Diiron butane-2,3-dithiolate complexes with monophosphine coligands: synthesis, characterization, and electrochemistry

Abstract In this paper, three diiron butane-2,3-dithiolate complexes [$ Fe_{2} $(CO)5L{µ-SCH($ CH_{3} $)CH($ CH_{3} $)S}] [L = P(4-$ C_{6} %$ H_{4} $F)3, 2; P(4-$ C_{6} %$ H_{4} %$ OCH_{3} $)3, 3; P(3-$ C_{6} %$ H_{4} $Cl)3, 4] have been synthesized by CO substitution of the starting complex [$ Fe_{2} $(CO)6{µ-SCH($ CH_{3} $)CH($ CH_{3} $)S}] (1) with the corresponding monophosphine coligands in the presence of $ Me_{3} $NO·$ 2H_{2} $O as the decarbonylating agent in 61‒74% yields. These complexes have been characterized by elemental analysis, IR, NMR spectroscopy, and single-crystal X-ray diffraction analysis. In addition, electrochemical studies revealed that these complexes can catalyze the reduction of proton to $ H_{2} $ in the presence of acetic acid under the electrochemical conditions..

Medienart:

E-Artikel

Erscheinungsjahr:

2019

Erschienen:

2019

Enthalten in:

Zur Gesamtaufnahme - volume:45

Enthalten in:

Transition metal chemistry - 45(2019), 1 vom: 17. Sept., Seite 47-53

Sprache:

Englisch

Beteiligte Personen:

Lin, Hui-Min [VerfasserIn]
Wang, Ling-Hui [VerfasserIn]
Liu, Xu-Feng [VerfasserIn]
Liu, Xing-Hai [VerfasserIn]
Jiang, Zhong-Qing [VerfasserIn]

Links:

Volltext [lizenzpflichtig]

BKL:

58.00

doi:

10.1007/s11243-019-00355-x

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

SPR018102891