1070-4280/02/3805-0754 $27.00C2002 MAIK [Nauka / Interperiodica] Russian Journal of Organic Chemistry, Vol. ... Favorskii Irkutsk Institute of Chemistry, Siberian Division, Russian Academy of Sciences, ul. Favorskogo 1, Irkutsk, 664033 Russia Received January 9, 2002 ...