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The title complex N,N-bis(2-benzoyl-3-oxobutane)-trans-1,2-diaminocyclohexane-palladium(C28H28N2PdO4) has been synthesized by the reaction of N,N-bis(2-benzoyl-3-oxobutane)-trans-1,2-diamino-cyclohexane with PdCl2,and characterized by elemental analysis,IR spectrum,WAXD and TG.The spatial structures of the complex have been confirmed by single-crystal X-ray diffraction analysis.The compound crystallizes in the monoclinic system,space group C2/c with a = 29.763(6),b = 10.320(2),c = 18.921(4) ,β = 102.75(3)°,V = 5668(2) 3,C28H28N2PdO4·CH3OH,Mr = 594.97,Z = 8,Dc = 1.394 g/cm3,μ(MoKα) = 0.694 mm-1,F(000) = 2448,T = 293(2) K,R = 0.0572 and wR = 0.1347(I > 2(I)).The compound was investigated for the catalytic behavior towards norbornene(NB) vinyl addition polymerization.And the palladium complex showed excellent catalytic activity up to 9.97×106 g of PNB(mol of Pd)-1 h-1 with high monomer conversion using methylaluminoxane(MAO) as a cocatalyst.
The title complex N, N-bis (2-benzoyl-3-oxobutane) -trans- 1,2-diaminocyclohexane-palladium (C28H28N2PdO4) has been synthesized by the reaction of N, ) -trans-1,2-diamino-cyclohexane with PdCl2, and characterized by elemental analysis, IR spectrum, WAXD and TG. Spatial structures of the complex have been confirmed by single-crystal X-ray diffraction analysis. The compound crystallizes in The monoclinic system space group C2 / c with a = 29.763 (6), b = 10.320 (2), c = 18.921 (4) β, β = 102.75 (3) °, V = 5668 (2) 3, C28H28N2PdO4 (CH3) OH = Mr = 594.97 Z = 8 Dc = 1.394 g / cm3 MoKα = 0.694 mm-1 F000 = 2448 T = 293 K = R = 0.0572 and wR = 0.1347 (I> 2 (I)). The compound was investigated for the catalytic behavior towards norbornene (NB) vinyl addition polymerization. And the palladium complex showed excellent catalytic activity up to 9.97 x 106 g of PNB (mol of Pd) -1 with high monomer conversion using methylaluminoxane (MAO) as a cocatalyst.