in dichloromethane a soln. of complexes in CH2Cl2 was heated under reflux for 3 h; solvent was removed and benzene was added to oil, ppt. was filtered offand washed with benzene, dried in vac., filtrate was reduced to drynessand recrystd. from CH2Cl2/hexane to dive the 2-d product; IR, NMR;

in dichloromethane a soln. of complexes in CH2Cl2 was heated under reflux for 3 h; solvent was removed and benzene was added to oil, ppt. was filtered offand washed with benzene, dried in vac., filtrate was reduced to drynessand recrystd. from CH2Cl2/hexane to dive the 2-d product; IR, NMR;

in dichloromethane a soln. of complexes in CH2Cl2 was heated under reflux for 3 h; solvent was removed and benzene was added to oil, ppt. was filtered offand washed with benzene, dried in vac., filtrate was reduced to drynessand recrystd. from CH2Cl2/hexane to dive the 2-d product; IR, NMR;