1
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Gu GG, Yue TJ, Ren WM. Cationic ring-opening polymerization of N-benzylaziridines to polyamines via organic boron. Chem Commun (Camb) 2023; 59:2982-2985. [PMID: 36807693 DOI: 10.1039/d2cc06817f] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/17/2023]
Abstract
This communication reports the synthesis of cyclic polyamines via the cationic ring-opening polymerization (CROP) of N-benzylaziridines initiated by tris(pentafluorophenyl)borane. The debenzylation of these polyamines afforded water-soluble polyethylenimine derivatives. The electrospray ionization mass spectrometry and density functional theory results revealed that the CROP proceeded via the activated chain end intermediates.
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Affiliation(s)
- Ge-Ge Gu
- State Key Laboratory of Fine Chemicals, Frontiers Science Center for Smart Materials Oriented Chemical Engineering, Dalian University of Technology, Dalian 116024, China.
| | - Tian-Jun Yue
- State Key Laboratory of Fine Chemicals, Frontiers Science Center for Smart Materials Oriented Chemical Engineering, Dalian University of Technology, Dalian 116024, China.
| | - Wei-Min Ren
- State Key Laboratory of Fine Chemicals, Frontiers Science Center for Smart Materials Oriented Chemical Engineering, Dalian University of Technology, Dalian 116024, China.
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2
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Huang H, Wei H, Huang L, Fan T, Li X, Zhang Z, Shi T. Spontaneous Alternating Copolymerization of Aziridines with Tosyl Isocyanate toward Polyureas. Eur Polym J 2022. [DOI: 10.1016/j.eurpolymj.2022.111731] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/27/2022]
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3
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Chen Q, Ye J, Zhu L, Luo J, Cao X, Zhang Z. Organocatalytic multicomponent polymerization of bis(aziridine)s, diols, and tosyl isocyanate toward poly(sulfonamide urethane)s. Eur Polym J 2022. [DOI: 10.1016/j.eurpolymj.2022.111585] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/04/2022]
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4
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Dreier P, Matthes R, Barent RD, Schüttner S, Müller AHE, Frey H. In Situ Kinetics Reveal the Influence of Solvents and Monomer Structure on the Anionic Ring‐Opening Copolymerization of Epoxides. MACROMOL CHEM PHYS 2022. [DOI: 10.1002/macp.202200209] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
Affiliation(s)
- Philip Dreier
- Department of Chemistry Johannes Gutenberg‐University Duesbergweg 10–14 D‐55128 Mainz Germany
| | - Rebecca Matthes
- Department of Chemistry Johannes Gutenberg‐University Duesbergweg 10–14 D‐55128 Mainz Germany
| | - Ramona D. Barent
- Department of Chemistry Johannes Gutenberg‐University Duesbergweg 10–14 D‐55128 Mainz Germany
| | - Sandra Schüttner
- Department of Chemistry Johannes Gutenberg‐University Duesbergweg 10–14 D‐55128 Mainz Germany
| | - Axel H. E. Müller
- Department of Chemistry Johannes Gutenberg‐University Duesbergweg 10–14 D‐55128 Mainz Germany
| | - Holger Frey
- Department of Chemistry Johannes Gutenberg‐University Duesbergweg 10–14 D‐55128 Mainz Germany
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5
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The Anionic Polymerization of a tert-Butyl-Carboxylate-Activated Aziridine. Polymers (Basel) 2022; 14:polym14163253. [PMID: 36015510 PMCID: PMC9416489 DOI: 10.3390/polym14163253] [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: 07/13/2022] [Revised: 08/04/2022] [Accepted: 08/05/2022] [Indexed: 11/16/2022] Open
Abstract
N-Sulfonyl-activated aziridines are known to undergo anionic-ring-opening polymerizations (AROP) to form polysulfonyllaziridines. However, the post-polymerization deprotection of the sulfonyl groups from polysulfonyllaziridines remains challenging. In this report, the polymerization of tert-butyl aziridine-1-carboxylate (BocAz) is reported. BocAz has an electron-withdrawing tert-butyloxycarbonyl (BOC) group on the aziridine nitrogen. The BOC group activates the aziridine for AROP and allows the synthesis of low-molecular-weight poly(BocAz) chains. A 13C NMR spectroscopic analysis of poly(BocAz) suggested that the polymer is linear. The attainable molecular weight of poly(BocAz) is limited by the poor solubility of poly(BocAz) in AROP-compatible solvents. The deprotection of poly(BocAz) using trifluoroacetic acid (TFA) cleanly produces linear polyethyleneimine. Overall, these results suggest that carbonyl groups, such as BOC, can play a larger role in the in the activation of aziridines in anionic polymerization and in the synthesis of polyimines.
