KOL GROUP

Zelikoff, A. L.; Kopilov, J.; Goldberg, I.; Coates, G. W.; Kol, M.  New facets of an old ligand: titanium and zirconium complexes of phenylenediamine bis(phenolate) in lactide polymerisation catalysis.Chem. Commun. 2009, 6804-6806.

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Sergeeva, E.; Kopilov, J.; Goldberg, I.; Kol, M. 2,​2'-​Bipyrrolidine versus 1,​2-​Diaminocyclohexane as Chiral Cores for Helically Wrapping Diamine-​Diolate Ligands. Inorg. Chem. 2009, 48, 8075–8077.

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Sergeeva, E.; Kopilov, J.; Goldberg, I.; Kol, M. Salan ligands assembled around chiral bipyrrolidine: predetermination of chirality around octahedral Ti and Zr centres. Chem. Commun. 2009, 3053-3055.

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Cohen, A.; Kopilov, J.; Goldberg, I.; Kol, M. C1-​Symmetric Zirconium Complexes of [ONNO']​-​Type Salan Ligands: Accurate Control of Catalyst Activity, Isospecificity, and Molecular Weight in 1-​Hexene Polymerization. Organometallics 2009, 28, 1391–1405. 

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Cohen, A.; Yeori, A.; Kopilov, J.; Goldberg, I.; Kol, M. Construction of C1-​symmetric zirconium complexes by the design of new Salan ligands. Coordination chemistry and preliminary polymerization catalysis studies. Chem. Commun. 2009, 2149-2151.

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Segal, S.; Yeori, A.; Shuster, M.; Rosenberg, Y.; Kol, M. Isospecific Polymerization of Vinylcyclohexane by Zirconium Complexes of Salan Ligands. Macromolecules 2008, 41, 1612–1617. 

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Gendler, S.; Zelikoff, A. L.; Kopilov, J.; Goldberg, I.; Kol, M. Titanium and Zirconium Complexes of Robust Salophan Ligands. Coordination Chemistry and Olefin Polymerization Catalysis. J. Am. Chem. Soc. 2008, 130, 2144-2145. 

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Yeori, A.; Goldberg, I.; Kol, M. Cyclopolymerization of 1,​5-​Hexadiene by Enantiomerically-​Pure Zirconium Salan Complexes. Polymer Optical Activity Reveals α-​Olefin Face Preference. Macromolecules 2007, 40, 8521–8523. 

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Cohen, A.; Yeori, A.; Goldberg, I.; Kol, M. Group 4 Complexes of a New [OSSO]​-​Type Dianionic Ligand. Coordination Chemistry and Preliminary Polymerization Catalysis Studies. Inorg. Chem. 2007, 46, 8114–8116. 

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Bergman, S. D.; Goldberg, I.; Carfagna, C.; Mosca, L.; Kol, M.; Milani, B. Palladium Complexes Containing Large Fused Aromatic N-​N Ligands as Efficient Catalysts for the CO​/Styrene Copolymerization. Organometallics 2006, 25, 6014–6018.

 

Yeori, A.; Goldberg, I.; Shuster, M.; Kol, M. Diastereomerically-​Specific Zirconium Complexes of Chiral Salan Ligands: Isospecific Polymerization of 1-​Hexene and 4-​Methyl-​1-​pentene and Cyclopolymerization of 1,​5-​Hexadiene. J. Am. Chem. Soc. 2006, 128, 13062–13063.

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Groysman, S.; Sergeeva, E.; Goldberg, I.; Kol, M. Zinc complexes of amine mono(phenolate) [NOO2] ligands: controlling coordination modes by bulk of phenolate substituents. Organometallics. Eur. J. Inorg. Chem. 2006, 2739–2745. Front Cover.

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Gendler, S.; Segal, S.; Goldberg, I.; Goldschmidt, Z.; Kol, M. Titanium and Zirconium Complexes of Dianionic and Trianionic Amine-​Phenolate-​Type Ligands in Catalysis of Lactide Polymerization. Inorg. Chem. 2006, 45, 4783–4790.

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Bergman, S. D.; Frantz, R.; Gut, D.; Kol, M.; Lacour, J. Effective chiral recognition among ions in polar media. Chem. Comuun. 2006, 850-852.

