N,O-HETEROCYCLES AND MORE 2. BBS SYMPOSIUM ON ORGANIC CHEMISTRY

Transcription

1 N,O-HETEROCYCLES AND MORE 2. BBS SYMPOSIUM ON ORGANIC CHEMISTRY April 12-15, 2007 Stuttgart, Germany organized by the Institut für Organische Chemie Lehrstuhl II Universität Stuttgart with generous support by Dierks-von-Zweck-Stiftung, Essen Fonds der Chemischen Industrie, Frankfurt a. M. Vereinigung von Freunden der Universität Stuttgart e. V.

2 N,O-HETEROCYCLES AND MORE 2. BBS SYMPOSIUM ON ORGANIC CHEMISTRY The N,O-Heterocycles and More 2. BBS Symposium on Organic Chemistry, which will be held in Stuttgart April 12-15, 2007, is initiated by the Departments of Organic Chemistry of the Freie Universität Berlin, the Slovak University of Technology of Bratislava, and the Institut für Organische Chemie of Universität Stuttgart. Scientific Committee Lubor Fišera, Tibor Gracza Volker Jäger, Chairman Hans-Ulrich Reißig Organizing Committee Helmut Griesser Volker Jäger, Chairman Gisela Kraschewski-Fien Simone Vogt Robert Sardzik Dietrich Spitzner Bratislava, Slovak Republic Bratislava, Slovak Republic Stuttgart, Germany Berlin, Germany Scope The Symposium will consist of oral presentation and discussion sections. Book of Abstracts A book containing abstracts of all lectures will be distributed free of charge to all participants upon registration. Projection Equipment PowerPoint presentation is recommended. Facilities for projecting 5 x 5 cm slides as well as transparencies will be also provided. For any other services please contact the Organizing Committee. Language The working language of the conference will be English. Web Site Information on the Symposium will be shown at

3 Programme Friday, :30 Opening: Prof. V. Jäger, H.-U. Reißig, Prof. L. Fišera, Prof. Gracza Chairman: H.-U. Reißig 08:45 L-1 Branislav Dugovič, Hans-Ulrich Reissig METHOXYALLENE BASED SYNTHESIS OF CYCLOPENTENONES. STUDIES TOWARDS THE TOTAL SYNTHESIS OF LITSEAVERTICILLOLS 09:15 L-2 Malte Brasholz, Hans-Ulrich Reissig OXIDATIVE TRANSFORMATIONS OF ALLENE-BASED 2,5-DIHYDROFURANS AND THEIR APPLICATION TO THE SYNTHESIS OF RARE CARBOHYDRATES 09:45 L-3 Chelvam Venkatesh, Hans-Ulrich Reissig STUDIES TOWARDS THE TOTAL SYNTHESIS OF HELIQUINOMYCIN 10:15 Coffee Break Chairman: L. Fišera 10:45 L-4 E. Hýrošová, L. Fišera, M. Medvecký, R. M.-A. Jame, N. Prónayová, M. Koóš, H.-U. Reissig DIASTEREOSELECTIVE SYNTHESIS OF SOME CARBOCYCLIC 2 -OXA-3 -AZA-NUCLEOSIDES 11:15 L-5 Andrej Kolarovič, Rasha M. A. Jame, Armin de Meijere, Lubor Fišera NEW CHALLENGES IN 1,3-DIPOLAR CYCLOADDITIONS OF SUGAR DERIVED NITRONES 11:45 L-6 M. Ibrahim and V. Jäger SYNTHESIS OF ORGANIC DIAMINE LIGANDS FOR PLATINUM COMPLEXES AS POTENTIAL ANTI-CANCER AGENTS 12:15 L-7 S. Sunitha, V. Jäger REACTIONS OF 3-ISOXAZOLINES: AN UNUSUAL CLASS OF HETEROCYCLIC ENAMINES 12:45 Lunch

4 Chairman: V. Jäger 14:00 L-8 Jakub Saadi, Hans-Ulrich Reissig SAMARIUM DIIODIDE INDUCED CYCLIZATIONS TOWARDS MEDIUM-SIZED RINGS 14:30 L-9 Xianheng Wang, Volker Jäger SYNTHESIS AND APPLICATIONS OF SUBSTITUTED PYRROLINE N-OXIDES 15:00 L-10 M. Gulla, V. Jäger SYNTHESIS OF CYCLIC NITRONES BY BROMOCYCLIZATION OF UNSATURATED OXIMES 15:20 L-11 A. Castiglia, M. Gulla, V. Jäger L-FUCO SERIES : BROMOCYCLIZATION OF O-SILYLATED UNSATURATED OXIME AND ATTEMPTS TO REVERSE THE REGIOSELECTIVITY OF N-CYCLIZATION 16:00 Coffee Break Chairman: T. Gracza 16:30 L-12 Tilman Lechel, Hans-Ulrich Reissig SYNTHESIS OF HIGHLY SUBSTITUTED PYRIDYLNONAFLATES AND THEIR PALLADIUM CATALYSED COUPLING REACTIONS 17:00 L-13 J. Doháňošová, A. Lásiková, T. Gracza DOMINO Pd(II)-CATALYSED CYCLISATIONS OF UNSATURATED POLYOLS CROSS COUPLING REACTIONS 17:30 L-14 O. Karlubíková, M. Palík, A. Lásiková, T. Gracza SYNTHESIS OF VARITRIOL

5 Saturday, Chairman: D. Spitzner 8:30 L-15 A. Baskakova, V. Jäger ATTEMPTS AT THE SYNTHESIS OF BRANCHED α- AND β-amino ACIDS 9:00 L-16 F. Li, V. Jäger SYNTHESIS OF BRANCHED AMINO ACIDS: SYNTHESIS OF ISONORSTATINE, PHENYLISOTHREONINE, AND LACTACYSTIN ANALOGUES 9:30 L-17 Vjekoslav Dekaris, Hans-Ulrich Reissig STEREOCONTROLLED SYNTHESIS OF POLYHYDROXYLATED AZETIDINES 10:00 L-18 Bettina Bressel, Hans-Ulrich Reissig DIVERSE NEURAMINIC ACID DERIVATIVES FROM ENANTIOPURE 1,2-OXAZINES 10:30 Coffee Break Chairman: H.-U. Reißig 11:00 L-19 Shahla Yekta, Hans-Ulrich Reissig THE DESIGN AND SYNTHESIS OF CARBOHYDRATE MIMETICS BEARING A TRIAZOLE LINKAGE 11:30 L-20 Vladimir Prisyazhnyuk, Hans-Ulrich Reissig SYNTHESIS OF HIGHLY FUNCTIONALISED ENANTIOPURE SUGAR AMINO ACID MIMETICS AND INCORPORATION OF THESE COMPOUNDS INTO PEPTIDES 12:00 L-21 T. Wiesenganger, L. Fišera AZA-MICHAEL ADDITIONS OF AMINES AND HYDROXYLAMINES TO α,β-unsaturated SUGAR DERIVED ESTERS IN THE SYNTHESIS OF CHIRAL PYRROLIDINES 12:30 L-22 C. Schöberl, H. Griesser, V. Jäger ASYMMETRIC ORGANOCATALYSTS FOR EPOXIDATIONS OF OLEFINS AND Α,Β-UNSATURATED ESTERS Closing remarks: V. Jäger