A five-coordinate cobalt bis(dithiolene)–phosphine complex [Co(pdt) 2 (PTA)] (pdt = phenyldithiolene; PTA = 1,3,5-triaza-7-phosphaadamantane)
A five-coordinate cobalt bis(dithiolene)–phosphine complex [Co(pdt) 2 (PTA)] (pdt = phenyldithiolene; PTA = 1,3,5-triaza-7-phosphaadamantane)
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五配位钴双(二硫烯)-膦络合物 [Co(pdt) 2 (PTA)](pdt = 苯基二硫烯;PTA = 1,3,5-三氮杂-7-磷金刚烷)
DOI:
10.1107/s2056989020005447
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发表时间:
2020
期刊:
影响因子:
--
通讯作者:
Stieber, S. Chantal
中科院分区:
文献类型:
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作者:
Williams, DaShawn;Brannon, Jacob P.;Chandrasekaran, Perumalreddy;Stieber, S. Chantal
The title compound, bis(1,2-diphenyl-2-sulfanylideneethanethiolato-κ2S,S′)(1,3,5-triaza-7-phosphaadamantane-κP)cobalt(II) dichloromethane hemisolvate, [Co(pdt)2(PTA)]·0.5C2H4Cl2 or [Co(C14H10S2)2(C6H12N3P)]·0.5C2H4Cl2, contains two phenyldithiolene (pdt) ligands and a 1,3,5-triaza-7-phosphaadamantane (PTA) ligand bound to cobalt with the solvent 1,2-dichloroethane molecule located on an inversion center. The cobalt core exhibits an approximately square-pyramidal geometry with partially reduced thienyl radical monoanionic ligands. The supramolecular network is consolidated by hydrogen-bonding interactions primarily with nitrogen, sulfur and chlorine atoms, as well as parallel displaced π-stacking of the aryl rings. The UV–vis, IR, and CV data are also consistent with monoanionic dithiolene ligands and an overall CoII oxidation state.