TY - JOUR N1 - The definitive version is available at http://www.sciencedirect.com ID - epprod2954 UR - http://dx.doi.org/10.1016/0022-328X(90)85108-B IS - 3 A1 - Byers, PK A1 - Canty, AJ A1 - Traill, PR A1 - Watson, AA Y1 - 1990/// N2 - Oxidative addition of ethyl iodide to PdMe2(2,2?-bipyridyl) in (CD3)2CO gives the unstable ?PdIMe2Et(bpy)?, which undergoes reductive elimination to form PdIR(bpy) (R = Me, Et), ethane, and propane. Ethene and palladium metal are also formed, and are attributed to decomposition of PdIEt(bpy) via beta-elimination. Similar results are obtained with n-propyl iodide, although a palladium(IV) intermediate was not detected, but CH2=CHCH2X (X = Br, I) and PhCH=CHCH2Br give isolable complexes fac-PdXMe2(CH2CH=CHR)(L2) (R = H, Ph; L2 = bpy, phen). The propenyl complexes decompose at ambient temperature to form ethane, a trace of PdXMe(L2), and mixtures of [Pd(eta3-C3H5)(L2)]X and [Pd(eta3-C3H5)(L2)][Pd(eta3-C3H5)X2]; for fac-PdBrMe2(CH2CH=CH2)(bpy) the major palladium(II) product is [Pd(eta3-C3H5)(bpy)]Br. JF - Journal of Organometallic Chemistry VL - 390 SN - 0022-328X TI - Synthesis and decomposition of neutral palladium(IV) complexes containing fac-PdMe2R groups, including reductive elimination by etal-propenylpalladium(IV) complexes to form eta3-propenylpalladium(II) species SP - 399 AV - restricted EP - 407 ER -