in benzene
Ar-atmosphere; heating for 4 h to 80°C; evapn., recrystn. (pentane/benzene); elem. anal.;
参考文献
Huang, Dejian; Streib, William E.; Bollinger, John C.; Caulton, Kenneth G.; Winter, Rainer F.; Scheiring, Thomas
Journal of the American Chemical Society, 1999 , vol. 121, # 35 p. 8087 - 8097