Sugars in the synthesis of natural products

 

PASZKÓWKA, 8-13 June 2005

 

 

 

PROGRAMME

 

 

Wednesday, June 08, 2005

 

Arrival of participants to Paszkówka

 

 

 

19.00

 

Welcome banquet

 

 

 

 

 

 

 

 

 

Thursday, June 09, 2005

 

 

 

8.00 – 9.00

 

Breakfast

 

 

 

9.00 – 9.10

 

Opening – Marek Chmielewski

 

 

 

 

 

 

Chairman: Marek Chmielewski

 

 

 

9.10 – 9.50

PL 01

Pierre Sinaÿ (Ecole Normale Supérieure), Molecular surgery on perbenzylated saccharides and cyclodextrines.

 

 

 

9.50 – 10.30

PL 02

Janusz Jurczak (IOC PAS), Highly diastereoselective synthesis of azasugars starting from α-amino aldehydes.

 

 

 

10.30 – 10.40

OP 01

Jacek M³ynarski (IOC PAS), Ketene dithioacetals as versatile intermediates for one carbon homologation of carbohydrates: synthesis of 3-deoxy-2-ulosonic acids.

 

 

 

10.40 – 10.50

OP 02

Jessica Richter (Westfäliche Wilhelms Universität), Vinyloxy-alkoxides – new powerful reagents for stereoselective C-C bond formation.

 

 

 

10.50 – 11.20

 

Coffee break

 

 

 

 

 

 

Chairman: Francesco Nicotra

 

 

 

11.20 – 12.00

PL 03

Joachim Thiem (University of Hamburg),  Convenient synthesis of complex oligosaccharides by use of trans-sialidase.

 

 

 

12.00 – 12.40

PL 04

Serafin Valverde (Instituto de Química Orgánica General), Design of a scaffold based on carbohydrates: An approach to natural product mimics.

 

 

 

12.40 – 12.50

OP 03

Piotr Kwiatkowski (IOC PAS), Application of metalosalen complexes to asymmetric catalysis under high-pressure conditions.

12.50 – 13.00

OP 04

Christine Hoben (Universitaet Mainz), Synthesis of liquid- and solid-phase catalysts for enantioselective transformations based on carbohydrates.

 

 

 

13.00 – 13.10

OP 05

Arkadiusz Listkowski (IOC PAS), Towards macrocyclic sucrose derivatives with C2 – symmetry.

 

 

 

13.10 – 15.00

 

Lunch

 

 

 

 

 

 

Chairman: Joachim Thiem

 

 

 

15.00 – 15.40

PL 05

Andreas Kirschning (Universiy of Hannover), The liaison between hypervalent iodine reagents and carbohydrate chemistry.

 

 

 

15.40 – 16.20

PL 06

Amelia Pilar Rauter (Universidade de Lisboa), Biodiversity exploitation for the search of bioactive sugars.

 

 

 

16.20 – 16.30

OP 06

Bart³omiej Furman (IOC PAS), Rhodium-catalyzed intramolecular conjugate addition of vinylstannanes to 2,3-dihydro-4-pyridones. An efficient route to stereoselective construction of azabicyclic ring systems.

 

 

 

16.30 – 16.40

OP 07

Agnes Scudlo (Universität Hamburg), Enzymatic sialylation of Galβ1-3GalNAc derivatives leading to bioactive structures.

 

 

 

16.40 – 16.50

OP 08

Sébastien Tardy (Institut de Chimie Organique et Analytique), Synthesis of sugar-derived N-vinyl oxazolidine-2-thiones as templates for stereocontrolled cycloadditions.

 

 

 

16.50 – 17.00

OP 09

Cristina Airoldi (University of  Milano-Bicocca), Design, synthesis and biological evaluation of sugar-derived RAS inhibitors.

 

 

 

 

 

 

 

 

 

Friday, June 10, 2005

 

 

 

 

 

 

Chairman: S³awomir Jarosz

 

 

 

9:00 – 9:40

PL 07

Horst Kunz (Universitaet Mainz), The function of carbohydrates in fully synthetic glycopeptide antitumour vaccines.

 

 

 

9.40 – 10.20

PL 08

Marek Chmielewski (IOC PAS), An entry to oxygen analogs of penicillin and cephalosporin.

 

 

 

10.20 – 10.30

OP 10

Bartosz Lewandowski (IOC PAS), Synthesis of macrocyclic receptors containing sucrose scaffold.

 

 

 

10.30 – 10.40

OP 11

Thomas Jöge (Universiy of Hannover), Novel oligoaminoglycosides.

 

 

 

10.40 – 10.50

OP 12

Magdalena Dziedzic (IOC PAS), The stannyl-Prins reaction.
A novel method for the synthesis of dihydropyrans.

 

 

 

10.50 – 11.20

 

Coffee break

 

 

 

 

 

 

Chairman: Horst Kunz

 

 

 

11.20 – 12.00

PL 09

Inge Lundt (Technical University of Denmark), From sugars to sugar mimics: stereoselective synthesis of aminocyclopentanols as glycosidase inhibitors.

