in dichloromethane-d2 (N2); electrophilic cleavage reaction by addn. of HgBr2 to a soln. of Cp*Os(CO)(PMe2Ph)Et 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)Et in CD2Cl2;; not isolated, detected by NMR;;