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6
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7
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Chen S, Zhu L, Zhang Z. Catalyst-free aziridine-based step-growth polymerization: a facile approach to optically active poly(sulfonamide amine)s and poly(sulfonamide dithiocarbamate)s. Polym Chem 2022. [DOI: 10.1039/d2py00771a] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Step-growth polymerization of chiral bis(N-sulfonyl aziridine)s with diamines or bis(dialkyldithiocarbamate) in the absence of a catalyst allows the facile synthesis of optically active polysulfonamide derivatives.
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Affiliation(s)
- Shibin Chen
- School of Chemical Engineering and Light Industry, Guangdong University of Technology, Guangzhou, 510006, P. R. China
| | - Linlin Zhu
- School of Chemical Engineering and Light Industry, Guangdong University of Technology, Guangzhou, 510006, P. R. China
| | - Zhen Zhang
- School of Chemical Engineering and Light Industry, Guangdong University of Technology, Guangzhou, 510006, P. R. China
- Key Laboratory of Polymer Processing Engineering (South China University of Technology), Ministry of Education, Guangzhou 510641, P. R. China
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8
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Wang Z, Zhou Y, Chen M. Computer‐Aided
Living Polymerization Conducted under
Continuous‐Flow
Conditions
†. CHINESE J CHEM 2021. [DOI: 10.1002/cjoc.202100544] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Affiliation(s)
- Zeyu Wang
- State Key Laboratory of Molecular Engineering of Polymers, Department of Macromolecular Science, Fudan University Shanghai 200438 China
| | - Yang Zhou
- State Key Laboratory of Molecular Engineering of Polymers, Department of Macromolecular Science, Fudan University Shanghai 200438 China
| | - Mao Chen
- State Key Laboratory of Molecular Engineering of Polymers, Department of Macromolecular Science, Fudan University Shanghai 200438 China
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9
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Chen R, Wang Y, Zhu L, Zhang Z. Ultrafast organocatalytic
ring‐opening
polymerization of
N
‐sulfonyl
aziridine in the melt. JOURNAL OF POLYMER SCIENCE 2021. [DOI: 10.1002/pol.20210484] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Affiliation(s)
- Rui Chen
- School of Chemical Engineering and Light Industry Guangdong University of Technology Guangzhou China
| | - Ying Wang
- School of Chemical Engineering and Light Industry Guangdong University of Technology Guangzhou China
| | - Linlin Zhu
- School of Chemical Engineering and Light Industry Guangdong University of Technology Guangzhou China
| | - Zhen Zhang
- School of Chemical Engineering and Light Industry Guangdong University of Technology Guangzhou China
- Key Laboratory of Polymer Processing Engineering (South China University of Technology) Ministry of Education Guangzhou China
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10
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Zhu L, Huang H, Wang Y, Zhang Z, Hadjichristidis N. Organocatalytic Synthesis of Polysulfonamides with Well-Defined Linear and Brush Architectures from a Designed/Synthesized Bis( N-sulfonyl aziridine). Macromolecules 2021. [DOI: 10.1021/acs.macromol.1c01193] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Linlin Zhu
- School of Chemical Engineering and Light Industry, Guangdong University of Technology, Guangzhou 510006, P. R. China
| | - Huishan Huang
- School of Chemical Engineering and Light Industry, Guangdong University of Technology, Guangzhou 510006, P. R. China
| | - Ying Wang
- School of Chemical Engineering and Light Industry, Guangdong University of Technology, Guangzhou 510006, P. R. China
| | - Zhen Zhang
- School of Chemical Engineering and Light Industry, Guangdong University of Technology, Guangzhou 510006, P. R. China
- Key Laboratory of Polymer Processing Engineering, Ministry of Education, South China University of Technology, Guangzhou 510641, P. R. China
| | - Nikos Hadjichristidis
- Physical Sciences and Engineering Division, KAUST Catalysis Center, Polymer Synthesis Laboratory, King Abdullah University of Science and Technology (KAUST), Thuwal 23955, Saudi Arabia
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11
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Zhou Y, Han S, Gu Y, Chen M. Facile synthesis of gradient copolymers enabled by droplet-flow photo-controlled reversible deactivation radical polymerization. Sci China Chem 2021. [DOI: 10.1007/s11426-020-9946-8] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/23/2022]
