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Kim S, Oh J, Park KM, Lee SS, Park IH. Homo- and Heteromultinuclear Pseudocapsules Assembled from Calix[6]- mono-crown-5 and Alkali Metal Ions. Inorg Chem 2023. [PMID: 37216644 DOI: 10.1021/acs.inorgchem.3c00875] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 05/24/2023]
Abstract
The formation of pseudocapsule type homo- and heteromultinuclear complexes of calix[6]-mono-crown-5 (H4L) encapsulating from 4 to 6 alkali metal ions is reported. H4L reacts with KOH to yield a hexanuclear potassium(I) complex [K6(HL)2(CH3OH)2]·CHCl3 (1) in which two bowl-shaped tripotassium(I) complex units are linked in a rim-to-rim fashion via the interligand C-H···π interactions. In the same reaction condition, RbOH afforded a tetranuclear rubidium(I) complex [Rb4(H2L)2(CH3OH)2(μ-H2O)2]·6CHCl3 (2). In 2, again two bowl-shaped dirubidium(I) complex units are held together by two bridging water molecules and C-H···π interactions that act as a glue to generate such an elegant pseudocapsule. Interestingly, a mixture of KOH and RbOH yielded a heterotetranuclear complex [K2Rb2(H2L)2(CH3OH)2(μ-H2O)2]·6CHCl3 (3). Similarly, two heterodinuclear bowl units [KRb(H2L)] in 3 are held together by two bridging water molecules and C-H···π interactions to form a heteromultinuclear pseudocapsule. In each heterodinuclear K+/Rb+ bowl unit of 3, Rb+ occupies the center of the crown loop while K+ locates inside the calix rim. Consequently, the proposed host discriminates not only on the types and numbers of the metal ions but also on their positional preferences in forming pseudocapsules. Solution studies by nuclear magnetic resonance and electrospray ionization-mass support the heterometallic (K+/Rb+) complexation by showing the superior binding affinity of Rb+ over K+ toward the crown loop. These results demonstrate how the metal-driven pseudocapsules are formed and present a new perspective on the metallosupramolecules of the calixcrown scaffold.
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Affiliation(s)
- Seulgi Kim
- Department of Chemistry and Research Institute of Natural Sciences, Gyeongsang National University, Jinju 52828, South Korea
| | - Jihye Oh
- Graduate School of Analytical Science and Technology (GRAST), Chungnam National University, Daejeon 34134, South Korea
| | - Ki-Min Park
- Department of Chemistry and Research Institute of Natural Sciences, Gyeongsang National University, Jinju 52828, South Korea
| | - Shim Sung Lee
- Department of Chemistry and Research Institute of Natural Sciences, Gyeongsang National University, Jinju 52828, South Korea
- Graduate School of Analytical Science and Technology (GRAST), Chungnam National University, Daejeon 34134, South Korea
| | - In-Hyeok Park
- Graduate School of Analytical Science and Technology (GRAST), Chungnam National University, Daejeon 34134, South Korea
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2
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Sachdeva G, Bamal Y, Ladan A, Tiwari OS, Rawat V, Yadav P, Verma VP. Calixarene-Metal Complexes in Lactide Polymerization: The Story so Far. ACS OMEGA 2023; 8:13479-13491. [PMID: 37091416 PMCID: PMC10116533 DOI: 10.1021/acsomega.2c08028] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 12/17/2022] [Accepted: 03/28/2023] [Indexed: 05/03/2023]
Abstract
Polylactide synthetic procedures have lately gained attention, possibly due to their biocompatibility and the environmental problems associated with fossil-fuel-based polymers. Polylactides can be obtained from natural sources such as cassava, corn, and sugar beet, and polylactides can be manufactured in a laboratory using a variety of processes that begin with lactic acid or lactide. One of the most effective synthetic pathways is through a Lewis acid catalyzed ring-opening polymerization of lactides to obtain a well-defined polymer. In this regard, calixarenes, because of their easy functionalization and tunable properties, have been widely considered to be a suitable 3D molecular scaffold for new metal complexes that can be used for lactide polymerization. This review summarizes the progress made in applying some metal-calixarene complexes in the ring-opening polymerization of lactide.