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Gendler, S.; Groysman, S.; Goldschmidt, Z.; Shuster, M.; Kol, M. Polymerization of 4-​methylpentene and vinylcyclohexane by amine bis(phenolate) titanium and zirconium complexes. J. Polym. Sci. A. 2006, 44, 1136–1146.

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Groysman, S.; Sergeeva, E.; Goldberg, I.; Kol, M. Group IV Complexes of a Tetradentate Amine Mono(phenolate) Ligand: a Second Side-​Arm Donor Stabilizes Cationic Species. Inorg. Chem. 2005, 44, 8188–8190.

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Bergman, S. D.; Gut, D.; Kol, M.; Sabatini, C.; Barbieri, A.; Barigelletti, D. Eilatin Complexes of Ruthenium and Osmium. Synthesis, Electrochemical Behavior, and Near-​IR Luminescence. Inorg. Chem. 2005, 44, 7943–7950.

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Groysman, S.; Sergeeva, E.; Goldberg, I.; Kol, M. Salophan Complexes of Group IV Metals. Eur. J. Inorg. Chem. 2005, 2480–2485.

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Groysman, S.; Goldberg, I.; Goldschmidt, Z.; Kol, M. Vanadium(III) and Vanadium(V) Amine Tris(Phenolate) Complexes. Inorg. Chem. 2005, 44, 5073–5080.

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Yeori, A.; Groysman, D.; Goldberg, I.; Kol, M. Diastereoisomerically Selective Enantiomerically Pure Titanium Complexes of Salan Ligands: Synthesis, Structure, and Preliminary Activity Studies. Inorg. Chem. 2005, 44, 4466–4468.

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Groysman, S.; Goldberg, I.; Kol, M.; Genizi, E.; Goldschmidt, Z. Exploring routes to tantalum(V) alkylidene complexes supported by amine tris(phenolate) ligands. Adv. Synth. Catal. 2005, 347, 409–415.

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Bergman, S. D.; Goldberg, I.; Barbieri, A.; Kol, M. Mononuclear and Dinuclear Complexes of Isoeilatin. Inorg. Chem. 2005, 44, 2513–2523.

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D'Alessandro, D. M.; Keene, F. R.; Bergman, S.D.; Kol, M. Intervalence charge transfer in the stereoisomers of a dinuclear ruthenium complex containing the bridging ligand dibenzoeilatin. Dalton Trans. 2005, 332-337.

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Bergman, S. D.; Kol, M. π-​Stacking Induced NMR Spectrum Splitting in Enantiomerically Enriched Ru(II) Complexes: Evaluation of Enantiomeric Excess. Inorg. Chem. 2005, 44, 1647–1654.

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Segal, S.; Goldberg, I.; Kol, M. Zirconium and Titanium Diamine Bis(phenolate) Catalysts for α-​Olefin Polymerization: From Atactic Oligo(1-​hexene) to Ultrahigh-​Molecular-​Weight Isotactic Poly(1-​hexene). Organometallics 2005, 24, 200–202.

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Groysman, S.; Tshuva, E. Y.; Goldberg, I.; Kol, M.; Goldschmidt, Z.; Shuster, M. Diverse Structure-​Activity Trends in Amine Bis(phenolate) Titanium Polymerization Catalysts. Organometallics 2004, 23, 5291–5299.

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Bar-Haim, G.; Kol, M. Selective Mono-​N-​alkylation of 3-​Amino Alcohols via Chelation to 9-​BBN. Org. Lett. 2004, 6, 3549–3551.

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Groysman, S.; Segal, S.; Goldberg, I.; Kol, M.; Goldschmidt, Z. Ta(V) complexes of a bulky amine tris(phenolate) ligand: steric inhibition vs. chelate effect. Inorg. Chem. Commun. 2004, 7, 938-941.

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Bergman, S. D.; Reshef, D.; Frish, L.; Cohen, Y.; Goldberg, I.; Kol, M. From Eilatin to Isoeilatin: A Skeletal Rearrangement Strongly Influences π-​Stacking of Ru(II) Complex. Inorg. Chem. 2004, 43, 3792–3794.

