triphenylphosphine in dichloromethane Kinetics; byproducts: CH2CH(CH3)CH2CH(COCH3)2; N2, room temp.; N2 satd. soln. of complex filled in quartz cell; addn. of PPh3 soln.; various initial concentrations caused various yields; not isolated; rapid reaction; not possible to follow course of reaction by UV spectroscopy;

in dichloromethane Kinetics; byproducts: CH2CH(CH3)CH2CH(COCH3)2; N2, room temp.; N2 satd. soln. of complex filled in quartz cell; addn. of Ph2PC2H4PPh2 soln.; various initial concentrations caused various yields; not isolated; followed course by UV spectroscopy;