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Affiliation(s)
- Garima Sachdeva
- Amity
School of Applied Sciences, Amity University
Haryana, Gurugram 122412, India
| | - Yogita Bamal
- Amity
School of Applied Sciences, Amity University
Haryana, Gurugram 122412, India
| | - Ankit Ladan
- Amity
School of Applied Sciences, Amity University
Haryana, Gurugram 122412, India
| | - Om Shanker Tiwari
- The
Shmunis School of Biomedicine and Cancer Research, Tel Aviv University, Tel Aviv 6997801, Israel
| | - Varun Rawat
- Amity
School of Applied Sciences, Amity University
Haryana, Gurugram 122412, India
- Faculty
of Exact Sciences, Tel Aviv University, Tel Aviv 6997801, Israel
- Email for V.R.:
| | - Priyanka Yadav
- Department
of Chemistry, Banasthali University, Banasthali Newai 304022, India
| | - Ved Prakash Verma
- Department
of Chemistry, Banasthali University, Banasthali Newai 304022, India
- Email for V.P.V.:
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3
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Rentero C, Damián J, Medel A, Fernández-Millán M, Rusconi Y, Talarico G, Cuenca T, Sessini V, Mosquera MEG. Ring-Opening Polymerization of L-Lactide Catalyzed by Potassium-Based Complexes: Mechanistic Studies. Polymers (Basel) 2022; 14:polym14152982. [PMID: 35893946 PMCID: PMC9329769 DOI: 10.3390/polym14152982] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/26/2022] [Revised: 07/18/2022] [Accepted: 07/20/2022] [Indexed: 02/05/2023] Open
Abstract
Two non-toxic potassium compounds, 1 and 2, with a commercial oximate ligand have been prepared and fully spectroscopically characterized. Their activity as catalysts for the ring-opening polymerization (ROP) process of LLA has been studied, showing that they are extremely active and able to polymerize the monomer in a few minutes. For derivative 2, the presence of a crown ether in the potassium coordination sphere affects the nuclearity of the compound and consequently its solubility, with both aspects having an influence in the polymerization process. Detailed studies of the polymerization mechanism have been performed, and an unusual anionic mechanism was observed in absence of a co-initiator. Indeed, the monomer deprotonation generates a lactide enolate, which initiates the polymerization propagation. On the contrary, when a 1:1 ratio of cat:BnOH is used, a mixture of mechanisms is observed, the anionic mechanism and the activated monomer one, while from a cat:BnOH ratio of 1:2 and over, only the activated monomer mechanism is observed.
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Affiliation(s)
- Christian Rentero
- Department of Organic and Inorganic Chemistry, Institute of Chemical Research “Andrés M. del Río” (IQAR), Universidad de Alcalá, Campus Universitario, 28871 Madrid, Spain; (C.R.); (J.D.); (A.M.); (M.F.-M.); (T.C.)
| | - Jesús Damián
- Department of Organic and Inorganic Chemistry, Institute of Chemical Research “Andrés M. del Río” (IQAR), Universidad de Alcalá, Campus Universitario, 28871 Madrid, Spain; (C.R.); (J.D.); (A.M.); (M.F.-M.); (T.C.)
| | - Asier Medel
- Department of Organic and Inorganic Chemistry, Institute of Chemical Research “Andrés M. del Río” (IQAR), Universidad de Alcalá, Campus Universitario, 28871 Madrid, Spain; (C.R.); (J.D.); (A.M.); (M.F.-M.); (T.C.)
| | - María Fernández-Millán
- Department of Organic and Inorganic Chemistry, Institute of Chemical Research “Andrés M. del Río” (IQAR), Universidad de Alcalá, Campus Universitario, 28871 Madrid, Spain; (C.R.); (J.D.); (A.M.); (M.F.-M.); (T.C.)
