反应条件
ammonium chloride; zinc in tetrahydrofuran; water appropriate alkyltin chloride is added to THF/H2O mixt. with excess of zinc powder, appropriate allyl bromide is added dropwise under stirring within 5 min, mixt. is stirred for 30 min; extn. (petroleum ether), separated org. layer is washed (aq. NaCl), drying (MgSO4), solvent is removed, distn., mixt. of Bu2Sn(CH2CHCH2)2 and Bu2Sn(CH2CHCH2)Cl in ratio 2:3;
参考文献
Gyldenfeldt, Friederike von; Marton, Daniele; Tagliavini, Giuseppe
Organometallics, 1994 , vol. 13, p. 906 - 913
