in tetrahydrofuran addn. THF soln. of 2 equiv Sn-compd. to soln. of dibromoalkane (temp. <-70°C), Ar atmosphere; addn. water (room temp.), extn. (ether), drying (MgSO4), removal solvent (vac.);
in tetrahydrofuran addn. THF soln. of 2 equiv Sn-compd. to soln. of dibromoalkane (temp. <-70°C), Ar atmosphere; addn. water (room temp.), extn. (ether), drying (MgSO4), solvent removal (vac.);
参考文献
Mitchell, T. N.; Reinmann, W.
Organometallics, 1986 , vol. 5, p. 1991 - 1997