Synthesis, Structure and Norbornene Polymerization Catalyzed by Palladium Complex Bearing the 1,3-Diphenyl-2-((quinolin-8-ylamino)-methylene)-propane-1,3-dione Ligand

被引:2
作者
俞颖华 [1 ]
陈建新 [1 ,2 ]
孟素芹 [1 ]
李超 [1 ]
兰梅英 [1 ]
张治纯 [1 ]
机构
[1] College of Chemistry and Chemical Engineering,Fujian Normal University
[2] State Key Laboratory of Structural Chemistry,Fujian Institute of Research on the Structure of Matter,Chinese Academy of Sciences
关键词
palladium complex; norbornene polymerization; catalyst; crystal structure;
D O I
暂无
中图分类号
O641.4 [络合物化学(配位化学)];
学科分类号
070304 ; 081704 ;
摘要
The title complex 1,3-diphenyl-2-((quinolin-8-ylamino)methylene)propane-1,3-dione-palladium was synthesized by the reaction of 1,3-diphenyl-2-((quinolin-8-ylamino)-methylene)propane-1,3-dione with PdCl2 , and characterized by IR spectrum and single-crystal X-ray diffraction analysis. The crystal belongs to the orthorhombic system, space group P21212 with a = 21.838(4), b = 8.3952(17), c = 11.497(2), V = 2107.9(7)3 , C25H17ClN2O2Pd, Mr = 519.26, Z = 4, Dc = 1.636 g/cm3 , μ = 1.032 mm-1 , F (000) = 1040, the final R = 0.0307 and wR = 0.0778. This compound was investigated for the catalytic behavior towards norbornene (NB) vinyl addition polymerization. And the complex exhibits excellent catalytic activities up to 2.18×108 g of PNB (mol of Pd)-1 h-1 with high monomer conversion using methylaluminoxane (MAO) as the cocatalyst.
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页码:620 / 624
页数:5
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