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12
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Bai H, Han L, Li W, Li C, Zhang S, Wang X, Yin Y, Yan H, Ma H. C5 and C6 Polymerizations by Anion Migrated Ring-Opening of 1-Cyclopropylvinylbenzene and 1-Cyclobutylvinylbenzene. Macromolecules 2021. [DOI: 10.1021/acs.macromol.0c02765] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/19/2022]
Affiliation(s)
- Hongyuan Bai
- Department of Polymer Science and Engineering, School of Chemical Engineering, Dalian University of Technology, Dalian 116024, China
| | - Li Han
- Department of Polymer Science and Engineering, School of Chemical Engineering, Dalian University of Technology, Dalian 116024, China
| | - Wei Li
- Shenyang Research Institute of Chemical Industry Company, Ltd., Shenyang 110000, China
| | - Chao Li
- Department of Polymer Science and Engineering, School of Chemical Engineering, Dalian University of Technology, Dalian 116024, China
| | - Songbo Zhang
- Department of Polymer Science and Engineering, School of Chemical Engineering, Dalian University of Technology, Dalian 116024, China
| | - Xuefei Wang
- Department of Polymer Science and Engineering, School of Chemical Engineering, Dalian University of Technology, Dalian 116024, China
| | - Yu Yin
- Department of Polymer Science and Engineering, School of Chemical Engineering, Dalian University of Technology, Dalian 116024, China
| | - Hong Yan
- Department of Polymer Science and Engineering, School of Chemical Engineering, Dalian University of Technology, Dalian 116024, China
| | - Hongwei Ma
- Department of Polymer Science and Engineering, School of Chemical Engineering, Dalian University of Technology, Dalian 116024, China
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13
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Rui G, Lv Q, Lu J, Wu T, Zhao S, Huang R, Han B, Yang W. A metal-free method for ultra-high molecular weight polyacrylonitrile under dimethyl sulfoxide. POLYMER 2021. [DOI: 10.1016/j.polymer.2020.123245] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/23/2022]
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14
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Li Z, Chen R, Wang Y, Zhu L, Luo W, Zhang Z, Hadjichristidis N. Solvent and catalyst-free modification of hyperbranched polyethyleneimines by ring-opening-addition or ring-opening-polymerization of N-sulfonyl aziridines. Polym Chem 2021. [DOI: 10.1039/d1py00125f] [Citation(s) in RCA: 10] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/16/2022]
Abstract
Ring-opening (polymerization) of N-sulfonyl aziridines with PEI under solvent/catalyst-free conditions allows the atom-economic synthesis of amphiphilic alkylated PEIs and luminescent PEI-graft-polysulfonamide.
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Affiliation(s)
- Zhunxuan Li
- School of Chemical Engineering and Light Industry
- Guangdong University of Technology
- Guangzhou
- P. R. China
| | - Rui Chen
- School of Chemical Engineering and Light Industry
- Guangdong University of Technology
- Guangzhou
- P. R. China
| | - Ying Wang
- School of Chemical Engineering and Light Industry
- Guangdong University of Technology
- Guangzhou
- P. R. China
| | - Linlin Zhu
- School of Chemical Engineering and Light Industry
- Guangdong University of Technology
- Guangzhou
- P. R. China
| | - Wenyi Luo
- School of Chemical Engineering and Light Industry
- Guangdong University of Technology
- Guangzhou
- P. R. China
| | - Zhen Zhang
- School of Chemical Engineering and Light Industry
- Guangdong University of Technology
- Guangzhou
- P. R. China
| | - Nikos Hadjichristidis
- Physical Sciences and Engineering Division
- KAUST Catalysis Center
- Polymer Synthesis Laboratory
- King Abdullah University of Science and Technology (KAUST)
- Thuwal 23955
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15
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Huang H, Luo W, Zhu L, Wang Y, Zhang Z. Organocatalytic sequential ring-opening polymerization of cyclic ester/epoxide and N-sulfonyl aziridine: metal-free and easy access to block copolymers. Polym Chem 2021. [DOI: 10.1039/d1py00890k] [Citation(s) in RCA: 6] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Sequential ring-opening polymerization of ε-caprolactone (ε-CL)/propylene oxide (PO) and N-sulfonyl aziridine switched by tosyl isocyanate (TSI) allows the metal-free synthesis of polysulfonamide-based copolymers.
