Chemistry, Inorganic Chemistry, Spectroscopy, General Chemistry
2
Scopus Publications
1
Scholar Citations
1
Scholar h-index
Scopus Publications
Synthesis and integrated physicochemical–biological characterization of arsenic(III) bis(N,N′-diethyldithiocarbamato-S,S′) complexes with mixed thio and oxo donor ligands Nitin Carpenter, Navdeep Sharma, H. P. S. Chauhan Phosphorus Sulfur and Silicon and the Related Elements, 2026 A series of new arsenic(III) bis(dithiocarbamate) complexes with mixed thio and oxo donor ligands were synthesized via a targeted replacement reaction using arsenic(III) bis(N,N’-diethyldithiocarbamato-S,S’) chloride as the precursor. The powder XRD revealed nano-sized crystalline domains (20.63–23.01 nm) and monoclinic symmetry with unit cell volumes ranging from 1269–1280 ų. In the ESI-MS spectra, specific fragmentation patterns indicated the selective loss of SOCCH3 and OOCCH3 in compounds 4 and 5, respectively, yielding a notable base peak at 371.0 m/z. Compound 6 (arsenic(III) bis(N,N’-diethyldithiocarbamato-S,S’) thiosalicylate) decomposed thermally to form stable arsenic sulfide, aligning well with the predicted elemental composition. Thermal stability was confirmed through TGA and DTG analysis. Functionally, the nano-scale and unique structural features of these complexes confer enhanced antimicrobial properties, outperforming both free ligands and standard drugs. Using chloramphenicol and terbinafine as references, these derivatives demonstrated significant inhibition zones, suggesting promising applications in antimicrobial therapeutics. This study not only expands the understanding of arsenic-based coordination complexes but also underscores their potential as bioactive materials in medicinal chemistry.
Synthesis, Structural Investigation, Thermal Study and Antimicrobial Studies of Derivatives of Arsenic(III) bis(pyrrolidinedithiocarbamate) with Some Oxygen and Sulfur Donor … MY H.P.S.Chauhan, Navdeep Sharma Asian Journal of Chemical and Environmental Research 15 (1-4), 31-41 , 2022 2022
Synthesis, Characterization and Biochemical Studies of Some Mixed Complexes of Bismuth(III) bis(pyrrolidinedithiocarbamato) with Thio and Oxo Donor Ligands NS H.P.S.Chauhan, Monika Yadav Asian Journal of Chemical and Environmental Research 15 (1-4), 1-10 , 2022 2022
Mixed arsenic (III) bis (dimethyldithiocarbamato) derivatives with some oxygen and sulfur donor ligands HPS Chauhan, N Carpenter, J Carpenter, N Sharma Journal of Molecular Structure 1187, 68-76 , 2019 2019 Citations: 1
MOST CITED SCHOLAR PUBLICATIONS
Mixed arsenic (III) bis (dimethyldithiocarbamato) derivatives with some oxygen and sulfur donor ligands HPS Chauhan, N Carpenter, J Carpenter, N Sharma Journal of Molecular Structure 1187, 68-76 , 2019 2019 Citations: 1
Synthesis, Structural Investigation, Thermal Study and Antimicrobial Studies of Derivatives of Arsenic(III) bis(pyrrolidinedithiocarbamate) with Some Oxygen and Sulfur Donor … MY H.P.S.Chauhan, Navdeep Sharma Asian Journal of Chemical and Environmental Research 15 (1-4), 31-41 , 2022 2022
Synthesis, Characterization and Biochemical Studies of Some Mixed Complexes of Bismuth(III) bis(pyrrolidinedithiocarbamato) with Thio and Oxo Donor Ligands NS H.P.S.Chauhan, Monika Yadav Asian Journal of Chemical and Environmental Research 15 (1-4), 1-10 , 2022 2022