Prof. M. Makosza<br/> Institute of Organic Chemistry<br/> Kasprzaka 44, 01-224 Warsaw 42<br/> P.O. Box 58<br/> Poland<br/> Tel.: +48 22 631 8788<br/> Fax: +48 22 632 6681<br/> E-mail: icho-s@ichf.edu.pl<br/>>Conference report, Chem. Int. 23(1), 2001<br/>> Published in Pure Appl. Chem.72(9), 1577-1797 (2000)