n of a Carbon-Carbon Bond from Bis(trialkylphosphine)-3,3- dimethylplatinacyclopropane Produces Bis(trialkylphosphine)-platinum(0) and 1,1- Dimethylcyclopropane", DiCosimo, R. and Whitesides, G. M., 1 Am. Chem. Soc, 1982, 104, 3601- 3607. 145. "Synthesis and Coordinating Properties of Heterocyclic Tertiary