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Affiliation(s)
- Huishan Huang
- School of Chemical Engineering and Light Industry, Guangdong University of Technology, Guangzhou, 510006, P. R. China
| | - Wenyi Luo
- School of Chemical Engineering and Light Industry, Guangdong University of Technology, Guangzhou, 510006, P. R. China
| | - Linlin Zhu
- School of Chemical Engineering and Light Industry, Guangdong University of Technology, Guangzhou, 510006, P. R. China
| | - Ying Wang
- School of Chemical Engineering and Light Industry, Guangdong University of Technology, Guangzhou, 510006, P. R. China
| | - Zhen Zhang
- School of Chemical Engineering and Light Industry, Guangdong University of Technology, Guangzhou, 510006, P. R. China
- Key Laboratory of Polymer Processing Engineering (South China University of Technology), Ministry of Education, Guangzhou 510641, P. R. China
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16
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Bai H, Leng X, Han L, Yang L, Li C, Shen H, Lei L, Zhang S, Wang X, Ma H. Thermally Controlled On/Off Switch in a Living Anionic Polymerization of 1-Cyclopropylvinylbenzene with an Anion Migrated Ring-Opening Mechanism. Macromolecules 2020. [DOI: 10.1021/acs.macromol.0c01589] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/29/2022]
Affiliation(s)
- Hongyuan Bai
- Department of Polymer Science and Engineering, School of Chemical Engineering, Dalian University of Technology, Dalian 116024, China
| | - Xuefei Leng
- Department of Polymer Science and Engineering, School of Chemical Engineering, Dalian University of Technology, Dalian 116024, China
| | - Li Han
- Department of Polymer Science and Engineering, School of Chemical Engineering, Dalian University of Technology, Dalian 116024, China
| | - Lincan Yang
- Department of Polymer Science and Engineering, School of Chemical Engineering, Dalian University of Technology, Dalian 116024, China
| | - Chao Li
- Department of Polymer Science and Engineering, School of Chemical Engineering, Dalian University of Technology, Dalian 116024, China
| | - Heyu Shen
- Department of Polymer Science and Engineering, School of Chemical Engineering, Dalian University of Technology, Dalian 116024, China
| | - Lan Lei
- Department of Polymer Science and Engineering, School of Chemical Engineering, Dalian University of Technology, Dalian 116024, China
| | - Songbo Zhang
- Department of Polymer Science and Engineering, School of Chemical Engineering, Dalian University of Technology, Dalian 116024, China
| | - Xuefei Wang
- Department of Polymer Science and Engineering, School of Chemical Engineering, Dalian University of Technology, Dalian 116024, China
| | - Hongwei Ma
- Department of Polymer Science and Engineering, School of Chemical Engineering, Dalian University of Technology, Dalian 116024, China
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17
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Ali N, Bilal M, Khan A, Ali F, Yang Y, Khan M, Adil SF, Iqbal HM. Dynamics of oil-water interface demulsification using multifunctional magnetic hybrid and assembly materials. J Mol Liq 2020. [DOI: 10.1016/j.molliq.2020.113434] [Citation(s) in RCA: 22] [Impact Index Per Article: 5.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/08/2023]
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18
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Luo W, Wang Y, Jin Y, Zhang Z, Wu C. One‐pot
tandem
ring‐opening
polymerization of
N
‐sulfonyl
aziridines and “click” chemistry to produce
well‐defined star‐shaped
polyaziridines. JOURNAL OF POLYMER SCIENCE 2020. [DOI: 10.1002/pol.20200154] [Citation(s) in RCA: 12] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/19/2022]
Affiliation(s)
- Wenyi Luo
- School of Chemical Engineering and Light IndustryGuangdong University of Technology Guangzhou China
| | - Ying Wang
- School of Chemical Engineering and Light IndustryGuangdong University of Technology Guangzhou China
| | - Yaocheng Jin
- School of Chemical Engineering and Light IndustryGuangdong University of Technology Guangzhou China
| | - Zhen Zhang
- School of Chemical Engineering and Light IndustryGuangdong University of Technology Guangzhou China
| | - Chuande Wu
- School of Chemical Engineering and Light IndustryGuangdong University of Technology Guangzhou China
- State Key Laboratory of Silicon Materials, Department of ChemistryZhejiang University Hangzhou China
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19
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Reisman L, Rowe EA, Jefcoat JA, Rupar PA. Activated Monomer Polymerization of an N-Sulfonylazetidine. ACS Macro Lett 2020; 9:334-338. [PMID: 35648542 DOI: 10.1021/acsmacrolett.0c00019] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/17/2023]
Abstract
Previously, N-(methanesulfonyl)azetidine (MsAzet) was found to polymerize anionically via ring-opening at temperatures >100 °C to form p(MsAzet) in the presence of an anionic initiator. In the current report, potassium(azetidin-1-ylsulfonyl) methanide (KMsAzet), formed from deprotonation of the methanesulfonyl group of MsAzet by KHMDS, is shown to undergo spontaneous AROP at room temperature to form p(N-K-MsAzet). The structure of p(N-K-MsAzet) differs from that of p(MsAzet), as the sulfonyl groups are incorporated into the polymer backbone of p(N-K-MsAzet). Reaction of p(N-K-MsAzet) with MeOH produces p(N-H-MsAzet), a semicrystalline polymer with a structure like that of polyamides, but with sulfonylamides in place of the carboxamides found in polyamides. Reaction of p(N-K-MsAzet) with benzyl bromide results in the formation of amorphous p(N-Bn-MsAzet). P(N-K-MsAzet) is hypothesized to form via an activated monomer anionic polymerization; this is supported by polymerization kinetic data and structural characterization of the resulting polymers.
