Zobrazeno 1 - 10
of 127
pro vyhledávání: '"P.S. Zacharias"'
Publikováno v:
Polyhedron. 21:925-933
Zinc, manganese, copper and nickel complexes (1–4) were synthesized by the template condensation of 2,6-diformyl-4-methylphenol (dfp) and 2-(methylmercapto)aniline with metal perchlorate salts in presence of pyrazole and triethylamine. These comple
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::248bfe74e254778acd7235ed3a5896d0
https://doi.org/10.1016/s0277-5387(02)00874-4
https://doi.org/10.1016/s0277-5387(02)00874-4
Autor:
Srinivas R. Korupoju, Sardar Ameerunisha, Edward J. Valente, Nagarathinam Mangayarkarasi, P.S. Zacharias
Publikováno v:
Journal of the Chemical Society, Dalton Transactions. :2845-2852
Reaction of a new chiral and optically active trinucleating 3 + 3 condensed hexaaza triphenolic Schiff base macrocycle H3L1I with transition metal ions (Zn, Cu, Ni, Co, Fe and Mn) in 1∶3 molar ratio in methanol under reflux conditions resulted in c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3b3217cc8d677108271491129299a966
https://doi.org/10.1039/b002700f
https://doi.org/10.1039/b002700f
Autor:
S Ameerunisha, P.S. Zacharias
Publikováno v:
Proceedings / Indian Academy of Sciences. 111:527-542
New photoresponsive azobenzene systems L1–L10 have been synthesised and characterised. On irradiation at ∼330 nm, they undergo conversion fromE toZ form to a varying extent, depending on the nature and position of substitution on the azobenzene r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6529a36637b40bbc1b71e785f981571a
https://doi.org/10.1007/bf02870849
https://doi.org/10.1007/bf02870849
Publikováno v:
Polyhedron. 16:2369-2374
Ligand displacement reactions of the complex [CpRu(PPh3)2Cl] were investigated with N3 terdentate ligands, 4′-phenyl-2,2′:6,2″-terpyridine (Phterpy) and 1,4-bis(2,2′:6″,2″-terpyridin-4-yl)benzene (diterpy). The [CpRu(PPh3)2Cl] reacted wit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6ea7c1f5417cf1517a1ff921b896d8fb
https://doi.org/10.1016/s0277-5387(96)00585-2
https://doi.org/10.1016/s0277-5387(96)00585-2
Autor:
Bhamidi Srinivas, Michael Y. Chiang, P.S. Zacharias, Thomas C. W. Mak, Chepuri R.K. Rao, Xue Feng, Halikhedkar Aneetha, Kollipara Mohan Rao
Publikováno v:
Journal of the Chemical Society, Dalton Transactions. :1697-1704
Condensation of 2,6-diformyl-4-methylphenol with aliphatic diamines, NH 2 (CH 2 ) n NH 2 (n = 2–4) in the presence of [Ru(dmso) 4 Cl 2 ] (dmso = dimethyl sulfoxide) resulted in acyclic dinuclear six-co-ordinate ruthenium(II) complexes [Ru 2 L(dmso)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ffab2dc2eecb0729c42ffded868ab7df
https://doi.org/10.1039/a608194k
https://doi.org/10.1039/a608194k
Autor:
Chepuri R.K. Rao, P.S. Zacharias
Publikováno v:
Polyhedron. 16:1201-1209
Dinuclear Cu (II) , Ni (II) and Co (II) complexes of macrocyclic Schiff-base ligands of 2,6-difornyl-4-methyphenol with α,ω-diamines have been synthesized and characterized. The effect of chelate ring size and saturation of azomethine groups of the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8cd65dbbe7a75654298b88a55c774444
https://doi.org/10.1016/s0277-5387(96)00364-6
https://doi.org/10.1016/s0277-5387(96)00364-6
Publikováno v:
Polyhedron. 15:2445-2451
A number of dinuclear iron(III) and ruthenium(III) complexes from dinucleating ligands have been synthesised and characterized. The iron(III) complexes of dinucleating triazene-1-oxide ligands (type 1) catalyse the epoxidation of alkenes with iodosyl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6d4762505a060a435f962c6f2f25b19e
https://doi.org/10.1016/0277-5387(95)00503-x
https://doi.org/10.1016/0277-5387(95)00503-x
Autor:
P.S. Zacharias, S. Ameerunisha
Publikováno v:
Polyhedron. 14:2319-2324
Tweezer ligands derived from the condensation of 2-hydroxy-5-methyl benzene-1,3-dicarbaldehyde ( 1 ) or 2,9-diformyl-1,10-phenanthroline (2) with o -amino benzoic acid were used for the transport of metal ions across liquid membranes. Ligand 1 showed
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8fc0142bbfefba257527452219892846
https://doi.org/10.1016/0277-5387(95)00091-6
https://doi.org/10.1016/0277-5387(95)00091-6
Autor:
S. Ameerunisha, P.S. Zacharias
Publikováno v:
Polyhedron. 13:2327-2332
“Tweezer” ligands obtained by the condensation of 2,9-diformyl-1,10-phenanthroline and o -substituted aromatic primary amines were used for the syntheses of copper(II) and copper(I) complexes. By varying the nature of the ortho substituent on the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f6368ab8aa2648370e34419015a1e2e6
https://doi.org/10.1016/s0277-5387(00)88143-7
https://doi.org/10.1016/s0277-5387(00)88143-7
Publikováno v:
Inorganica Chimica Acta. 221:99-108
The synthesis and characterization of nickel(II) and manganese(II) complexes of substituted 1, 10-phenanthroline ligands are described.; The ligands include 2, 9-di(o-tolyl)-1, 10-phen (dtphen), 2, 9-di(2-methoxyphenyl)-1, 10-phen (dmophen), 2, 9-di(
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d733eff65b4d2892eb408798b245f40c
https://doi.org/10.1016/0020-1693(94)03961-5
https://doi.org/10.1016/0020-1693(94)03961-5