in further solvent(s) LiAlH4 in tetraglyme cooled to -10°C; degassed under vac.; CH2CHCH2SnCl3 in tetraglyme slowly added; volatiles removed in trap (-80°C); allylstannane condensed in second trap (-120°C);
in chloroform-d1; dichloromethane-d2
equiv. amounts in CDCl3/CD2Cl2 = 1:1 at -80°C, the metathesis to allylSnCl3 was instantaneous and quant., presence of unreacted aldehyde; (1)H-NMR, (13)C-NMR, (119)Sn-NMR;
参考文献
Denmark,S.E.; Wilson,T.; Willson,T.M.
Journal of the American Chemical Society, 1988 , vol. 110, p. 984
