Bismuth(III) Complexes with Bis(dimethylphenyl) Dithiophosphates: Synthesis, Characterization and Crystal Structure of [{(3,5-CH3)2C6H3O}2PS2]3Bi

Autor: Ruchi Khajuria, Sandeep Kumar, Mandeep Kour, Atiya Syed, Geeta Hundal, Sushil Kumar Pandey
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: Acta Chimica Slovenica, Vol 64, Iss 3, Pp 672-678 (2017)
Druh dokumentu: article
ISSN: 1318-0207
1580-3155
DOI: 10.17344/acsi.2017.3545
Popis: This work presents four complexes with general formula [{(ArO)2PS2}3Bi] (1–4), where Ar = 2,4-(CH3)2C6H3, 2,5-(CH3)2C6H3,3,4-(CH3)2C6H3 and3,5-(CH3)2C6H3, respectively. Reaction of [(ArO)2PS2Na] with Bi(NO3)3·5H2O in toluene in 3:1 molar stoichiometry afforded the complexes [{(ArO)2PS2}3Bi].These newly synthesized complexes have been characterized by elemental analysis, FT-IR and multinuclear NMR (1H, 13C and 31P) NMR. The crystal structure of [{(3,5-CH3)2C6H3O}2PS2]3Bi (4) has been determined by X-ray crystallography. The compound crystallizes in monoclinic P21/c space group and Bi(III) centre is surrounded by six sulfur atoms from three symmetrically chelating bidentate diphenyl dithiophosphate ligands in a distorted octahedron environment. Screening these complexes for their antifungal activity against Pencillium chrysogenum gave positive results.
Databáze: Directory of Open Access Journals