~ of Organic Chemist~, lefa Research Center of the Russian Academy of Sciences, 71 prosp. Oktyabrya, 450054 Ufa, Russian Federation. lax: +7 (347 2) 35 6066. E-maih chemorg@bash.ru bResearch Institute (of Fine Chemical Products and Reagents) "Reactiv," 75 ul. Ul'yanovykh, 450029 Ufa, Russian Federation. Fax: +7 (347 2) 43 1731. E-maih reaktiv@soros.bashedu.ru ... Ethylene acetats and ethylene ketals undergo reductive ...