| | - Yolanda Rusconi
- Dipartimento di Scienze Chimiche, Università degli Studi di Napoli Federico II, Via Cintia, 80124 Napoli, Italy; (Y.R.); (G.T.)
| | - Giovanni Talarico
- Dipartimento di Scienze Chimiche, Università degli Studi di Napoli Federico II, Via Cintia, 80124 Napoli, Italy; (Y.R.); (G.T.)
| | - Tomás Cuenca
- Department of Organic and Inorganic Chemistry, Institute of Chemical Research “Andrés M. del Río” (IQAR), Universidad de Alcalá, Campus Universitario, 28871 Madrid, Spain; (C.R.); (J.D.); (A.M.); (M.F.-M.); (T.C.)
| | - Valentina Sessini
- Department of Organic and Inorganic Chemistry, Institute of Chemical Research “Andrés M. del Río” (IQAR), Universidad de Alcalá, Campus Universitario, 28871 Madrid, Spain; (C.R.); (J.D.); (A.M.); (M.F.-M.); (T.C.)
- Correspondence: (V.S.); (M.E.G.M.)
| | - Marta E. G. Mosquera
- Department of Organic and Inorganic Chemistry, Institute of Chemical Research “Andrés M. del Río” (IQAR), Universidad de Alcalá, Campus Universitario, 28871 Madrid, Spain; (C.R.); (J.D.); (A.M.); (M.F.-M.); (T.C.)
- Correspondence: (V.S.); (M.E.G.M.)
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4
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Dong X, Robinson JR. The versatile roles of neutral donor ligands in tuning catalyst performance for the ring-opening polymerization of cyclic esters. NEW J CHEM 2022. [DOI: 10.1039/d1nj02694a] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
The use of neutral donor ligands is an effective strategy to modify catalyst structure and performance in the synthesis of sustainable polymers through the ring-opening polymerization (ROP) of cyclic esters.
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Affiliation(s)
- Xiang Dong
- Department of Chemistry, Brown University, 324 Brook St. Providence, RI 02912, USA
| | - Jerome R. Robinson
- Department of Chemistry, Brown University, 324 Brook St. Providence, RI 02912, USA
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6
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Gentner TX, Mulvey RE. Alkali-Metal Mediation: Diversity of Applications in Main-Group Organometallic Chemistry. Angew Chem Int Ed Engl 2021; 60:9247-9262. [PMID: 33017511 PMCID: PMC8247348 DOI: 10.1002/anie.202010963] [Citation(s) in RCA: 95] [Impact Index Per Article: 31.7] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/10/2020] [Indexed: 12/23/2022]
Abstract
Organolithium compounds have been at the forefront of synthetic chemistry for over a century, as they mediate the synthesis of myriads of compounds that are utilised worldwide in academic and industrial settings. For that reason, lithium has always been the most important alkali metal in organometallic chemistry. Today, that importance is being seriously challenged by sodium and potassium, as the alkali-metal mediation of organic reactions in general has started branching off in several new directions. Recent examples covering main-group homogeneous catalysis, stoichiometric organic synthesis, low-valent main-group metal chemistry, polymerization, and green chemistry are showcased in this Review. Since alkali-metal compounds are often not the end products of these applications, their roles are rarely given top billing. Thus, this Review has been written to alert the community to this rising unifying phenomenon of "alkali-metal mediation".