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Groysman, S.; Goldberg, I.; Kol, M.; Genizi, E.; Goldschmidt, Z. Tribenzyl Tantalum(V) Complexes of Amine Bis(phenolate) Ligands: Investigation of α-​Abstraction vs Ligand Backbone β-​Abstraction Paths. Organometallics. 2004, 23, 1880–1890.

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Bergman, S. D.; Goldberg, I.; Barbieri, A.; Barigelletti, F.; Kol, M. Mononuclear and Dinuclear Complexes of Dibenzoeilatin: Synthesis, Structure, and Electrochemical and Photophysical Properties. Inorg. Chem. 2004, 43, 2355–2367.

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Yeori, A.; Gendler, S.; Groysman, S.; Goldberg, I.; Kol, M. Salalen: a hybrid Salan​/Salen tetradentate [ONNO]​-​type ligand and its coordination behavior with group IV metals. Inorg. Chem. Commun. 2004, 7, 280-282.

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Luedtke, N. W.; Hwang, J. S.; Nava, E.; Gut, D.; Kol, M.; Tor, Y. The DNA and RNA specificity of eilatin Ru(II) complexes as compared to eilatin and ethidium bromide. Nucleic Acids Res. 2003, 31, 5732–5740.

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Groysman, S.; Goldberg, I.; Kol, M.; Goldschmidt, Z. Pentabenzyltantalum: Straightforward Synthesis, X-​ray Structure, and Application in the Synthesis of [O2N]​TaBn3-​Type and [O3N]​TaBn2-​Type Complexes. Organometallics. 2003, 22, 3793–3795.

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Groysman, S.; Tshuva, E. Y.; Reshef, D.; Gendler, S.; Goldberg, I.; Kol, M.; Goldschmidt, Z.; Shuster, M.; Lidor, G. High molecular weight atactic polypropylene prepared by zirconium complexes of an amine bis(phenolate) ligand. Isr J. Chem. 2003, 42, 373–381.

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Groysman, S.; Goldberg, I.; Kol, M.; Genizi, E.; Goldschmidt, Z. From THF to Furan: Activity Tuning and Mechanistic Insight via Sidearm Donor Replacement in Group IV Amine Bis(phenolate) Polymerization Catalysts. Organometallics. 2003, 22, 3013–3015.

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Gut, D.; Goldberg, I.; Kol, M. Eilatin as a Bridging Ligand in Ruthenium(II) Complexes: Synthesis, Crystal Structures, Absorption Spectra, and Electrochemical Properties. Inorg. Chem.. 2003, 42, 3483–3491.

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Groysman, S.; Goldberg, I.; Kol, M.; Genizi, E.; Goldschmidt, Z. Group IV complexes of an amine bis(phenolate) ligand featuring a THF sidearm donor: from highly active to living polymerization catalysts of 1-​hexene. Inorganica Chim. Acta. 2003, 345, 137-144.

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Bergman, S. D.; Reshef, D.; Groysman, S.; Goldberg, I.; Kol, M. Dibenzoeilatin: a novel ligand exhibiting remarkable complementary π-​π stacking interactions. Chem. Commun.. 2002, 2374-2375.

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Groysman, S.; Segal, S.; Shamis, M.; Goldberg, I.; Kol, M.; Goldschmidt, Z.; Hayut-Salant, E. Tantalum(V) complexes of an amine triphenolate ligand: a dramatic difference in reactivity between the two labile positions. J. Chem. Soc., Dalton Trans.. 2002, 3425-3426 .

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Luedtke, N. W.; Hwang, J. S.; Glazer, E. C.; Gut, D.; Kol, M.; Tor, Y. Eilatin Ru(II) complexes display anti-​HIV activity and enantiomeric diversity in the binding of RNA. ChemBioChem 2002, 3, 766–771.

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Gut, D.; Rudi, A.; Kopilov, J.; Goldberg, I.; Kol, M. Pairing of Propellers: Dimerization of Octahedral Ruthenium(II) and Osmium(II) Complexes of Eilatin via π-​π Stacking Featuring Heterochiral Recognition. J. Am. Chem. Soc. 2002, 124, 5449–5456.

