Browsing by Author "Kaminsky, W."
Now showing items 1-8 of 8
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Arene ruthenium(II) azido complexes incorporating N intersection O chelate ligands: Synthesis, spectral studies and 1,3-dipolar-cycloaddition to a coordinated azide in ruthenium(II) compounds
Singh, K.S.; Kaminsky, W. (Elsevier, 2014)The arene ruthenium(II) azido compounds [{(p-cymene)Ru(N^O)N<sub>3</sub>}] have been prepared by the reaction of [{(p-cymene)Ru(mewN<sub>3</sub>)Cl}<sub>2</sub>] with the corresponding ligands. The ruthenium azido compounds ... -
Arene ruthenium(II) complexes with 2-acetamidothiazole derived ligands: Synthesis, structural studies, antifouling and antibacterial properties
Singh, K.S.; PrabhaDevi; Sawant, S.G.; Kaminsky, W. (Elsevier, 2015)Four related arene ruthenium(II) complexes with antifouling properties of the general formula [(n<sup>6</sup> -arene)Ru(L)Cl<sub>2</sub>] have been prepared by the reaction of [(n<sup>6</sup> -arene)RuCl<sub>2</sub>]<sub>2</sub> ... -
Half-sandwich iridium(III) and rhodium(III) complexes: Synthesis, characterization and antifouling properties
Singh, K.S.; PrabhaDevi; Gaonkar, R.R.; Kaminsky, W. (Taylor & Francis, 2023)The reaction of [(η5-C5Me5)MCl2]2 [M = Ir (1) or Rh (2)] with thiazole ligands (L) at room temperature [L = atz; 2-acetamidothiazole (3) or catz; 5-chloro-2-acetamidothiazole (4)] afforded iridium(III) and rhodium(III) ... -
Isolation and x-ray structure of deoxycholic acid from the sponge Ircinia sp.
Singh, K.S.; Kaminsky, W. (Natural Product Communications Inc., 2011)Ethyl acetate extract of the sponge Ircinia sp., collected by SCUBA divers off the coast of southern India, contained a cholest-based sterol of insignificant antimicrobial activity, with one carboxylic acid side chain (3 ... -
Regioselective synthesis of pyrrole and indole-fused isocoumarins catalysed by N-O chelate ruthenium(II) complex
Singh, K.S.; Sawant, S.G.; Kaminsky, W. (Springer India, 2018)Heterocyclic compounds containing pyrrole and indole-fused isocoumarins were obtained from a one-pot synthesis via annulations of N-heterocyclic carboxylic acids and alkynes with N-O chelate ruthenium(II) complex, ... -
Stigmasterol from Eichhornia crassipes (water hyacinth) : Isolation, characterization and X-ray structure
Singh, K.S.; Sawant, S.G.; PrabhaDevi; Kaminsky, W. (Asian Publication Corporation, 2015)Chemical investigation of Eichhornia crassipes (water hyacinth) collected from the back waters of Kochin, southern India lead to isolation of an oxygenated sterol, stigmasterol (1). The molecular formula of 1 was determined ... -
Synthesis of pyrazolo[5,1-a]isoquinolines via C-H/N-H annulation of pyrazoles and alkynes with ruthenium(II) catalysts
Singh, K.S.; Goankar, R.R.; Banerjee, Kushal; Kaminsky, W. (Springer, 2023)A series of pyrazolo[5,1-a]isoquinolines have been synthesized by ruthenium(II)-catalyzed annulation of pyrazole derivatives with alkynes in the presence of Cu(OAc)2‧H2O and AgSbF6 producing pyrazolo[5,1-a]isoquinolines. ... -
Synthesis, spectral and structural studies of water soluble arene ruthenium (II) complexes containing 2,2′-dipyridyl-N-alkylimine ligand
Singh, K.S.; Kaminsky, W. (Elsevier, 2011)A series of water soluble complexes of general formula [(Eta sup(6)-arene) Ru ((C sub(5) H sub(4) N) sub(2) CNRi) Cl) PF sub(6) have been prepared by the reaction of [[(Eta sup(6)- arene) RuCl sub(2)) sub(2)) with appropriate ...