in toluene mixt. of Sb and Sn deriv. was allowed to stand in an evacuated glass ampoule at room temp. for 72 h; crystals of Ph4SbCl filtered off; filtrate evapd; residue chromd. on SiO2; identified by elem. anal. and comparison of m.p. with that of authentic sample;
参考文献
Russian Journal of General Chemistry, , vol. 70, # 1 p. 64 - 65
in diethyl ether mixt. of Ph5Sb and Bi sulfonate in ether kept for 48 h at 20°C; ppt. filtered, washed (hexane), dried; ethereal and hexane soln. evapd.,recrystd. from EtOH;
参考文献
Russian Journal of General Chemistry, , vol. 72, # 12 p. 1925 - 1926
in toluene kept for 12 h at 20°C; solvent-removed, extd. (toluene);
参考文献
Russian Journal of General Chemistry, , vol. 74, # 9 p. 1359 - 1364
→
反应条件
in toluene heating (90°C, 1 h); crystn. on cooling to 0°C, crystals filtration off ad drying (Ph4Bi-compd.), crystn. on cooling to -18°C (Ph4Sb-compd.), solvent removing and residue recrystn. (ethanol) yielding BiPh3;
参考文献
Russian Chemical Bulletin, , vol. 48, # 12 p. 2325 - 2329
