in tetrahydrofuran a suspn. of Rh complex and 9,9-dichlorofluorene in THF in 1:2 mole ratio was heated at 55°C for 3.5 h under N2; solvent was removed, residue extd. with light petroleum, bisfluorenylidene was isolated from the ext., extraction residue was RhCl(CO)(PPh3)2;
参考文献
Journal of Organometallic Chemistry, , vol. 224, # 2 p. 197 - 205
in acetonitrile T=23°C; reaction stereoselectivity; other solvent, other concentrations; in the presence of methanol; Rate constantProduct distribution;
参考文献
Journal of the American Chemical Society, , vol. 103, # 9 p. 2423 - 2425