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Affiliation(s)
- Thomas X. Gentner
- Department of Pure and Applied ChemistryUniversity of StrathclydeGlasgowG1 1XLUK
| | - Robert E. Mulvey
- Department of Pure and Applied ChemistryUniversity of StrathclydeGlasgowG1 1XLUK
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7
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Gentner TX, Mulvey RE. Alkalimetall‐Mediatoren: Vielfältige Anwendungen in der metallorganischen Chemie der Hauptgruppenelemente. Angew Chem Int Ed Engl 2020. [DOI: 10.1002/ange.202010963] [Citation(s) in RCA: 19] [Impact Index Per Article: 4.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/13/2023]
Affiliation(s)
- Thomas X. Gentner
- Department of Pure and Applied Chemistry University of Strathclyde Glasgow G1 1XL Großbritannien
| | - Robert E. Mulvey
- Department of Pure and Applied Chemistry University of Strathclyde Glasgow G1 1XL Großbritannien
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8
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Sun S, Lu D, Huang Q, Liu Q, Yao Y, Shi Y. Reversible surface activity and self-assembly behavior and transformation of amphiphilic ionic liquids in water induced by a pillar[5]arene-based host-guest interaction. J Colloid Interface Sci 2019; 533:42-46. [DOI: 10.1016/j.jcis.2018.08.051] [Citation(s) in RCA: 20] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/25/2018] [Revised: 08/13/2018] [Accepted: 08/15/2018] [Indexed: 11/24/2022]
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9
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Gao J, Zhu D, Zhang W, Solan GA, Ma Y, Sun WH. Recent progress in the application of group 1, 2 & 13 metal complexes as catalysts for the ring opening polymerization of cyclic esters. Inorg Chem Front 2019. [DOI: 10.1039/c9qi00855a] [Citation(s) in RCA: 48] [Impact Index Per Article: 9.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/15/2022]
Abstract
This review focuses on recent developments concerned with the use of well-defined main group complexes as (pre-)catalysts for the ROP of cyclic esters to give aliphatic polyesters; factors influencing catalytic activity, selectivity and polymer properties are all discussed.
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Affiliation(s)
- Jiahao Gao
- Beijing Key Laboratory of Clothing Materials R&D and Assessment
- Beijing Engineering Research Center of Textile Nanofiber
- School of Materials Science and Engineering
- Beijing Institute of Fashion Technology
- Beijing 100029
| | - Dongzhi Zhu
- Beijing Key Laboratory of Clothing Materials R&D and Assessment
- Beijing Engineering Research Center of Textile Nanofiber
- School of Materials Science and Engineering
- Beijing Institute of Fashion Technology
- Beijing 100029
| | - Wenjuan Zhang
- Beijing Key Laboratory of Clothing Materials R&D and Assessment
- Beijing Engineering Research Center of Textile Nanofiber
- School of Materials Science and Engineering
- Beijing Institute of Fashion Technology
- Beijing 100029
| | - Gregory A. Solan
- Key Laboratory of Engineering Plastics and Beijing National Laboratory for Molecular Sciences
- Institute of Chemistry
- Chinese Academy of Sciences
- Beijing 100190
- China
| | - Yanping Ma
- Key Laboratory of Engineering Plastics and Beijing National Laboratory for Molecular Sciences
- Institute of Chemistry
- Chinese Academy of Sciences
- Beijing 100190
- China
| | - Wen-Hua Sun
- Key Laboratory of Engineering Plastics and Beijing National Laboratory for Molecular Sciences
- Institute of Chemistry
- Chinese Academy of Sciences
- Beijing 100190
- China
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10
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Ju H, Kim C, Choi K, Lee E, Kim S, Jung JH, Habata Y, Lindoy LF, Lee SS. Thiacalix[4]‐bis‐crown with Hard Cavities and Soft Bridges Exhibiting Endocyclic Potassium(I) Complexes and Exocyclic Silver(I) Coordination Polymers. Eur J Inorg Chem 2018. [DOI: 10.1002/ejic.201800719] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/14/2023]
Affiliation(s)
- Huiyeong Ju
- Department of Chemistry and Research Institute of Natural Sciences Gyeongsang National University 52828 Jinju South Korea
| | - Chungsik Kim
- Department of Chemistry and Research Institute of Natural Sciences Gyeongsang National University 52828 Jinju South Korea
| | - Kyu‐Seong Choi
- Department of Science Education Kyungnam University 51767 Changwon South Korea
| | - Eunji Lee
