KOLOS, ZSUZSA

research assistant

Eötvös Loránd University Department of General and Inorganic Chemistry Pázmány Péter sétány 2. 1117 - Budapest Hungary e-mail: kolos@chem.elte.hu phone: (36-1) 209-0555/1624 fax: (36-1) 209-0602

• B.S. Chemical engineering, Univerity of Chemical Industry, Veszprém, 1974
• Technologist, Porcelain Works of Kõbánya, Budapest, 1974-79
• M.S. Chemical engineering, Technical University of Budapest, 1983
• Research Engineer, Department of General and Inorganic Chemistry, Eötvös Loránd University, 1979-1990
• Research Assistant, Department of General and Inorganic Chemistry, Eötvös Loránd University, 1990-

Research at a Glance

• synthetic organometallic chemistry:preparation and reactions of organometallic compounds. Synthetic methods for preparation of silyl carbamates; investigation of molecular structure of silyl carbamates by spectroscopic and chromatographic methods. Syntheses, structures and reactions of organometallic complexes of the IVB transition elements.

Teaching Activities

• General Chemistry Lab

Measurements of fundamental quantities, treatment of experimental data, error calculations. Determination of the composition of solutions and mixtures. Fundamental chemical processes. Experiments in chemical kinetics, thermochemistry, chemical equilibria and electrochemistry for the demonstration of basic laws in general chemistry. Calculations in chemistry.

• Inorganic Chemistry Lab

Introduction to the methods of inorganic chemistry for students in chemistry.

Publications

• Patents

1. D. Knausz, B. Csákvári, I. Gebhardt, A. Meszticzky, Zs. Kolos, J. Rohonczy, F. Szederkényi, K. Újszászy, J. Volford: "Process for Preparation of N-Substituted Trimethylsilyl carbamates", (in Hungarian),
   Hungarian Patent (1985) 191021.
2. B. Csákvári, A. Meszticzky, J. Rohonczy, F. Szederkényi, J. Volford, J. Galácz, D. Knausz, Zs. Kolos, K. Újszászy: "Process for Simultaneous Silylating and/or Methoxyme Derivatizing of Steroids", (in Hungarian),
   Hungarian Patent (1985) 192372.
3. D. Knausz, B. Csákvári, I. Gebhardt, A. Meszticzky, Zs. Kolos, J. Rohonczy, F. Szederkényi, K. Újszászy J. Volford: "Trimethylsilylated carbamates and a process for the preparation thereof", U.S.A. Patent (1989) 4831173. Swiss Patent (1989) 672130 (in German). Italian Patent (1989) 1213496 (in Italian). U.K. Patent (1990) GB 2182331.
   
   

• Papers in referred journals

1. D. Knausz, Zs. Kolos, J. Rohonczy, K. Újszászy: "Trimethylsilylated N-Aryl-Substituted Carbamates", Acta Chim. Acad. Sci. Hung. 1985, 120, 167-170.
2. D. Knausz, A. Meszticzky, J. Rohonczy, Zs. Kolos, B. Csákvári, F. Szederkényi, K. Újszászy: "N-Substituted Trimethylsilyl Carbamates as Silylating and/or Methoxyme Derivatizing Reagents for Gaschromatographyc Analysis", J. Chromatogr. 1986, 365, 183-190.
3. D. Knausz, Zs. Kolos, A. Meszticzky, B. Csákvári: "Silyl Carbamates as Derivatizing Reagents" (in Hungarian), Kémiai Közlemények 1992, 74, 147-159.
4. M. Mörtl, D. Knausz, Zs. Kolos, L. Szakács, B. Csákvári: "Synthesis and Reactions of Silylcarbamates with Bulky Substituents", J. Organomet. Chem. 1994, 482, 183-185.
5. M. Mörtl, D. Knausz, Zs. Böcskei, Zs. Kolos, K. Újszászy, L. Szakács, P. Sohár: "New N-Hydroxy Carbamic Acid Trialkylsilyl Derivatives. Preparation and Thermal Reactions", J. Organomet. Chem. 1995, 492, 115-119.
6. G. Pongor, Zs. Kolos, K. Újszászy, D. Knausz: "Conformations and Theoretical Molecular Structure of Trimethylsilyl N,N-dimethyl-carbamate", (in Hungarian), Kémiai Közlemények 1996, 82, 113-120.
7. L. Párkányi, Zs. Kolos, D. Knausz: "N-Trimethylsilyl carbamic acid trimethylsilyl ester", Z. Kristall. 1996, 211, 861-862.
8. L. Párkányi, Zs. Kolos, D. Knausz: "N-2-Methylphenyl carbamic acid trimethylsilyl ester", Z. Kristall. 1996, 211, 863-864.
9. G. Pongor, Zs. Kolos, D. Knausz: "Pseudo-Pentacoordination in Silylcarbamates. A Reactivity Model for Silylation", J. Org. Chem., submitted (2000).
   
