[FeFe]-hydrogenase synthetic mimics based on peri-substituted dichalcogenides

Research output: Contribution to journalArticlepeer-review

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[FeFe]-hydrogenase synthetic mimics based on peri-substituted dichalcogenides. / Figliola, Carlotta; Male, Louise; Horton, Peter N.; Pitak, Mateusz B.; Coles, Simon J.; Horswell, Sarah L.; Grainger, Richard S.

In: Organometallics, Vol. 33, No. 17, 08.09.2014, p. 4449-4460.

Research output: Contribution to journalArticlepeer-review

Harvard

Figliola, C, Male, L, Horton, PN, Pitak, MB, Coles, SJ, Horswell, SL & Grainger, RS 2014, '[FeFe]-hydrogenase synthetic mimics based on peri-substituted dichalcogenides', Organometallics, vol. 33, no. 17, pp. 4449-4460. https://doi.org/10.1021/om500683p

APA

Figliola, C., Male, L., Horton, P. N., Pitak, M. B., Coles, S. J., Horswell, S. L., & Grainger, R. S. (2014). [FeFe]-hydrogenase synthetic mimics based on peri-substituted dichalcogenides. Organometallics, 33(17), 4449-4460. https://doi.org/10.1021/om500683p

Vancouver

Figliola C, Male L, Horton PN, Pitak MB, Coles SJ, Horswell SL et al. [FeFe]-hydrogenase synthetic mimics based on peri-substituted dichalcogenides. Organometallics. 2014 Sep 8;33(17):4449-4460. https://doi.org/10.1021/om500683p

Author

Figliola, Carlotta ; Male, Louise ; Horton, Peter N. ; Pitak, Mateusz B. ; Coles, Simon J. ; Horswell, Sarah L. ; Grainger, Richard S. / [FeFe]-hydrogenase synthetic mimics based on peri-substituted dichalcogenides. In: Organometallics. 2014 ; Vol. 33, No. 17. pp. 4449-4460.

Bibtex

@article{279df3dfb46f4ab19a98b9d640c41af7,
title = "[FeFe]-hydrogenase synthetic mimics based on peri-substituted dichalcogenides",
abstract = "Eight dithiolato-, diselenolato-, and mixed S,Se-Fe2(CO)6 complexes based on peri-substituted naphthalene and phenanthrene dichalcogenides are prepared by oxidative insertion of Fe3(CO)12 into the dichalcogen bonds of 2,7-dimethoxynaphtho[1,8-cd][1,2]dithiole, three naphtho[1,8-cd][1,2]diselenoles, two naphtho[1,8-cd][1,2]thiaselenoles, phenanthro[1,10-cd][1,2]dithiole, and phenanthro[1,10-cd][1,2]diselenole. Complexes are characterized by 1H, 13C NMR, UV/vis, and IR spectroscopy and by X-ray analysis. The effect of replacing sulfur with selenium, incorporating electron-donating groups (2,7-di-tert-butyl, 2,7-dimethoxy) on the naphthalene ring system, and changing the degree of conjugation in the aromatic backbone (naphthalene vs phenanthrene) on the reduction potential is evaluated by cyclic voltammetry. The electrocatalytic activity of these [FeFe]-hydrogenase synthetic mimics for proton reduction in the presence of increasing concentrations of p-TsOH is investigated. Diselenolate-based [FeFe]-complexes show enhanced catalytic activity for proton reduction compared with their sulfur congeners.",
author = "Carlotta Figliola and Louise Male and Horton, {Peter N.} and Pitak, {Mateusz B.} and Coles, {Simon J.} and Horswell, {Sarah L.} and Grainger, {Richard S.}",
year = "2014",
month = sep,
day = "8",
doi = "10.1021/om500683p",
language = "English",
volume = "33",
pages = "4449--4460",
journal = "Organometallics",
issn = "0276-7333",
publisher = "American Chemical Society",
number = "17",

}

RIS

TY - JOUR

T1 - [FeFe]-hydrogenase synthetic mimics based on peri-substituted dichalcogenides

AU - Figliola, Carlotta

AU - Male, Louise

AU - Horton, Peter N.

AU - Pitak, Mateusz B.

AU - Coles, Simon J.

AU - Horswell, Sarah L.

AU - Grainger, Richard S.

PY - 2014/9/8

Y1 - 2014/9/8

N2 - Eight dithiolato-, diselenolato-, and mixed S,Se-Fe2(CO)6 complexes based on peri-substituted naphthalene and phenanthrene dichalcogenides are prepared by oxidative insertion of Fe3(CO)12 into the dichalcogen bonds of 2,7-dimethoxynaphtho[1,8-cd][1,2]dithiole, three naphtho[1,8-cd][1,2]diselenoles, two naphtho[1,8-cd][1,2]thiaselenoles, phenanthro[1,10-cd][1,2]dithiole, and phenanthro[1,10-cd][1,2]diselenole. Complexes are characterized by 1H, 13C NMR, UV/vis, and IR spectroscopy and by X-ray analysis. The effect of replacing sulfur with selenium, incorporating electron-donating groups (2,7-di-tert-butyl, 2,7-dimethoxy) on the naphthalene ring system, and changing the degree of conjugation in the aromatic backbone (naphthalene vs phenanthrene) on the reduction potential is evaluated by cyclic voltammetry. The electrocatalytic activity of these [FeFe]-hydrogenase synthetic mimics for proton reduction in the presence of increasing concentrations of p-TsOH is investigated. Diselenolate-based [FeFe]-complexes show enhanced catalytic activity for proton reduction compared with their sulfur congeners.

AB - Eight dithiolato-, diselenolato-, and mixed S,Se-Fe2(CO)6 complexes based on peri-substituted naphthalene and phenanthrene dichalcogenides are prepared by oxidative insertion of Fe3(CO)12 into the dichalcogen bonds of 2,7-dimethoxynaphtho[1,8-cd][1,2]dithiole, three naphtho[1,8-cd][1,2]diselenoles, two naphtho[1,8-cd][1,2]thiaselenoles, phenanthro[1,10-cd][1,2]dithiole, and phenanthro[1,10-cd][1,2]diselenole. Complexes are characterized by 1H, 13C NMR, UV/vis, and IR spectroscopy and by X-ray analysis. The effect of replacing sulfur with selenium, incorporating electron-donating groups (2,7-di-tert-butyl, 2,7-dimethoxy) on the naphthalene ring system, and changing the degree of conjugation in the aromatic backbone (naphthalene vs phenanthrene) on the reduction potential is evaluated by cyclic voltammetry. The electrocatalytic activity of these [FeFe]-hydrogenase synthetic mimics for proton reduction in the presence of increasing concentrations of p-TsOH is investigated. Diselenolate-based [FeFe]-complexes show enhanced catalytic activity for proton reduction compared with their sulfur congeners.

U2 - 10.1021/om500683p

DO - 10.1021/om500683p

M3 - Article

VL - 33

SP - 4449

EP - 4460

JO - Organometallics

JF - Organometallics

SN - 0276-7333

IS - 17

ER -