in tetrahydrofuran a soln. of Ph2CCl2 in THF was added under N2 to a suspn. of Rh-complex in the same solvent in 1:1 mole ratio, mixt. was stirred at 50°C for 3.5 h; solvent was removed, residue chromd. over Al2O3 (eluent hexane for Ph2C=CPh2 and CHCl3 for RhCl(CO)(PPh3)2);
参考文献
Journal of Organometallic Chemistry, , vol. 224, # 2 p. 197 - 205
in tetrahydrofuran a mixt. of Ph2CCl2 and Rh-complex in THF in the presence of excess Ph2C=CH2 was heated at 50-60°C under N2; solvent was removed, residue chromd. over Al2O3;
参考文献
Journal of Organometallic Chemistry, , vol. 224, # 2 p. 197 - 205
in tetrahydrofuran byproducts: triphenylphosphine; a soln. of Ph2CCl2 in THF was added under N2 to a suspn. of Rh-complex in the same solvent in 2:1 mole ratio, mixt. was stirred at 60°C for 3.5 h; solvent was removed, residue chromd. over Al2O3 (eluent hexane for Ph2C=CPh2 and CHCl3 for RhCl(CO)(PPh3)2);
参考文献
Journal of Organometallic Chemistry, , vol. 224, # 2 p. 197 - 205
