Chem. J. Chinese Universities ›› 2001, Vol. 22 ›› Issue (4): 709.

• Articles • Previous Articles    

PAMAM Dendritic Titanium Tetrachloride Complexes and Their Catalytic Reactivity

WANG Jin-Feng1, JIA Xin-Ru1, JIN Zhong1, ZHANG Wei-Cheng1, FAN Yu1, LI Ming-Qian1, Wei-Yan2   

  1. 1. College of Chemistry and Molecular Engineering, Peking University, Beijing 100871, China;
    2. Department of Chemistry, Drexel University, Philadelphia PA19104, USA
  • Received:2000-03-31 Online:2001-04-24 Published:2001-04-24

Abstract: The modification of PAMAM( G=30) dendrimers was achieved by using aldehyde, benzyl chloride and trityl chloride as reaction agents, respectively. The complexes were synthesized simply by dropping TiCl4 solution into the modified PAMAMdendrimers that were dissolved in certain solvent. The quantity of Ti contained in the complexes increased as the adding amount of TiCl4 was increased. The polymerization of α methyl styrene catalyzed by the complexes was accomplished and it has shown that the complexes possessed catalytic function.

Key words: Dendrimer, Complex, Titanium tetrachloride, α-Methyl styrene

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