1-6 Jun. 2004 |
3rd Polish-German Workshop in Rydzyna, OP, "Chiroptical Properties of Bi- and Tricyclic betalactam derivatives. Stucture – CD Data Relationships"; J. Frelek, P. Szczukiewicz
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18-20 Nov. 2004 |
7th Polish Symposium on Organic Chemistry in Warsaw, P, "Synthesis and chiroptical properties bicylic betalactam carbaderivatives"; J. Frelek, P.Szczukiewicz
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21 – 25 Aug. 2005 |
10th Conference on Circular Dichroism, Destin, Florida (USA), „Circular Dichroism spectroscopy in sterochemical studies of mono- and policyclic betalactam derivatives”, J. Frelek, P. Kowalska, F. Furche |
23 - 29 Sep. 2005 |
XXI Conference on Isoprenoids in Bialowieza, P, "Synthesis and chiroptical properties of bicyclic betalactam derivatives"; J. Frelek, M. Woznica, P. Kowalska |
6 – 10 Jun. 2006 |
4th Polish – German Workshop. Modern Aspects in Organic Synthesis,Bioorganic Chemistry and Natural Products Research, Hamburg (Germany), „Synthesis and chiroptical properties of ring-expandedcephalosporin derivatives” P. Kowalska, M. Woznica, J. Frelek |
27 – 31 Aug. 2006 |
1st European Chemistry Congress, Budapest (Hungary), „Chiroptical properties of betalactam analogues with non-classical structure”, P.Kowalska, M.Woznica, J.Frelek |
27 – 31 Aug. 2006 |
1st European Chemistry Congress, Budapest (Hungary), „Towards correlation of the absolute configuration and chiroptical properties of bicyclic betalactams”, J. Frelek, P. Kowalska |
26 – 29 Jun. 2007 |
50th Anniversary Meeting, Eighth Tetrahedron Symposium, Berlin (Germany), „Chiroptical properties of carba- and oxaanalgues of cephalosporines – a combined theoretical and experimental study”, M. Woznica, P. Kowalska, J. Frelek, F. Furche |
27 - 30 May 2009 |
MOAC Annual Conference, Langdale (United Kingdom) |
1-4 Dec. 2009 |
CD and LD Workshop, Warwick University (United Kingdom) |