   

• Conference abstracts (from 1993)

1. [1] D. Knausz, A. Meszticzky, Zs. Kolos: "GC-Investigation of Steroids. N-Methoxy-N,O-bis-trimethylsilyl carbamate as Silylating and/or Methoxyme Derivatizing Reagent", 7th Annual American-Eastern-European Colloquium and Conference on Liquid Chromatography, Budapest (1987).
2. D. Knausz, A.Z. Györfi, J. Rohonczy, Zs. Kolos, K. Újszászy, P. Sohár: "Preparation and Structure of the Cyclopentadienyl Siloxy Derivatives of Titanium, Xth FECHEM Conference on Organometallic Chemistry, Agia Pelagia (1993), 109.
3. Zs Kolos, D. Knausz, R. Dezsõfi-Kapiller, P. Sohár: "Preparation and Structure of Cyclopentadienyl Carbamato Zirconium(IV) Complexes, XVIth International Conference on Organometallic Chemistry, Brighton (1994) 339.
4. G. Pongor, R. Hargitai†, K. Újszászy, Zs. Kolos, D. Knausz: " Interpretation of Mass Spectrometric Fragmentation of Trimethylsilyl and t-Butyl N,N-Dimethyl Carbamates by Quantum Chemical Methods, XVIth International Conference on Organometallic Chemistry, Brighton (1994) 338.
5. G. Pongor, R. Hargitai†, K. Újszászy, Zs. Kolos, D. Knausz: " Interpretation of Mass Spectrometric Fragmentation of Trimethylsilyl N,N-dimethylcarbamate and of its Carbon Analogue by PM3 Quantum Chemical Method", 13th International Mass Spectrometry Conference, Budapest (1994) 416.
6. G. Pongor, K. Újszászy, Zs. Kolos, D. Knausz: "Ab initio Hartree-Fock conformational study and theoretical molecular structure for trimethylsilyl N,N-dimethyl-carbamate", XIth FECHEM Conference on Organometallic Chemistry, Parma (1995) P218:
7. Zs. Kolos, D. Knausz, J. Rohonczy, Cs. Lovász, Gy. Tarczay, P. Sohár: "New silyl-carbamates with different functional groups", XIth International Symposium on Organosilicon Chemistry, Montpellier (1996), PC 107.
8. G. Pongor, Zs. Kolos, J. Rohonczy, D. Knausz: "Theoretical studies on trimethylsilyl N,N-dimethyl-N'-metil-carbamimidate, a new type of silylating agents", XIth International Symposium on Organosilicon Chemistry, Montpellier (1996), PB 15.
9. Zs. Kolos, G. Pongor, J. Rohonczy, Gy. Tarczay and D. Knausz: "Synthesis, theoretical and spectroscopic studies on O-trimethylsilyl-N,N-dimethyl-N'-alkyl isoureas". XIIth FECHEM Conference on Organometallic Chemistry, Prague (1997) PA59:
10. G. Pongor, F. Kalincsák, K. Újszászy, Zs. Kolos and D. Knausz: "Interpretation of mass spectrometric fragmentation of trimethylsilyl N-substituted-carbamates by PM3 quantum chemical method". XIIth FECHEM Conference on Organometallic Chemistry, Prague (1997) PB172:
11. J. Rohonczy, G. Pongor, P.Mináry, Zs. Kolos, D. Knausz: "Empirical correlation of shielding tensors using isotropic NMR chemical shifts of solid di-isopropyl carbamic acid trimethylsilyl-ester". XIIIth FECHEM Conference on Organometallic Chemistry, Lisboa, (1999) P230.
12. Zs. Kolos, G. Pongor, J. Rohonczy, E. Vass, Gy. Tarczay, D. Knausz: "Synthesis, spectroscopic and theoretical studies on N,N'-bis(trimethylsilyl)-benzimidazolidinone". XIIIth FECHEM Conference on Organometallic Chemistry, Lisboa (1999) (LM)P306.
13. G. Pongor, Zs. Kolos, D. Knausz, F. Kalincsák, E. Vass: "Computational quantum chemistry as an effective tool for preparative chemists – synthesis, spectroscopic and theoretical studies on bis(1,3-trimethylsilyl)-benzimidazolin-2-on" (in Hungarian). VIth. Conference on Chemistry (org. by the Transylvanian Hungarian Technical/-Scientific Society THTSS–EMT), Kolozsvár (Cluj) (2000) 157.