000 01932nam a22002537a 4500
003 ZW-GwMSU
005 20250317063838.0
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022 _a09743626
040 _aMSU
_bEnglish
_cMSU
_erda
050 0 0 _aQD31 JOU
100 1 _aDurgaprasad, Gummadi
_eauthor
245 1 0 _aModeling the active site of [FeFe]-hydrogenase :
_bElectro-catalytic hydrogen evolution from acetic acid catalysed by [Fe 2 (μ-L)(CO) 6 ] and [Fe 2 (μ-L)(CO) 5 (PPh 3 )] (L=pyrazine-2,3-dithiolate, quinoxaline-2,3-dithiolate and pyrido[2,3-b]pyrazine-2,3-dithiolate) /
_ccreated by
264 1 _aBangalore :
_bSpringer,
_c2015.
336 _2rdacontent
_atext
_btxt
337 _2rdamedia
_aunmediated
_bn
338 _2rdacarrier
_avolume
_bnc
440 _aJournal of chemical sciences
_vVolume 127, number 2,
520 3 _aCompounds [Fe2{ μ-pydt}(CO)6] (pydt = pyrazine-2,3-dithiolate) (1), [Fe2{ μ-qdt}(CO)6] (qdt = quinoxaline-2,3-dithiolate) (2), [Fe2{ μ-ppdt}(CO)6] (ppdt = pyrido[2,3-b]pyrazine-2,3-dithiolate) (3), [Fe2 { μ-pydt}(CO)5PPh3] (4), [Fe2{ μ-qdt}(CO)5PPh3] (5) and [Fe2{ μ-ppdt}(CO)5PPh3] (6) have been synthesized in order to model the active sites of ‘[FeFe]-hydrogenase’. Compounds 1–6 have been characterized by routine spectral studies and unambiguously by single crystal X-ray crystallography. Supramolecular chemistry of compounds 1–6 have been described in terms of intermolecular interactions, observed in their respective crystal structures. Electro-catalytic hydrogen evaluation studies (from acetic acid) have been performed using compounds 1–6 as electro-catalysts. The mechanistic aspects of relevant electro–catalytic proton reductions have been discussed in detail.
650 _aModeling the active site
_v[FeFe]-hydrogenase
_xSpectroscopy
700 1 _aDas, Samar K.
_eco author
856 _uhttps://doi.org/10.1007/s12039-015-0774-5
942 _2lcc
_cJA
999 _c169298
_d169298