in dichloromethane-d2 (N2); electrophilic cleavage reaction by addn. of bromine to a soln. of Cp*Os(CO)2i-Pr in CD2Cl2;; not isolated, detected by NMR;;
in dichloromethane-d2 (N2); electrophilic cleavage reaction by addn. of bromine to a soln. of Cp*Os(CO)(PMe2Ph)i-Pr in CD2Cl2;; not isolated, detected by NMR;;