The title complex N,O-bis{2-[[(2,6-benzhydryl-4-methylphenyl)imino]-methyl]-phenol}-palladium(II)(C_(80)H_(64)N_2O_2 Pd) has been synthesized by the reaction of 2-[[(2,6-benzhydryl-4-methylphenyl)imino]-methyl]-phenol...The title complex N,O-bis{2-[[(2,6-benzhydryl-4-methylphenyl)imino]-methyl]-phenol}-palladium(II)(C_(80)H_(64)N_2O_2 Pd) has been synthesized by the reaction of 2-[[(2,6-benzhydryl-4-methylphenyl)imino]-methyl]-phenol with Pd(CH_3COO)_2, and characterized by IR spectrum and elemental analysis. The spatial structure of the complex has been verified by single-crystal X-ray diffraction analysis. The compound belongs to the monoclinic system, space group P21/n with a = 13.492(3), b = 16.924(3), c = 14.135(3) ?, β = 97.84(3)°, V = 3197.4(11) ?~3, C_(80)H_(64)N_2O_2 Pd, Mr = 1191.73, Z = 2, Dc = 1.238 Mg/m^3, μ = 0.339 mm^(-1), F(000) = 1240, T = 293(2) K, the final R = 0.0593 and wR = 0.1192(I > 2s(I)). The compound showed excellent catalytic activity up to 1.130 × 10~7 g of PNB(mol of Pd)^(-1)h^(-1) for the addition polymerization of norbornene by using methylaluminoxane(MAO) as a cocatalyst.展开更多
The title complex N,O-bis{[2-[(2,4-dimethylphenyl)imino]-5-methoxyl]-phenol}-palladium(Ⅱ)(CC_(32)H_(32)N_2O_4Pd) has been synthesized by the reaction of 2-[(2,4-dimethylphenyl)imino]-5-methoxyl-phenol wit...The title complex N,O-bis{[2-[(2,4-dimethylphenyl)imino]-5-methoxyl]-phenol}-palladium(Ⅱ)(CC_(32)H_(32)N_2O_4Pd) has been synthesized by the reaction of 2-[(2,4-dimethylphenyl)imino]-5-methoxyl-phenol with Pd(CH_3COO)_2,and characterized by elemental analysis,IR spectrum and single-crystal X-ray diffraction analysis.The crystal belongs to the monoclinic system,space group P2_1/c with a = 12.058(2),b = 8.3624(17),c = 14.735(3) ?,β = 107.66(3)°,V = 1415.7(5)?~3,C_(32)H_(32)N_2O_4Pd,Mr = 615,Z = 2,D_c = 1.443 Mg/m^3,μ = 0.695 mm^(-1),F(000) = 632,T = 293(2) K,the final R = 0.0514 and w R = 0.1356(I 〉 2s(I)).Under the co-catalysis of methylaluminoxane(MAO),the palladium compound exhibited favorable catalytic activity for the polymerization of norbornene(NB).展开更多
基金Supported by the Natural Science Foundation of Fujian Province(2010J01026)the Ministry of Education of China(No.208066)+1 种基金the Education Department of Fujian Province(JA07029)the State Key Laboratory of Structural Chemistry(No.20130013)
文摘The title complex N,O-bis{2-[[(2,6-benzhydryl-4-methylphenyl)imino]-methyl]-phenol}-palladium(II)(C_(80)H_(64)N_2O_2 Pd) has been synthesized by the reaction of 2-[[(2,6-benzhydryl-4-methylphenyl)imino]-methyl]-phenol with Pd(CH_3COO)_2, and characterized by IR spectrum and elemental analysis. The spatial structure of the complex has been verified by single-crystal X-ray diffraction analysis. The compound belongs to the monoclinic system, space group P21/n with a = 13.492(3), b = 16.924(3), c = 14.135(3) ?, β = 97.84(3)°, V = 3197.4(11) ?~3, C_(80)H_(64)N_2O_2 Pd, Mr = 1191.73, Z = 2, Dc = 1.238 Mg/m^3, μ = 0.339 mm^(-1), F(000) = 1240, T = 293(2) K, the final R = 0.0593 and wR = 0.1192(I > 2s(I)). The compound showed excellent catalytic activity up to 1.130 × 10~7 g of PNB(mol of Pd)^(-1)h^(-1) for the addition polymerization of norbornene by using methylaluminoxane(MAO) as a cocatalyst.
基金Supported by the Natural Science Foundation of Fujian Province(2010J01026)the Ministry of Education of China(No.208066)+1 种基金the Education Department of Fujian Province(JA07029)the State Key Laboratory of Structural Chemistry(No.20130013)
文摘The title complex N,O-bis{[2-[(2,4-dimethylphenyl)imino]-5-methoxyl]-phenol}-palladium(Ⅱ)(CC_(32)H_(32)N_2O_4Pd) has been synthesized by the reaction of 2-[(2,4-dimethylphenyl)imino]-5-methoxyl-phenol with Pd(CH_3COO)_2,and characterized by elemental analysis,IR spectrum and single-crystal X-ray diffraction analysis.The crystal belongs to the monoclinic system,space group P2_1/c with a = 12.058(2),b = 8.3624(17),c = 14.735(3) ?,β = 107.66(3)°,V = 1415.7(5)?~3,C_(32)H_(32)N_2O_4Pd,Mr = 615,Z = 2,D_c = 1.443 Mg/m^3,μ = 0.695 mm^(-1),F(000) = 632,T = 293(2) K,the final R = 0.0514 and w R = 0.1356(I 〉 2s(I)).Under the co-catalysis of methylaluminoxane(MAO),the palladium compound exhibited favorable catalytic activity for the polymerization of norbornene(NB).