SYNTHESIS AND PROPERTIES OF NEW NICKEL-1,2-DITHIOLENES, NI(PHDT)(2) AND NI(DPHDT)(2)

Citation
Dy. Noh et al., SYNTHESIS AND PROPERTIES OF NEW NICKEL-1,2-DITHIOLENES, NI(PHDT)(2) AND NI(DPHDT)(2), Synthetic metals, 86(1-3), 1997, pp. 1837-1838
Citations number
4
Categorie Soggetti
Physics, Condensed Matter","Material Science","Polymer Sciences
Journal title
ISSN journal
03796779
Volume
86
Issue
1-3
Year of publication
1997
Pages
1837 - 1838
Database
ISI
SICI code
0379-6779(1997)86:1-3<1837:SAPONN>2.0.ZU;2-J
Abstract
Phenyl-substituted Ni(dddt)(2), Ni(phdt)(2) and Ni(dphdt)(2), were syn thesized and characterized by elemental analysis, FT-IR and UV spectro scopy. The ligand precursors were prepared by the [2+4] cycloaddition reaction between oligo(1,3-dithiole-2,4,5-trithione) and styrene or t- stilbene, respectively. [Ni(dphdt)(2)](1-) shows rhombic esr g-values (g(1)=2.099, g(2)=2.039, g(3)=2.006) at 77K. It exhibits a cyclic volt amogram with a reversible oxidation potential at 0.34V (vs. Ag/AgCl) a nd quasi-reversible one at -0.38V (Delta V-1/2=0.72V).