LiC6H5 in diethyl ether molar ratio of (C6H5)3BiNSO2C6H4-pCH3 and LiC6H5 = 2:5, stirring 1 h at -60°C, warming to 0°C, then addn. of 2 equiv. of LiC6H5; washing with H2O-C2H5OH and ether;
参考文献
Wittig, G.; Hellwinkel, D.
Chemische Berichte, 1964 , vol. 97, p. 789 - 793
