反应条件
n-butyllithium; potassium tert-butylate in pentane byproducts: Sn(CH3)4; under exclusion of oxygen and moisture, reaction of Me2NC2H4NMe2 with two equivalents of n-C4H9Li/tert-BuOK (mixing at -78°C, then warming to room temp.), stirring for 12 h, cooling to -60°C, addn. of Me3SnCl, thawing, hydrolysis; after sepn. of solid a liquid is obtained, removal of solvents, distillation, three fractions (25°C/13-133 Pa, 25°C/0.1 Pa, 70°C/0.1 Pa) with various product ratios are obtained; total yield of H2CC(NMe2)SnMe3 11percent;
参考文献
Chemische Berichte, , vol. 120, p. 2081 - 2082