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Affiliation(s)
- Louis Reisman
- Department of Chemistry and Biochemistry, The University of Alabama, Tuscaloosa, Alabama 35487-0336, United States
| | - Elizabeth A. Rowe
- Department of Chemistry and Biochemistry, The University of Alabama, Tuscaloosa, Alabama 35487-0336, United States
| | - Jennifer A. Jefcoat
- U.S. Army Engineer Research and Development Center (ERDC), 3909 Halls Ferry Road, Vicksburg, Mississippi 39180, United States
| | - Paul A. Rupar
- Department of Chemistry and Biochemistry, The University of Alabama, Tuscaloosa, Alabama 35487-0336, United States
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20
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Gleede T, Yu F, Luo YL, Yuan Y, Wang J, Wurm FR. Linear Well-Defined Polyamines via Anionic Ring-Opening Polymerization of Activated Aziridines: From Mild Desulfonylation to Cell Transfection. ACS Macro Lett 2020; 9:20-25. [PMID: 35638659 DOI: 10.1021/acsmacrolett.9b00792] [Citation(s) in RCA: 16] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Abstract
Linear polyethylenimine (L-PEI), a standard for nonviral gene delivery, is usually prepared by hydrolysis from poly(2-oxazoline)s. Lately, anionic polymerization of sulfonamide-activated aziridines had been reported as an alternative pathway toward well-defined L-PEI and linear polyamines. However, desulfonylation of the poly(sulfonyl aziridine)s typically relied on harsh conditions (acid, microwave) or used a toxic solvent (e.g., hexamethylphosphoramide). In addition, the drastic change of polarity requires solvents, which keep poly(sulfonyl aziridine)s as well as L-PEI in solution, and only a limited number of strategies were reported. Herein, we prepared 1-(4-cyanobenzenesulfonyl) 2-methyl-aziridine (1) as a monomer for the anionic ring-opening polymerization. It was polymerized to well-defined and linear poly(sulfonyl aziridine)s. The 4-cyanobenzenesulfonyl-activating groups were removed under mild conditions to linear polypropylenimine (L-PPI). Using dodecanethiol and diazabicyclo-undecene (DBU) allowed ≥98% desulfonylation and a reliable purification toward polyamines with high purity and avoiding main-chain scission. This method represents a fast approach in comparison to previous methods used for postpolymerization desulfonylation and produces linear well-defined polyamines. The high control over molecular weight and dispersities achieved by living anionic polymerization are the key advantages of our strategy, especially if used for biomedical applications, in which molecular weight might correlate with toxicity. The synthesized polypropylenimine was further tested as a cell-transfection agent and proved, with 16.1% transfection efficiency of the cationic nanoparticles, to be an alternative to L-PEI obtained from the 2-oxazoline route. This general strategy will allow the preparation of complex macromolecular architectures containing polyamine segments, which were not accessible before.
