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Ring-opening polymerization of lactide using salen-aluminum complexes bearing Schiff-base ligands derived from cis-1,2-cyclohexanediamine  期刊论文  

  • 编号:
    db86ab17-ca85-4cc5-a868-859af3be42b7
  • 作者:
    Cui, Yuan#[1]Li, Dongni(李东霓)[1,2]Gao, Bo(高波)*[1,3]Zhou, Yuqi[1];Chen, Li[1];Qiu, Baoguo[1];Li, Yanhui[1,3];Duan, Qian(段潜)*[1]Hu, Ninghai[1,3];
  • 语种:
    英文
  • 期刊:
    JOURNAL OF COORDINATION CHEMISTRY ISSN:0095-8972 2016 年 69 卷 4 期 (656 - 667)
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  • 摘要:

    Three aluminum complexes supported by salen ligands derived from cis-1,2-cyclohexanediamine and salicylaldehyde derivatives were synthesized. They were characterized by H-1, C-13 NMR spectra, and elemental analysis. X-ray diffraction analysis revealed that aluminum was in distorted square pyramidal geometry in 2. These complexes were employed as catalysts for the ring-opening polymerization (ROP) of L-lactide and rac-lactide. Complex 2 showed the highest activity among these complexes with isopropanol for the ROP of L-lactide and 3 showed the highest stereoselectivity for the ROP of rac-lactide attaining partially isotactic polylactide with a P-m of 0.75. The kinetic data of the polymerization utilizing 3 as catalyst showed that the polymeric rate was first order to the monomer and catalyst.
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  • 推荐引用方式
    GB/T 7714:
    Cui Yuan,Li Dongni,Gao Bo, et al. Ring-opening polymerization of lactide using salen-aluminum complexes bearing Schiff-base ligands derived from cis-1,2-cyclohexanediamine [J].JOURNAL OF COORDINATION CHEMISTRY,2016,69(4):656-667.
  • APA:
    Cui Yuan,Li Dongni,Gao Bo,Zhou Yuqi,&Hu Ninghai.(2016).Ring-opening polymerization of lactide using salen-aluminum complexes bearing Schiff-base ligands derived from cis-1,2-cyclohexanediamine .JOURNAL OF COORDINATION CHEMISTRY,69(4):656-667.
  • MLA:
    Cui Yuan, et al. "Ring-opening polymerization of lactide using salen-aluminum complexes bearing Schiff-base ligands derived from cis-1,2-cyclohexanediamine" .JOURNAL OF COORDINATION CHEMISTRY 69,4(2016):656-667.
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