in neat (no solvent) Under Ar, heating of Me2Sn(CH2CH2CH2)2NMe and Me3SnCl (1h, 120°C).; Me4Sn is distd. off, recrystn. from CH2Cl2/hexane, elem. anal..;
methanol in methanol Kinetics; byproducts: Me3SiCl, Me3SiOSiMe3; a mixt. of Me3SiSnMe3 and Me2SiCl2 in methanol was kept for 150 min, reaction was followed by (1)H NMR spectroscopy; 70percent of the substrate had been consumed, rate const. is given; not isolated, identified by (1)H NMR spectrum;
参考文献
Journal of Organometallic Chemistry, , vol. 287, p. 25 - 38
in diethyl ether Sn2Me6 (1.12 mmol) in Et2O treated with MeLi (1.12 mmol, 1 M soln. in Et2O) under Ar, stirred for 30 min at 0°C (by method of Still, W.C. J.Am.Chem.Soc. 1977, 99, 4836); not isolated;