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Affiliation(s)
- Tassilo Gleede
- Max-Planck-Institut für Polymerforschung (MPI-P), Ackermannweg 10, D-55128 Mainz, Germany
| | - Fangzhou Yu
- National Engineering Research Center for Tissue Restoration and Reconstruction, School of Biomedical Sciences and Engineering, South China University of Technology, Guangzhou, China
| | - Ying-Li Luo
- National Engineering Research Center for Tissue Restoration and Reconstruction, School of Biomedical Sciences and Engineering, South China University of Technology, Guangzhou, China
| | - Youyong Yuan
- National Engineering Research Center for Tissue Restoration and Reconstruction, School of Biomedical Sciences and Engineering, South China University of Technology, Guangzhou, China
| | - Jun Wang
- National Engineering Research Center for Tissue Restoration and Reconstruction, School of Biomedical Sciences and Engineering, South China University of Technology, Guangzhou, China
| | - Frederik R. Wurm
- Max-Planck-Institut für Polymerforschung (MPI-P), Ackermannweg 10, D-55128 Mainz, Germany
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21
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Gleede T, Markwart JC, Huber N, Rieger E, Wurm FR. Competitive Copolymerization: Access to Aziridine Copolymers with Adjustable Gradient Strengths. Macromolecules 2019. [DOI: 10.1021/acs.macromol.9b01623] [Citation(s) in RCA: 19] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/04/2023]
Affiliation(s)
- Tassilo Gleede
- Max-Planck-Institut für Polymerforschung (MPI-P), Ackermannweg 10, 55128 Mainz, Germany
| | - Jens C. Markwart
- Max-Planck-Institut für Polymerforschung (MPI-P), Ackermannweg 10, 55128 Mainz, Germany
| | - Niklas Huber
- Max-Planck-Institut für Polymerforschung (MPI-P), Ackermannweg 10, 55128 Mainz, Germany
| | - Elisabeth Rieger
- Max-Planck-Institut für Polymerforschung (MPI-P), Ackermannweg 10, 55128 Mainz, Germany
| | - Frederik R. Wurm
- Max-Planck-Institut für Polymerforschung (MPI-P), Ackermannweg 10, 55128 Mainz, Germany
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22
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Yang R, Wang Y, Luo W, Jin Y, Zhang Z, Wu C, Hadjichristidis N. Carboxylic Acid Initiated Organocatalytic Ring-Opening Polymerization of N-Sulfonyl Aziridines: An Easy Access to Well-Controlled Polyaziridine-Based Architectural and Functionalized Polymers. Macromolecules 2019. [DOI: 10.1021/acs.macromol.9b01716] [Citation(s) in RCA: 20] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/15/2022]
Affiliation(s)
- Ruhan Yang
- School of Chemical Engineering and Light Industry, Guangdong University of Technology, Guangzhou 510006, P. R. China
| | - Ying Wang
- School of Chemical Engineering and Light Industry, Guangdong University of Technology, Guangzhou 510006, P. R. China
| | - Wenyi Luo
- School of Chemical Engineering and Light Industry, Guangdong University of Technology, Guangzhou 510006, P. R. China
| | - Yaocheng Jin
- School of Chemical Engineering and Light Industry, Guangdong University of Technology, Guangzhou 510006, P. R. China
| | - Zhen Zhang
- School of Chemical Engineering and Light Industry, Guangdong University of Technology, Guangzhou 510006, P. R. China
| | - Chuande Wu
- School of Chemical Engineering and Light Industry, Guangdong University of Technology, Guangzhou 510006, P. R. China
- State Key Laboratory of Silicon Materials, Department of Chemistry, Zhejiang University, Hangzhou 310027, P. R. China
| | - Nikos Hadjichristidis
- Physical Sciences and Engineering Division, KAUST Catalysis Center, Polymer Synthesis Laboratory, King Abdullah University of Science and Technology (KAUST), Thuwal 23955, Saudi Arabia
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23
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Rowe EA, Reisman L, Jefcoat JA, Rupar PA. Comparison of the Anionic Ring-Opening Polymerizations of N-(Alkylsulfonyl)azetidines. Macromolecules 2019. [DOI: 10.1021/acs.macromol.9b01436] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/03/2023]
Affiliation(s)
- Elizabeth A. Rowe
- Department of Chemistry and Biochemistry, The University of Alabama, Tuscaloosa, Alabama 35487-0336, United States
| | - Louis Reisman
- Department of Chemistry and Biochemistry, The University of Alabama, Tuscaloosa, Alabama 35487-0336, United States
| | - Jennifer A. Jefcoat
- U.S. Army Engineer Research and Development Center (ERDC), 3909 Halls Ferry Road Vicksburg, Mississippi 39180, United States
| | - Paul A. Rupar
- Department of Chemistry and Biochemistry, The University of Alabama, Tuscaloosa, Alabama 35487-0336, United States
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24
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Zetterlund PB, D’hooge DR. The Nanoreactor Concept: Kinetic Features of Compartmentalization in Dispersed Phase Polymerization. Macromolecules 2019. [DOI: 10.1021/acs.macromol.9b01037] [Citation(s) in RCA: 39] [Impact Index Per Article: 7.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/03/2023]
Affiliation(s)
- Per B. Zetterlund
- Centre for Advanced Macromolecular Design (CAMD), School of Chemical Engineering, University of New South Wales, Sydney, NSW 2052, Australia
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25
