CATMET
 
Romana      English

PUBLICATII  RECENTE ALE  ECHIPELOR, IN  TEMA  PROIECTULUI  (SELECTIE)

1. V. Dragutan, I. Dragutan, H. Fischer, “Synthesis of metal-containing polymers via ring opening metathesis polymerization (ROMP) Part I. Polymers containing main group metals”, J. Inorg. Organomet. Polym. Mater., 2008, 18(1), pp. 18-31.
2. I. Dragutan, V. Dragutan, H. Fischer, “Synthesis of metal-containing polymers via ring opening metathesis polymerization (ROMP) Part II. Polymers containing transition metals”, J. Inorg. Organomet. Polym. Mater., 2008, 18(3), pp 311-324.
3. I. Dragutan, V. Dragutan, “Practical new strategies for immobilising ruthenium carbene complexes. Part I. Immobilisation via phosphane, alkylidene and N-heterocyclic carbene ligands”, Platinum Metals Rev., 2008, 52 (2), pp. 71-82.
4. I. Dragutan, V. Dragutan, “Practical new strategies for immobilising ruthenium carbene complexes. Part II”, Platinum Metals Rev., 2008, 52 (3), 157-162.
5. S. Monsaert, R. Drozdzak, V. Dragutan, I. Dragutan, F. Verpoort, “Indenylidene-ruthenium complexes bearing saturated N-heterocyclic carbenes: Synthesis and catalytic investigation in olefin metathesis reactions”, Eur. J. Inorg. Chem. 2008(3), pp. 432-440. 
6. F. Ding,Y. Sun, S. Monsaert, R. Drozdzak, I. Dragutan, V. Dragutan, F.Verpoort, “Ruthenium complexes containing bidentate Schiff base ligands as precursors of homogeneous and immobilized catalysts”, Curr. Org. Synth., 2008, 5(4), pp. 291-304.
7. I. Dragutan, V. Dragutan, L. Delaude, A. Demonceau, A.F. Noels, “N-Heterocyclic carbene ruthenium complexes: Synthesis and Catalytic Properties”, Rev. Roumaine Chim. 2007, 52(11),1013-1025.
8. V. Dragutan, I. Dragutan, R. Drozdzak, F. Verpoort, “Synthetic approach to ruthenium vinylidene complexes and their applications in metathesis catalysis”, Rev. Roumaine Chim. 2007, 52(10), 931-939.
9. I. Dragutan, V. Dragutan, “New frontiers in metathesis chemistry. Olefin metathesis – Trends and perspectives in organic synthesis and ruthenium catalysis”, Platinum Metals Rev. 2007, 51 (2), 69-75.
10. V. Dragutan, I. Dragutan, L. Delaude, A. Demonceau, “NHC-Ru complexes - Friendly catalytic tools for manifold chemical transformations”, Coord. Chem. Rev. 2007, 251, pp 765-794.
11. I. Dragutan, V. Dragutan, R. Drozdzak, F. Verpoort, “Ruthenium vinylidene complexes – An efficient class of homogeneous metathesis catalysts”, NATO Science Series II. Mathematics, Physics and Chemistry, Vol. 243 (Metathesis Chemistry: From Nanostructure Design to Synthesis of Advanced Materials),Y. Imamoglu and V. Dragutan, Eds., Springer, Dordrecht, 2007, pp. 137-150.
12. B. Spurcaciu, E. Buzdugan, C.A. Nicolae, Ileana Dragutan,V. Dragutan, “Synthesis of new elastomers with controlled structures based on alkylene oxides, grafted by ROMP”, NATO Science Series II. Mathematics, Physics and Chemistry, Vol. 243 (Metathesis Chemistry: From Nanostructure Design to Synthesis of Advanced Materials), Y. Imamoglu and V. Dragutan, Eds., Springer, Dordrecht, 2007, pp. 347-353.
13. B. Allaert, N. Dieltiens, C. Stevens, R. Drozdzak, Ileana Dragutan, V. Dragutan, F. Verpoort, “Towards new generations of metathesis metal-carbene precatalysts”, NATO Science Series II. Mathematics, Physics and Chemistry, Vol. 243 (Metathesis Chemistry: From Nanostructure Design to Synthesis of Advanced Materials),Y. Imamoglu and V. Dragutan, Eds., Springer, Dordrecht, 2007, pp. 39-78.
14. V. Dragutan, I.  Dragutan, “A resourceful new strategy in organic synthesis: Tandem and stepwise metathesis/non-metathesis catalytic processes”, J. Organomet. Chem. 2006, 691, 5129-5147.