- Department of Chemistry and Research Institute of Natural Sciences Gyeongsang National University 52828 Jinju South Korea
| | - Seulgi Kim
- Department of Chemistry and Research Institute of Natural Sciences Gyeongsang National University 52828 Jinju South Korea
| | - Jong Hwa Jung
- Department of Chemistry and Research Institute of Natural Sciences Gyeongsang National University 52828 Jinju South Korea
| | - Yoichi Habata
- Department of Chemistry Faculty of Science Toho University 2‐2‐1 Miyama 274‐8510 Funabashi Chiba Japan
| | - Leonard F. Lindoy
- Department of Chemistry and Research Institute of Natural Sciences Gyeongsang National University 52828 Jinju South Korea
- School of Chemistry Faculty of Science The University of Sydney 2006 Sydney, N SW Australia
| | - Shim Sung Lee
- Department of Chemistry and Research Institute of Natural Sciences Gyeongsang National University 52828 Jinju South Korea
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12
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Patchett R, Knighton RC, Mattock JD, Vargas A, Chaplin AB. Potassium Binding Adjacent to Cationic Transition-Metal Fragments: Unusual Heterobimetallic Adducts of a Calix[4]arene-Based Thione Ligand. Inorg Chem 2017; 56:14345-14350. [DOI: 10.1021/acs.inorgchem.7b02441] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Ruth Patchett
- Department of Chemistry, University of Warwick, Gibbet Hill Road, Coventry CV4 7AL, U.K
| | - Richard C. Knighton
- Department of Chemistry, University of Warwick, Gibbet Hill Road, Coventry CV4 7AL, U.K
| | - James D. Mattock
- Department
of Chemistry, School of Life Sciences, University of Sussex, Brighton BN1 9QJ, U.K
| | - Alfredo Vargas
- Department
of Chemistry, School of Life Sciences, University of Sussex, Brighton BN1 9QJ, U.K
| | - Adrian B. Chaplin
- Department of Chemistry, University of Warwick, Gibbet Hill Road, Coventry CV4 7AL, U.K
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13
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Tian LL, Wu BB, Wang ZX. Crown ether complexes of sodium and potassium 2-(benzotriazol-2-yl)phenolates: Synthesis and catalysis towards the ring-opening polymerization of rac-lactide. JOURNAL OF MACROMOLECULAR SCIENCE PART A-PURE AND APPLIED CHEMISTRY 2017. [DOI: 10.1080/10601325.2017.1381925] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 12/13/2022]
Affiliation(s)
- Lu-Lu Tian
- Department of Chemistry, University of Science and Technology of China and CAS Key Laboratory of Soft Matter Chemistry, Hefei National Laboratory for Physical Sciences at Microscale, Hefei, Anhui, P. R. China
| | - Bing-Bing Wu
- Department of Chemistry, University of Science and Technology of China and CAS Key Laboratory of Soft Matter Chemistry, Hefei National Laboratory for Physical Sciences at Microscale, Hefei, Anhui, P. R. China
| | - Zhong-Xia Wang
- Department of Chemistry, University of Science and Technology of China and CAS Key Laboratory of Soft Matter Chemistry, Hefei National Laboratory for Physical Sciences at Microscale, Hefei, Anhui, P. R. China
- Collaborative Innovation Center of Chemical Science and Engineering (Tianjin), Tianjin, P. R. China
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14
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Synthesis of Li(I), Zn(II) and Mg(II) complexes of amine bis(phenolates) and their exploitation for the ring opening polymerisation of rac-lactide. J Organomet Chem 2017. [DOI: 10.1016/j.jorganchem.2017.08.014] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/19/2022]
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15
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Use of Metal Catalysts Bearing Schiff Base Macrocycles for the Ring Opening Polymerization (ROP) of Cyclic Esters. Catalysts 2017. [DOI: 10.3390/catal7050165] [Citation(s) in RCA: 40] [Impact Index Per Article: 5.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022] Open
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16
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Wu BB, Tian LL, Wang ZX. Ring-opening polymerization of rac-lactide catalyzed by crown ether complexes of sodium and potassium iminophenoxides. RSC Adv 2017. [DOI: 10.1039/c7ra03394j] [Citation(s) in RCA: 17] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/20/2022] Open
Abstract
Crown ether complexes of sodium and potassium iminophenoxides were demonstrated to catalyze the stereoselective polymerization of rac-lactide.