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Synthesis of poly(amide-thioether) with tunable hydrophilicity via thiolactone chemistry and its application in oil-in-oil emulsions. J Colloid Interface Sci 2019; 549:201-211. [PMID: 31039456 DOI: 10.1016/j.jcis.2019.04.070] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/07/2019] [Revised: 04/16/2019] [Accepted: 04/23/2019] [Indexed: 01/17/2023]
Abstract
Oil-in-oil emulsions are ideal systems for water-sensitive reactions such as polymerizations and catalytic reactions, which has received extensive attention in recent years. The application of oil-in-oil emulsions has been developed slowly due to the limited types of surfactants and complicated synthesis process. Herein, we proposed a simple method to prepare poly(amide-thioether)-based surfactant for oil-in-oil emulsions via taking advantage of single-pot multicomponent and click characters of thiolactone chemistry. Using a combination of alkyl amine and acrylamide thiolactone, the aminolysis of thiolctone occurred first, generating thiol group in-situ, and then the generated thiol group would sequentially react with the double bonds of acrylamide to form polythioether in the presence of amine. The hydrophobicity of the surfactant could be effectively adjusted by the chain length of the alkyl amine and thus this polymer could serve as a promising surfactant for oil-in-oil emulsion. Notably, the emulsion types could be switched by changing the chain length of the alkyl amine. In addition, the effects of surfactant loading, volume ratio of oil phases, oil types on the size and stability of oil-in-oil emulsions were further investigated. It was demonstrated that the oil-in-oil emulsion stabilized by poly(amide-thioether)s kept stable after more than five months. Besides, we preliminarily explored the application of the oil-in-oil emulsion to prepare closed cell foam and porous particles via photo-initiated thiol-ene polymerization. It is believed that this super-stable oil-in-oil emulsion could offer more possibilities for highly potential water-sensitive systems.
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26
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Alam MM, Jack KS, Hill DJ, Whittaker AK, Peng H. Gradient copolymers – Preparation, properties and practice. Eur Polym J 2019. [DOI: 10.1016/j.eurpolymj.2019.04.028] [Citation(s) in RCA: 25] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/19/2022]
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27
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Blankenburg J, Maciol K, Hahn C, Frey H. Poly(ethylene glycol) with Multiple Aldehyde Functionalities Opens up a Rich and Versatile Post-Polymerization Chemistry. Macromolecules 2019. [DOI: 10.1021/acs.macromol.8b02639] [Citation(s) in RCA: 12] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/27/2022]
Affiliation(s)
- Jan Blankenburg
- Institute of Organic Chemistry, Johannes Gutenberg University Mainz, Duesbergweg 10-14, 55128 Mainz, Germany
- Graduate School Materials Science in Mainz, Staudinger Weg 9, 55128 Mainz, Germany
| | - Kamil Maciol
- Institute of Organic Chemistry, Johannes Gutenberg University Mainz, Duesbergweg 10-14, 55128 Mainz, Germany
| | - Christoph Hahn
- Institute of Organic Chemistry, Johannes Gutenberg University Mainz, Duesbergweg 10-14, 55128 Mainz, Germany
| | - Holger Frey
- Institute of Organic Chemistry, Johannes Gutenberg University Mainz, Duesbergweg 10-14, 55128 Mainz, Germany
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28
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Tian J, Huang B, Zhang W. Precise Self-Assembly and Controlled Catalysis of Thermoresponsive Core-Satellite Multicomponent Hybrid Nanoparticles. LANGMUIR : THE ACS JOURNAL OF SURFACES AND COLLOIDS 2019; 35:266-275. [PMID: 30525653 DOI: 10.1021/acs.langmuir.8b03345] [Citation(s) in RCA: 18] [Impact Index Per Article: 3.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 06/09/2023]
Abstract
The construction of multicomponent hybrid nanomaterials with well-controlled architecture, especially bearing an ordered homogeneity and distribution of the subunits with tunable functions, is a key challenge in chemistry and material science. Herein, we reported a versatile and novel strategy to fabricate core-satellite multicomponent nanostructures with tunable interparticle distances and catalysis properties by the combination of surface-initiated reversible addition-fragmentation chain transfer (SI-RAFT) polymerization and self-assembly. The arrangement and interparticle distance of gold satellites could be precisely tuned by the SI-RAFT polymerization process and the feeding ratio of gold nanoparticles (AuNPs) and the core nanoparticle. It is worth to note that multilayered core-satellite nanostructures have been fabricated by a high-feeding ratio of AuNPs and magnetite NP (MNP)@SiO2-PNIPAm. Notably, the core-satellite MNP@SiO2-PNIPAm-Au nanoparticles exhibited excellent thermoresponsive behaviors with the change of temperature. Furthermore, the catalytic efficiency of MNP@SiO2-PNIPAm-Au nanoparticles via the reduction of 4-nitrophenol to 4-aminophenol can be well modulated by the nanoparticle size, temperature, and polymer feed ratio. This strategy for precise construction of core-satellite nanostructures would open a new pathway to construct multicomponent functional nanostructures.
