反应条件
in 1,1,2,2-tetrachloroethylene; chloroform refluxing of soln. of educts (8 h), distn. of solvent, warming of residue at 100-150°C and 20-40 Torr (2 h); sublimation, recrystn. (twice) from chlorobenzene;
参考文献
Journal of the American Chemical Society, , vol. 80, p. 2775 - 2778
