in tetrahydrofuran; diethyl ether pentacarbonyldihydrometal in THF and diazomethane in ether were stirredunder N2 at -110°C, then at room temp.; dried under vac. at room temp., chromd. on silica gel in benzene; elem.anal.;
in tetrahydrofuran (N2 or Ar), 25°C, stirring for 30 min in a round-bottom flask; solvent is removed under reduced pressure, extd. with pentane, chromy. on silica gel(CH2Cl2), determined by (55)Mn-NMR;
参考文献
Canadian Journal of Chemistry, , vol. 68, # 3 p. 492 - 501
