2005 Organo-tin compounds S 4800 Unusual Reactions of Isolable Dialkylgermylene and -stannylene with Galvinoxyl — Stable dialkylgermylene and -stannylene (I) react with galvinoxyl radical 04- 186 Radical. (II) giving rise to unusual cyclic derivatives (III) in high yields. The reaction mechanism of this cyclization is discussed. — (MASUDA, H.; IWAMOTO, T.; KABUTO, C.; KIRA*, M.; Russ. Chem. Bull. 53 (2004) 5, 1105-1108; Dep. Chem., Grad. Sch. Sci., Tohoku Univ., Aoba, Sendai 980, Japan; Eng.) — R. Staver
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