 

 

 

12.00 – 12.40

PL 10

Jose Fuentes Mota (Universidad de Sevilla), Azasugars and azaspironucleosides.

 

 

 

12.40 – 12.50

OP 13

Wojciech Cha³adaj (IOC PAS), Enantioselective allylation of acitvated aldehydes catalyzed by (salen)Cr(III) complexes.

 

 

 

12.50 – 13.00

OP 14

Ákos Szilágyi (University of Debrecen), Analogs of the DNA-cleaving antibiotic leinamycin.

 

 

 

13.00 – 15.00

 

Lunch

 

 

 

 

 

 

Chairman: Serafin Valverde

 

 

 

15.00 – 15.40

PL 11

Patrick Rollin (Université d’Orléans), Synthesis of glucosinolates, chemical and biological tags in Brassicales.

 

 

 

15.40 – 16.20

PL 12

Hermen S. Overkleeft  (Leiden University), Synthesis of glyco-amino acids and peptides.

 

 

 

16.20 – 16.30

OP 15

José M. Illangua (Universidad de Sevilla), Spironucleosides and pseudospironucleosides.

 

 

 

16.30 – 16.40

OP 16

Yves Blériot (Ecole Normale Supérieure), Synthesis and biological evaluation of some higher homologues of known potent iminosugar-based glycosidase inhibitors.

 

 

 

16.40 – 16.50

OP 17

Wioletta Koœnik (IOC PAS), Anomeric hydroperoxides; synthesis, enantioselective epoxidation.

 

 

 

16.50 – 17.00

OP 18

Aitor Barrio (Instituto de Química Orgánica General), Synthesis of C-glycals via diethylzinc-mediated umpolung of p-allyl palladium derived from 1-exo-methylene 2,3-anhydrofuranoses.

 

 

 

 

 

 

Saturday, June 11, 2005

 

 

 

 

 

 

All day - trip to Krakow

 

 

 

 

 

 

 

 

 

Sunday, June 12, 2005

 

 

 

 

 

 

Chairman: Janusz Jurczak

 

 

 

9:00 – 9:40

PL 13

Francesco Nicotra (Università degli Studi di Milano-Bicocca), Glycidic scaffolds in drug research.

 

 

 

9.40 – 10.20

PL 14

S³awomir Jarosz (IOC PAS), What can be done from sucrose???

 

 

 

10.20 – 10.30

OP 19

Filipa Marcelo (Universidade de Lisboa), Approaches towards the synthesis of miharamycins sugar moiety.

 

 

 

10.30 – 10.40

OP 20

Sebastian Stecko (IOC PAS), A double asymmetric induction in 1,3-dipolar cycloaddition of a cyclic nitrones derived from malic acid and tartaric acid with unsaturated γ-lactones.

 

 

 

10.40 – 10.50

OP 21

Joanna Cha³ko (University of Warsaw), Highly diastereoselective allylation of chiral oxime ethers.

 

 

 

10.50 – 11.20

 

Coffee break

 

 

 

 

 

 

Chairman: Inge Lundt

 

 

 

11.20 – 12.00

PL 15

Yves Queneau (Laboratoire de Chimie Organique), Recent progress in the preparation of some glycoconjugates and analogues from easily available carbohydrate based-synthons.

 

 

 

12.00 – 12.40

PL 16

Paul Kosma (Univ. of Natural Resources and Applied Life Sciences), Synthesis and antibody recognition of chlamydial lipopolysaccharide.

 

 

 

12.40 – 12.50

OP 22

Leendert J. van den Bos (Leiden University), Thioglycuronides: synthesis and application in the assembly of acidic oligosaccharides.

 

 

 

12.50 – 13.00

OP 23

Anna Gawe³ (IOC PAS), Functionalization of the homoallylic bridge in higher sugar precursors.

 

 

 

13.00 – 15.00

 

Lunch

 

 

 

Chairman: Pierre Sinaÿ

 

 

 

15.00 – 15.40

PL 17

Pál Herczegh (University of Debrecen), Synthesis of structural analogs of natural products.

 

 

 

15.40 – 16.20

PL 18

Hartmut Redlich (Institut der Westfälischen Wilhelms-Universität), Trimethylene Dithioacetals of Carbohydrates: New Developments.

 

 

 

16.20 – 16.30

OP 24

Marcin Nowogródzki (IOC PAS), A convenient route to highly oxidized carbobicycles from sugar allyltins.

 

 

 

16.30 – 16.50

SL

Cristobal López, (Instituto de Química Orgánica General), Iterative, orthogonal strategy for oligosaccharide synthesis based on the regioselective glycosylation of triol acceptors with partially unprotected n-pentenyl-orthoesters.

 

 

 

16.50 – 17.00

OP 25

Tomasz Ba³akier (University of Warsaw), Lewis acid catalyzed diastereoselective allylation of chiral activated ketones.

 

 

 

 

 

 

 

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