1: With magnesium; ethylene dibromide in tetrahydrofuran 0.5 h; Heating; 2: With phosphorus trichoride in tetrahydrofuran T=-78 - 20°C; Further stages.;
参考文献
Kluwer, Alexander M.; Ahmad, Irshad; Reek, Joost N.H.
Tetrahedron Letters, 2007 , vol. 48, # 17 p. 2999 - 3001