15. V. Dragutan, I. Dragutan, A.T. Balaban, “Nobel Prize 2005 in chemistry for the metathesis reaction”, Awarded for the Development of the Metathesis Reaction in Organic Synthesis, Platinum Metals Rev. 2006, 50 (1), 35-37.
16. I. Dragutan, V. Dragutan, “Ruthenium allenylidene complexes: A promising alternative in metathesis catalysis”, Platinum Metals Rev. 2006, 50 (2), pp. 81-94.
17. R. Drozdzak, B. Allaert, N. Ledoux, I. Dragutan, V. Dragutan, F. Verpoort, “Ruthenium complexes bearing bidentate Schiff base ligands as efficient catalysts for organic and polymer syntheses”, Coord. Chem. Rev. 2005, 249 (24), 3055-3074. 
18. R. Drozdzak, B. Allaert, N. Ledoux, I. Dragutan, V. Dragutan, F. Verpoort, “Synthesis of Schiff base ruthenium complexes and their applications  in catalytic processes”,  Adv. Synth. Catal.  2005,  347, 1721-1743.
19. I. Dragutan, V. Dragutan, L. Delaude, A. Demonceau, “N-Heterocyclic carbenes as highly efficient ancillary ligands in homogeneous and immobilized metathesis ruthenium catalytic systems”, ARKIVOC 2005 (x), p. 206-253.
20. I. Dragutan, V. Dragutan, P. Filip, “Recent developments in design and synthesis of well-defined ruthenium metathesis catalysts – A highly successful opening for intricate organic synthesis”, ARKIVOC 2005 (x), p. 105-129.
21. V. Dragutan, I. Dragutan, A. Demonceau, “Ruthenium complexes bearing N-heterocyclic carbene (NHC) ligands: Highly efficient metathesis pre-catalysts with enhanced activity and selectivity”, Platinum Metals Rev. 2005, 49 (3), 123-137.
22. V. Dragutan, I. Dragutan, A. Demonceau, “Recent developments on ruthenium complexes bearing N-heterocyclic carbene (NHC) ligands as highly efficient metathesis pre-catalysts”, Platinum Metals Rev. 2005, 49 (4), p. 183-188.
23. V. Dragutan, I. Dragutan, F. Verpoort, “Ruthenium indenylidene complexes: Metathesis catalysts with enhanced activity”, Platinum Metals Rev. 2005, 49, 33-40.
24. R. Drozdzak, N. Ledoux, B. Allaert, I. Dragutan, V. Dragutan, F. Verpoort, “Rational design and convenient synthesis of a novel family of ruthenium complexes with O,N-bidentate ligands”, Cent. Eur. J. Chem. 2005, 3 (3), 404-416.
            25. M. Jordaan, H.C.M. Vosloo, „A DFT computational study of phosphine ligand dissociation versus hemilability in a Grubbs-type precatalyst containing a bidentate ligand during alkene metathesis”, Molecular Simulation 2008, 34, 997-1012.
                26.D.P. Otto, H.C.M. Vosloo, W. Liebenberg, M.M. de Villiers, „Development of microporous drug-releasing films cast from artificial nanosized latexes of poly(styrene-co-methyl methacrylate) or poly(styrene-co-ethyl methacrylate)”, Eur. J. Pharm. Biopharm. 2008, 69, 1121-1134.
                27. D.P. Otto, H.C.M. Vosloo, W. Liebenberg, M.M. de Villiers, „Effects of the cosurfactant 1-butanol and feed composition on nanoparticle properties produced by microemulsion copolymerization of styrene and methyl methacrylate”, J. Appl. Polym. Sci. 2008, 107, 3950-3962.
                28. M. Jordaan, H.C.M. Vosloo, „Ruthenium catalyst with a chelating pyridinyl-alcoholato ligand for application in linear alkene metathesis”, Adv. Synth. Catal.  2007, 349, 184-192.
                29. D.P. Otto, H.C.M. Vosloo, M.M. de Villiers, „Application of size exclusion chromatography in the development and characterization of nanoparticulate drug delivery systems”, J. Liq. Chromatog. Related Technol. 2007, 30, 2489-2514.
                30. M. Jordaan, P. van Helden, C.G.C.E. van Sittert, H.C.M. Vosloo, „Experimental and DFT investigation of the 1-octene metathesis reaction mechanism with the Grubbs 1 precatalyst”, Journal of Molecular Catalysis A: Chemical 2006, 254, 145-154.



