNIV PARIS 07,ELECTROCHIM MOLEC LAB,CNRS,UNITE ASSOCIEE 438,F-75251 PARIS 05,FRANCEUNIV PARIS 07,ELECTROCHIM MOLEC LAB,CNRS,UNITE ASSOCIEE 438,F-75251 PARIS 05,FRANCE
Bhugun, I
;
Lexa, D
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机构:
UNIV PARIS 07,ELECTROCHIM MOLEC LAB,CNRS,UNITE ASSOCIEE 438,F-75251 PARIS 05,FRANCEUNIV PARIS 07,ELECTROCHIM MOLEC LAB,CNRS,UNITE ASSOCIEE 438,F-75251 PARIS 05,FRANCE
Lexa, D
;
Saveant, JM
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机构:
UNIV PARIS 07,ELECTROCHIM MOLEC LAB,CNRS,UNITE ASSOCIEE 438,F-75251 PARIS 05,FRANCEUNIV PARIS 07,ELECTROCHIM MOLEC LAB,CNRS,UNITE ASSOCIEE 438,F-75251 PARIS 05,FRANCE