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Tshuva, E. Y.; Groysman, S.; Goldberg, I.; Kol, M.; Goldschmidt, Z. [ONXO]​-​Type Amine Bis(phenolate) Zirconium and Hafnium Complexes as Extremely Active 1-​Hexene Polymerization Catalysts. Organometallics 2002, 21, 662–670.

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Tshuva, E. Y.; Goldberg, I.; Kol, M.; Goldschmidt, Z. Living polymerization and block copolymerization of α-​olefins by an amine bis(phenolate) titanium catalyst. Chem. Commun. 2001, 2120-2121.

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Tshuva, E. Y.; Goldberg, I.; Kol, M.; Goldschmidt, Z. Coordination Chemistry of Amine Bis(phenolate) Titanium Complexes: Tuning Complex Type and Structure by Ligand Modification. Inorg. Chem. 2001, 40, 4263–4270.

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Tshuva, E.Y.; Goldberg, I.; Kol, M.; Goldschmidt, Z. Zirconium Complexes of Amine-​Bis(phenolate) Ligands as Catalysts for 1-​Hexene Polymerization: Peripheral Structural Parameters Strongly Affect Reactivity. Organometallics. 2001, 20, 3017–3028.

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Tshuva, E. Y.; Goldberg, I.; Kol, M. Isospecific Living Polymerization of 1-​Hexene by a Readily Available Nonmetallocene C2-​Symmetrical Zirconium Catalyst. J. Am. Chem. Soc. 2000, 122, 10706–10707.

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Tshuva, E. Y.; Goldberg, I.; Kol, M.; Weitman, H.; Goldschmidt, Z. Novel zirconium complexes of amine bis(phenolate) ligands. Remarkable reactivity in polymerization of hex-​1-​ene due to an extra donor arm. Chem. Commun. 2000, 379-380.

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Ziniuk, Z.; Goldberg, I.; Kol, M. Zirconium complexes of chelating dianionic bis(pentafluorophenylamido) ligands: synthesis, structure and ethylene polymerization activity. Inorg. Chem. Commun. 1999, 2, 549-551.

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Tshuva, E. Y.; Versano, M.; Goldberg, I.; Kol, M.; Weitman, H.; Goldschmidt, Z. Titanium complexes of chelating dianionic amine bis(phenolate) ligands: an extra donor makes a big difference. Inorg. Chem. Commun. 1999, 2, 371-373.

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Dayan, S.; Kol, M.; Rozen, S. Tertiary amine oxidation using HOF.CH3CN. A novel synthesis of N-​oxides.Synthesis 1999,1427-1430.

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Bar-Haim, G.; Kol, M. Regioselective N-​alkylation of 2-​aminobenzylamine via chelation to 9-​BBN. Tetrahedron Lett. 1998, 39, 2643-2644.

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Ziniuk, Z.; Goldberg, I.; Kol, M. New chelating pyridyl-​indenyl and quinolyl-​indenyl ligands leading to C1 symmetrical complexes of zirconium via amine elimination. X-​ray structure of [3-​(2-​pyridylmethyl)​(indenyl)​]​tris(dimethylamido)​Zr(IV). J. Organomet. Chem. 1997, 545-546, 441-446.

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 Bar-Haim, G.; Kol, M. Selective Syntheses of N-​Monoalkyl and N,​N'-​Dialkyl Derivatives of 1,​8-​Diaminonaphthalene - 9-​BBN as an Activating and Directing Group. J. Org. Chem. 1997, 62, 6682–6683.

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Bar-Haim, G.; Shach, R.; Kol, M. A novel diaminoborate ligand system derived from 1,​8-​diaminonaphthalene and 9-​BBN: preparation of titanium and zirconium complexes and crystal structure of the titanium complex. Chem. Commun. 1997, 229-230.

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Rudi, A.; Kashman, Y.; Gut, D.; Lellouche, F.; Kol, M. Ruthenium complexes of eilatin: face selectivity in octahedral geometry: synthesis of [Ru(bpy)​2(eilatin)​]​2+ and [Ru(phen)​2(eilatin)​]​2+. Chem. Commun. 1997, 17-18.

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