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Affiliation(s)
- Bing-Bing Wu
- CAS Key Laboratory of Soft Matter Chemistry
- Hefei National Laboratory for Physical Sciences at Microscale
- Department of Chemistry
- University of Science and Technology of China
- Hefei
| | - Lu-Lu Tian
- CAS Key Laboratory of Soft Matter Chemistry
- Hefei National Laboratory for Physical Sciences at Microscale
- Department of Chemistry
- University of Science and Technology of China
- Hefei
| | - Zhong-Xia Wang
- CAS Key Laboratory of Soft Matter Chemistry
- Hefei National Laboratory for Physical Sciences at Microscale
- Department of Chemistry
- University of Science and Technology of China
- Hefei
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17
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Wu BB, Wang ZX. Crown ether complexes of potassium quinolin-8-olates: synthesis, characterization and catalysis toward the ring-opening polymerization of rac-lactide. RSC Adv 2017. [DOI: 10.1039/c7ra01186e] [Citation(s) in RCA: 16] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022] Open
Abstract
Crown ether complexes of potassium quinolin-8-olates were synthesized and demonstrated to catalyze the stereoselective polymerization of rac-lactide.
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Affiliation(s)
- Bing-Bing Wu
- CAS Key Laboratory of Soft Matter Chemistry and Department of Chemistry
- University of Science and Technology of China
- Hefei
- People's Republic of China
| | - Zhong-Xia Wang
- CAS Key Laboratory of Soft Matter Chemistry and Department of Chemistry
- University of Science and Technology of China
- Hefei
- People's Republic of China
- Collaborative Innovation Center of Chemical Science and Engineering (Tianjin)
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18
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Wang B, Zhao H, Wang L, Sun J, Zhang Y, Cao Z. Immortal ring-opening polymerization of lactides with super high monomer to catalyst ratios initiated by zirconium and titanium complexes containing multidentate amino-bis(phenolate) ligands. NEW J CHEM 2017. [DOI: 10.1039/c7nj00483d] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Zirconium and titanium complexes containing amino-bis(phenolate) ligands were prepared. These complexes are highly active initiators for the ring-opening polymerization of lactide. And two zirconium complexes are highly active and excellent catalysts for immortal ring-opening polymerization of lactide.
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Affiliation(s)
- Baolong Wang
- School of Chemical Engineering
- Institute of Coal Conversion and Cyclic Economy
- Inner Mongolia University of Technology
- Hohhot
- China
| | - Huanqin Zhao
- School of Chemical Engineering
- Institute of Coal Conversion and Cyclic Economy
- Inner Mongolia University of Technology
- Hohhot
- China
| | - Liying Wang
- School of Chemical Engineering
- Institute of Coal Conversion and Cyclic Economy
- Inner Mongolia University of Technology
- Hohhot
- China
| | - Junmin Sun
- School of Chemical Engineering
- Institute of Coal Conversion and Cyclic Economy
- Inner Mongolia University of Technology
- Hohhot
- China
| | - Yongfeng Zhang
- School of Chemical Engineering
- Institute of Coal Conversion and Cyclic Economy
- Inner Mongolia University of Technology
- Hohhot
- China
| | - Zhenzhu Cao
- School of Chemical Engineering
- Institute of Coal Conversion and Cyclic Economy
- Inner Mongolia University of Technology
- Hohhot
- China
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Kirk SM, Quilter HC, Buchard A, Thomas LH, Kociok-Kohn G, Jones MD. Monomeric and dimeric Al(iii) complexes for the production of polylactide. Dalton Trans 2016; 45:13846-52. [DOI: 10.1039/c6dt02861f] [Citation(s) in RCA: 21] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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