Patra S - Search Results

1

An unusual dinuclear ruthenium(III) complex with a conjugated bridging ligand derived from cleavage of a 1,4-dihydro-1,2,4,5-tetrazine ring. Synthesis, structure, and UV-vis-NIR spectroelectrochemical characterization of a five-membered redox chain incorporating two mixed-valence states.

Patra S, Miller TA, Sarkar B, Niemeyer M, Ward MD, Lahiri GK. Patra S, et al. Inorg Chem. 2003 Jul 28;42(15):4707-13. doi: 10.1021/ic034131n. Inorg Chem. 2003. PMID: 12870962

2

First example of mu(3)-sulfido bridged mixed-valent triruthenium complex triangle Ru(III)(2)Ru(II)(O,O-acetylacetonate)(3)(mu-O,O,gamma-C-acetylacetonate)(3)(mu(3)-S) (1) incorporating simultaneous O,O- and gamma-C-bonded bridging acetylacetonate units. Synthesis, crystal structure, and spectral and redox properties.

Patra S, Mondal B, Sarkar B, Niemeyer M, Lahiri GK. Patra S, et al. Inorg Chem. 2003 Feb 24;42(4):1322-7. doi: 10.1021/ic026221i. Inorg Chem. 2003. PMID: 12588171

3

Separating innocence and non-innocence of ligands and metals in complexes [(L)Ru(acac)2](n) (n = -1, 0, +1; L = o-iminoquinone or o-iminothioquinone).

Patra S, Sarkar B, Mobin SM, Kaim W, Lahiri GK. Patra S, et al. Inorg Chem. 2003 Oct 6;42(20):6469-73. doi: 10.1021/ic034469h. Inorg Chem. 2003. PMID: 14514323

4

[(mu-L)[RuII(acac)2]2]n, n= 2+, +, 0, -, 2-, with L = 3,3',4,4'-tetraimino-3,3',4,4'-tetrahydrobiphenyl. EPR-supported assignment of NIR absorptions for the paramagnetic intermediates.

Patra S, Sarkar B, Ghumaan S, Fiedler J, Zális S, Kaim W, Kumar Lahiri G. Patra S, et al. Dalton Trans. 2004 Mar 7;(5):750-3. doi: 10.1039/b315927m. Epub 2004 Feb 3. Dalton Trans. 2004. PMID: 15252495

5

The triruthenium complex [[(acac)2Ru(II)]3(L)] containing a conjugated diquinoxaline[2,3-a:2',3'-c]phenazine (L) bridge and acetylacetonate (acac) as ancillary ligands. Synthesis, spectroelectrochemical and EPR investigation.

Patra S, Sarkar B, Ghumaan S, Fiedler J, Kaim W, Lahiri GK. Patra S, et al. Dalton Trans. 2004 Mar 7;(5):754-8. doi: 10.1039/b316007f. Epub 2004 Jan 30. Dalton Trans. 2004. PMID: 15252496

6

Isovalent and mixed-valent diruthenium complexes [(acac)2RuII (-bpytz)RuII(acac)2] and [(acac)2RuII(-bpytz)RuIII(acac)2](ClO4) (acac = acetylacetonate and bpytz = 3,6-bis(3,5-dimethylpyrazolyl)-1,2,4,5-tetrazine): synthesis, spectroelectrochemical, and epr investigation.

Patra S, Sarkar B, Ghumaan S, Fiedler J, Kaim W, Lahiri GK. Patra S, et al. Inorg Chem. 2004 Sep 20;43(19):6108-13. doi: 10.1021/ic049346r. Inorg Chem. 2004. PMID: 15360263

7

3,6-bis(2'-pyridyl)pyridazine (L) and its deprotonated form (L - H+)- as ligands for {(acac)2Ru(n+)} or {(bpy)2Ru(m+)}: investigation of mixed valency in [{(acac)2Ru}2(mu-L - H+)]0 and [{(bpy)2Ru}2(mu-L - H+)]4+ by spectroelectrochemistry and EPR.

Ghumaan S, Sarkar B, Patra S, Parimal K, van Slageren J, Fiedler J, Kaim W, Lahiri GK. Ghumaan S, et al. Among authors: patra s. Dalton Trans. 2005 Feb 21;(4):706-12. doi: 10.1039/b417530a. Epub 2005 Jan 17. Dalton Trans. 2005. PMID: 15702181

8

Isomeric ruthenium terpyridine complexes [Ru(trpy)(L)Cl]n+ containing the unsymmetrically bidentate acceptor L=3-amino-6-(3,5-dimethylpyrazol-1-yl)-1,2,4,5-tetrazine. Synthesis, structures, electrochemistry, spectroscopy and DFT calculations.

Patra S, Sarkar B, Ghumaan S, Patil MP, Mobin SM, Sunoj RB, Kaim W, Lahiri GK. Patra S, et al. Dalton Trans. 2005 Apr 7;(7):1188-94. doi: 10.1039/b500152h. Epub 2005 Feb 24. Dalton Trans. 2005. PMID: 15782253

9

Sensitive oxidation state ambivalence in unsymmetrical three-center (M/Q/M) systems [(acac)2 Ru(mu-Q)Ru(acac)2](n), Q = 1,10-phenanthroline-5,6-dione or 1,10-phenanthroline-5,6-diimine (n = +, 0, -, 2-).

Ghumaan S, Sarkar B, Patra S, van Slageren J, Fiedler J, Kaim W, Lahiri GK. Ghumaan S, et al. Among authors: patra s. Inorg Chem. 2005 May 2;44(9):3210-4. doi: 10.1021/ic048309x. Inorg Chem. 2005. PMID: 15847429

10

Theoretical and experimental evidence for a new kind of spin-coupled singlet species: isomeric mixed-valent complexes bridged by a radical anion ligand.

Sarkar B, Patra S, Fiedler J, Sunoj RB, Janardanan D, Mobin SM, Niemeyer M, Lahiri GK, Kaim W. Sarkar B, et al. Among authors: patra s. Angew Chem Int Ed Engl. 2005 Sep 5;44(35):5655-8. doi: 10.1002/anie.200501075. Angew Chem Int Ed Engl. 2005. PMID: 16078282 No abstract available.

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