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. 2007;46(32):6152-4.
doi: 10.1002/anie.200702224.

Unsaturated, mixed-valence diiron dithiolate model for the H(ox) state of the [FeFe] hydrogenase

Aaron K Justice  1 , Thomas B Rauchfuss, Scott R Wilson
Affiliations

Unsaturated, mixed-valence diiron dithiolate model for the H(ox) state of the [FeFe] hydrogenase

Aaron K Justice et al. Angew Chem Int Ed Engl. 2007.
No abstract available

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Figures

Figure 1
Figure 1
Structure of the cation in [Fe2(S2C2H4)(CO)3(PMe3)(dppv)]BF4 with thermal ellipsoids set at the 30% probability level. For clarity, methyl and phenyl hydrogen atoms are omitted. Selected distances [Å] and angles [°]: Fe(1)-Fe(2) 2.5598(5), Fe(1)-S(1) 2.2742(5), Fe(2)-S(1) 2.2474(6), Fe(1)-C(1), 1.781(3), Fe(2)-C(2), 1.793(2); Fe(1)-Fe(2)-C(1) 72.02(9), Fe(1)-C(1)-O(1) 170.1(3).
Figure 2
Figure 2
IR spectra (−40 °C, CH2Cl2 solution) of [Fe2(S2C2H4)(CO)3-(PMe3)(dppv)]BF4 before CO treatment (top) and after treatment with 12CO (middle) and 13CO (bottom).
Scheme 1
Scheme 1
Two functional states of the active site of the [FeFe] hydrogenases.
Scheme 2
Scheme 2
Synthesis and reactions of [Fe2(S2C2H4)(CO)3(PMe3)(dppv)]+.
See this image and copyright information in PMC

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