Isoselective ring-opening polymerization of rac-lactide initiated by achiral heteroscorpionate zwitterionic zinc complexes

被引:103
|
作者
Mou, Zehuai [1 ,2 ]
Liu, Bo [1 ]
Wang, Meiyan [3 ]
Xie, Hongyan [1 ,2 ]
Li, Ping [4 ]
Li, Lei [1 ,2 ]
Li, Shihui [1 ]
Cui, Dongmei [1 ]
机构
[1] Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China
[2] Univ Chinese Acad Sci, Changchun Branch, Changchun 130022, Peoples R China
[3] Jilin Univ, Coll Mat Sci & Engn, Changchun 130022, Peoples R China
[4] Jinzhou City Hlth Sch, Jinzhou 121001, Liaoning, Peoples R China
基金
中国国家自然科学基金;
关键词
STEREOSELECTIVE POLYMERIZATION; RACEMIC LACTIDE; LIGANDS; STEREOCONTROL; MECHANISM; MAGNESIUM; EFFICIENT; ROP; CATALYSTS;
D O I
10.1039/c4cc05033a
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A highly isotactic stereoblock PLA has been obtained using the achiral heteroscorpionate zwitterionic zinc complexes as catalysts, for the first time, via a chain-end control mechanism.
引用
收藏
页码:11411 / 11414
页数:4
相关论文
共 50 条
  • [21] Highly Active Magnesium Initiators for Ring-Opening Polymerization of rac-Lactide
    Wang, Liying
    Ma, Haiyan
    MACROMOLECULES, 2010, 43 (16) : 6535 - 6537
  • [22] Exploring Steric Effects of Zinc Complexes Bearing Achiral Benzoxazolyl Aminophenolate Ligands in Isoselective Polymerization of rac-Lactide
    Hu, Jianwen
    Kan, Chao
    Ma, Haiyan
    INORGANIC CHEMISTRY, 2018, 57 (17) : 11240 - 11251
  • [23] Highly Selective and Immortal Magnesium Calixarene Complexes for the Ring-Opening Polymerization of rac-Lactide
    Walton, Mark J.
    Lancaster, Simon J.
    Redshaw, Carl
    CHEMCATCHEM, 2014, 6 (07) : 1892 - 1898
  • [24] Isoselective Ring-Opening Polymerization of rac-Lactide from Chiral Takemoto's Organocatalysts: Elucidation of Stereocontrol
    Orhan, Beste
    Tschan, Mathieu J. -L.
    Wirotius, Anne-Laure
    Dove, Andrew P.
    Coulembier, Olivier
    Taton, Daniel
    ACS MACRO LETTERS, 2018, 7 (12): : 1413 - 1419
  • [25] Zinc complexes supported by multidentate aminophenolate ligands: synthesis, structure and catalysis in ring-opening polymerization of rac-lactide
    Wang, Liying
    Ma, Haiyan
    DALTON TRANSACTIONS, 2010, 39 (34) : 7897 - 7910
  • [26] Zinc(II) complexes of Triaza and Amidinate ligands: Efficient initiators for the ring-opening polymerization of ε-Caprolactone and rac-Lactide
    Kirubakaran, Bakthavachalam
    Beesam, Raghavendra
    Nareddula, Dastagiri Reddy
    APPLIED ORGANOMETALLIC CHEMISTRY, 2017, 31 (12)
  • [27] Zinc complexes supported by claw-type aminophenolate ligands: synthesis, characterization and catalysis in the ring-opening polymerization of rac-lactide
    Song, Shaodi
    Zhang, Xingyu
    Ma, Haiyan
    Yang, Yang
    DALTON TRANSACTIONS, 2012, 41 (11) : 3266 - 3277
  • [28] Lithium Half-Salen Complexes: Synthesis, Structural Characterization and Studies as Catalysts for rac-Lactide Ring-Opening Polymerization
    Zhou, Yali
    Nichol, Gary S.
    Garden, Jennifer A.
    EUROPEAN JOURNAL OF ORGANIC CHEMISTRY, 2021, 2021 (40) : 5557 - 5568
  • [29] Enantioselective Ring-Opening Polymerization of rac-Lactide Dictated by Densely Substituted Amino Acids
    Sanchez-Sanchez, Ana
    Rivilla, Ivan
    Agirre, Maddalen
    Basterretxea, Andere
    Etxeberria, Agustin
    Veloso, Antonio
    Sardon, Haritz
    Mecerreyes, David
    Cossio, Fernando P.
    JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2017, 139 (13) : 4805 - 4814
  • [30] Magnesium amino-bis(phenolato) complexes for the ring-opening polymerization of rac-lactide
    Devaine-Pressing, Katalin
    Lehr, Joshua H.
    Pratt, Michelle E.
    Dawe, Louise N.
    Sarjeant, Amy A.
    Kozak, Christopher M.
    DALTON TRANSACTIONS, 2015, 44 (27) : 12365 - 12375