LUCRARI  REZULTATE  DIN  PROIECT

ARTICOLE
 
1. I. Dragutan, V. Dragutan, C.I. Mitan, H.C.M. Vosloo, L. Delaude, A. Demonceau, „Metathesis access to iminocyclitols-based therapeutic agents”, Beilstein J. Org. Chem., invited paper.
2. I. Dragutan, V. Dragutan, H.C.M. Vosloo, A. Demonceau, L. Delaude, „Recent developments in the synthesis of biomaterials via ROMP”, in preparation.
             3. C.I. Mitan, V. Dragutan, I. Dragutan, „New insights into the mechanism of alkene metathesis”, Submitted  to Rev. Roumaine Chim.
4. P. van der Gryp, A. Barnard, J.-P. Cronje, D. de Vlieger, S. Marx, H.C.M. Vosloo, „Separation of different metathesis Grubbs-type catalysts using organic solvent nanofiltration”, J. Membr. Sci. 2010, 353, 70-77.
5. V. Dragutan, I. Dragutan, „Metathesis in natural product synthesis” (J. Cossy, S. Arseniyadis and C. Meyer, Eds.), Book review, Platinum Metals Rev., invited paper; accepted.
6. F.T.I. Marx, J.H.L. Jordaan, H.C.M. Vosloo,. „DFT investigation of the 1-octene metathesis reaction mechanism with the Phobcat precatalyst”, J. Mol. Modeling 2009, 15, 1371-1381
7. B. Spurcaciu, E. Buzdugan, C. Nicolae,  P. Ghioca,  L. Iancu,  V. Dragutan, I. Dragutan, “New applications of ring-opening metathesis polymerization for grafting alkylene oxide-based copolymers”, in: Green Metathesis Chemistry: Great Challenges in Synthesis, Catalysis and Nanotechnology),V. Dragutan, A. Demonceau, I. Dragutan, E.Sh.  Finkelshtein (Eds.), NATO Science for Peace and Security Series A: Chemistry and Biology Series, Springer-Verlag, New York, 2009, pp. 409-416.
8. I. Dragutan, V. Dragutan, P. Filip,  A. Demonceau, “Activation of cycloolefin metathesis by ultrasonic irradiation”, in: Green Metathesis Chemistry: Great Challenges in Synthesis, Catalysis and Nanotechnology),V. Dragutan, A. Demonceau, I. Dragutan, E.Sh.  Finkelshtein (Eds.), NATO Science for Peace and Security Series A: Chemistry and Biology Series, Springer-Verlag, New York, 2009, pp. 315-325.
9. V. Dragutan, I. Dragutan,  M. Dimonie, “A selective route for synthesis of linear polydicyclopentadiene”,  in: Green Metathesis Chemistry: Great Challenges in Synthesis, Catalysis and Nanotechnology),V. Dragutan, A. Demonceau, I. Dragutan, E.Sh.  Finkelshtein (Eds.), NATO Science for Peace and Security Series A: Chemistry and Biology Series, Springer-Verlag, New York,2009, pp. 369-381.
10. V. Dragutan, I. Dragutan,  M. Dimonie, ”Tuning product selectivity in ROMP of cycloolefins with W-based catalytic systems”, in: Green Metathesis Chemistry: Great Challenges in Synthesis, Catalysis and Nanotechnology),V. Dragutan, A. Demonceau, I. Dragutan, E.Sh.  Finkelshtein (Eds.), NATO Science for Peace and Security Series A: Chemistry and Biology Series, Springer-Verlag, New York, 2009, pp. 383-390.
11. F. Ding, S. Monsaert, R. Drozdzak, I. Dragutan, V. Dragutan, Y. Sun, E. Gao, P.Van DerVoort, F.Verpoort, “First FT-Raman and 1H-NMR comparative investigations in ring opening metathesis polymerization”, Vibrational Spectroscopy, 51( 2), 2009, pp. 147-151.

