Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Roshni Sarkar"'
Autor:
Debabrata Nandi, Anwesha Dey, Parnajyoti Karmakar, Animesh Chattopadhyay, Sumon Ray, Alak K. Ghosh, Roshni Sarkar
Publikováno v:
Progress in Reaction Kinetics and Mechanism. 43:274-285
The synthesis and interactions of the cis-diaqua-chloro-tris(dimethyl sulfoxide)ruthenium(II) complex with selected sulfur-containing ligands such as 2-thiouracil, glutathione and L-cysteine have been studied by UV-Vis spectrophotometry in aqueous me
Autor:
Roshni Sarkar, Sumon Ray, Animesh Chattopadhyay, Alak K. Ghosh, Parnajyoti Karmakar, Debabrata Nandi
Publikováno v:
Inorganic and Nano-Metal Chemistry. 48:16-22
A brief overview of mechanistic studies on the reactions of cis-[Pt(dap)(H2O)2]2+ (1) and cis-[Pt(pipen)(H2O)2]2+ (2) (where dap and pipen are 1,3-diaminopropane and 2-aminomethylpiperidine respect...
Autor:
Sumon Ray, Debabrata Nandi, Roshni Sarkar, Parnajyoti Karmakar, Alak K. Ghosh, Sushobhan Ukil, Animesh Chattopadhyay
Publikováno v:
Journal of Chemical Sciences. 128:1327-1335
A brief overview of mechanistic studies of the reactions of Pd(II)-bipy-malonate complex with different set of ligands, viz., (N, S), (S, O) and (S) donor molecules is reported here. The kinetics of complex-formation reactions of three sulphur contai
Autor:
Alak K. Ghosh, Sumon Ray, Animesh Chattopadhyay, Parnajyoti Karmakar, Debabrata Nandi, Roshni Sarkar
Publikováno v:
International Journal of Chemical Kinetics. 48:347-357
The substitution of the chelating oxalate group by a group of nucleophiles, viz. thiourea (L1), 2-thiouracil (L2), diethyldithiocarbamate (L3), dl-penicillamine (L4), and thiosemicarbazide (L5) was studied under pseudo–first-order conditions as a f
Autor:
Sumon Ray, Animesh Chattopadhyay, Alak K. Ghosh, Debabrata Nandi, Parnajyoti Karmakar, Roshni Sarkar, Anwesha Dey
Publikováno v:
Journal of Chemical Sciences. 130
The reactivity of cis- $$[\hbox {Pt}(\hbox {pipen})(\hbox {H}_{2}\hbox {O})_{2}]^{2+}$$ ( $$\hbox {pipen} = 2\hbox {-aminomethylpiperidine}$$ ) was investigated by studying the interaction with some didentate N,N-donor ligands, namely, dimethylglyoxi
Autor:
Animesh Acharjee, Sumon Ray, Roshni Sarkar, Animesh Chattopadhyay, Debabrata Nandi, Alak K. Ghosh, Subrata Laskar
Publikováno v:
Monatshefte für Chemie - Chemical Monthly. 147:1015-1022
Kinetics of aqua ligand substitution from diaquaethylenediamineplatinum(II) ion by three vicinal dioximes, namely dimethylglyoxime, 1,2-cyclohexanedione dioxime, and α-furil dioxime have been studied spectrophotometrically in the 40–55 °C tempera
Autor:
Sumon Ray, Debabrata Nandi, Roshni Sarkar, Animesh Chattopadhyay, Subala Mondal, Alak K. Ghosh
Publikováno v:
International Journal of Chemical Kinetics. 46:587-596
The kinetics of the interactions between three sulfur-containing ligands, thioglycolic acid, 2-thiouracil, glutathione, and the title complex, have been studied spectrophotometrically in aqueous medium as a function of the concentrations of the ligan
Autor:
Parnajyoti Karmakar, Sumon Ray, Roshni Sarkar, Debabrata Nandi, Alak K. Ghosh, Animesh Chattopadhyay
Publikováno v:
Monatshefte für Chemie - Chemical Monthly. 145:1727-1735
The substitution of both coordinated water molecules of cis-diaqua(1,3-diaminopropane)platinum(II) complex by a series of amino acids, viz. l-asparagine, l-glutamic acid, and glycine was investigated as a function of ligand concentration, temperature
Publikováno v:
Journal of Solution Chemistry. 43:1205-1217
The title reactions have been studied spectrophotometrically. A two step consecutive mechanism for the amino acids was found which differs from that of the dipeptides, which follow two parallel paths under identical reaction conditions. In the case o
Publikováno v:
Progress in Reaction Kinetics and Mechanism. 39:122-136
The kinetics of the interaction of glycyl-L-valine(L1-L′H), glycyl-L-isoleucine (L2-L′H) and glycyl-L-glutamine(L3-L′H) with cis-[Pt( cis-dach)(OH2)2]2+ (dach = 1,2-diaminocyclohexane) have been studied spectrophotometrically as a function of [