Unique tinoxygen coordination bond in a pentacoordinated tetraorganotin compound. First confirmation by X-ray crystal structure of (2-carbomethoxy-1,4-cyclohexadien-1-yl)trimethyltin: by B. Jousseaume,P. Villeneuve,M. Dräger,S. Roller,and J.M. Chezeau (J. Organomet. Chem., 349 (1988) C1–C3). |