POSTERE

  1. V. Dragutan, I. Dragutan,  M. Dimonie, ”Tuning product selectivity in ROMP of cycloolefins with W-based catalytic systems” NATO Advanced Study Institute, Polytechnic University of Bucharest, Romania, July 25, 2008.
  2. V. Dragutan, I. Dragutan,  M. Dimonie, “A selective route for synthesis of linear polydicyclopentadiene”,  NATO Advanced Study Institute, Polytechnic University of Bucharest, Romania, July 25, 2008.
  3. B. Spurcaciu, E. Buzdugan, C. Nicolae,  P. Ghioca,  L. Iancu,  V. Dragutan, I. Dragutan, “New applications of ring-opening metathesis polymerization for grafting alkylene oxide-based copolymers”, NATO Advanced Study Institute, Polytechnic University of Bucharest, Romania, July 25, 2008.
  4. JHL Jordaan, CAA Huijsmans and CGCE van Sittert, „Progress in the metathesis of 1-alkenes with hemilabile Grubbs 2-type precatalysts”, C*Change, Goudini Spa, South Africa, November 07, 2009.
  5. MS Xaba, CGCE van Sittert, AM Viljoen, „Synthesis and modeling of W-catalysts for alkene metathesis”, C*Change, Goudini Spa, South Africa, November 07, 2009.
  6. MM Loock, JHL Jordaan and P van der Gryp, „The metathesis of 1-alkenes with the Puk-Grubbs 2-precatalyst”, C*Change, Goudini Spa, South Africa, November  07, 2009.
  7. P Roscher, AM Viljoen, CGCE van Sittert, „Modeling and synthesis of imine ligands for Grubbs-type complexes, C*Change, Goudini Spa, South Africa, November 07, 2009.

 

CONFERINTE

    1. I. Dragutan, V. Dragutan, H.C.M. Vosloo and J.H.L. Jordaan, „RCM as a key step in synthesis of azasugars”, Invited lecture at the North-West University, Potchefstroom,  October 13,  2010.
    2. V. Dragutan, I. Dragutan, J.H.L. Jordaan and H.C.M. Vosloo, „Contemporary challenges In ruthenium metathesis catalysis”, Invited Plenary Lecture at the National Conference of the Catalytic Society of South Africa, Goudini Spa, South Africa, November 11, 2009
    3. J. Du Toit, „A modelling comparison of Fischer- and Grubbs-type homogeneous olefin metathesis catalysts”, Communication at the National Conference of the Catalytic Society of South Africa, Goudini Spa, South Africa, November 09, 2009
    4. V. Dragutan, I. Dragutan, „Modern initiating systems in metathesis reactions”, Invited lecture at the North-West University, Potchefstroom,  November 03, 2009
  www.cco.ro/catmet