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Affiliation(s)
- Jia Tian
- Shanghai Key Laboratory of Functional Materials Chemistry, School of Chemistry and Molecular Engineering , East China University of Science and Technology , Shanghai 200237 , People's Republic of China
| | - Baoxuan Huang
- Shanghai Key Laboratory of Functional Materials Chemistry, School of Chemistry and Molecular Engineering , East China University of Science and Technology , Shanghai 200237 , People's Republic of China
| | - Weian Zhang
- Shanghai Key Laboratory of Functional Materials Chemistry, School of Chemistry and Molecular Engineering , East China University of Science and Technology , Shanghai 200237 , People's Republic of China
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29
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Gleede T, Reisman L, Rieger E, Mbarushimana PC, Rupar PA, Wurm FR. Aziridines and azetidines: building blocks for polyamines by anionic and cationic ring-opening polymerization. Polym Chem 2019. [DOI: 10.1039/c9py00278b] [Citation(s) in RCA: 36] [Impact Index Per Article: 7.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/24/2022]
Abstract
The synthesis of aziridine and azetidine monomers and their ring-opening polymerization via different mechanisms is reviewed.
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Affiliation(s)
- Tassilo Gleede
- Max-Planck-Institut für Polymerforschung
- 55128 Mainz
- Germany
| | - Louis Reisman
- Department of Chemistry and Biochemistry
- The University of Alabama
- Tuscaloosa
- USA
| | | | | | - Paul A. Rupar
- Department of Chemistry and Biochemistry
- The University of Alabama
- Tuscaloosa
- USA
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30
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Liu P, Ma H, Han L, Shen H, Yang L, Li C, Hao X, Li Y. Investigation of the Locked-Unlocked Mechanism in Living Anionic Polymerization Realized with 1-(Tri-isopropoxymethylsilylphenyl)-1-phenylethylene. Angew Chem Int Ed Engl 2018. [DOI: 10.1002/ange.201809857] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022]
Affiliation(s)
- Pibo Liu
- State Key Laboratory of Fine Chemicals; Department of Polymer Science and Engineering, Liaoning Key Laboratory of Polymer Science and Engineering; School of Chemical Engineering; Dalian University of Technology; Dalian 116024 China
| | - Hongwei Ma
- State Key Laboratory of Fine Chemicals; Department of Polymer Science and Engineering, Liaoning Key Laboratory of Polymer Science and Engineering; School of Chemical Engineering; Dalian University of Technology; Dalian 116024 China
| | - Li Han
- State Key Laboratory of Fine Chemicals; Department of Polymer Science and Engineering, Liaoning Key Laboratory of Polymer Science and Engineering; School of Chemical Engineering; Dalian University of Technology; Dalian 116024 China
| | - Heyu Shen
- State Key Laboratory of Fine Chemicals; Department of Polymer Science and Engineering, Liaoning Key Laboratory of Polymer Science and Engineering; School of Chemical Engineering; Dalian University of Technology; Dalian 116024 China
| | - Lincan Yang
- State Key Laboratory of Fine Chemicals; Department of Polymer Science and Engineering, Liaoning Key Laboratory of Polymer Science and Engineering; School of Chemical Engineering; Dalian University of Technology; Dalian 116024 China
| | - Chao Li
- State Key Laboratory of Fine Chemicals; Department of Polymer Science and Engineering, Liaoning Key Laboratory of Polymer Science and Engineering; School of Chemical Engineering; Dalian University of Technology; Dalian 116024 China
| | - Xinyu Hao
- State Key Laboratory of Fine Chemicals; Department of Polymer Science and Engineering, Liaoning Key Laboratory of Polymer Science and Engineering; School of Chemical Engineering; Dalian University of Technology; Dalian 116024 China
| | - Yang Li
- State Key Laboratory of Fine Chemicals; Department of Polymer Science and Engineering, Liaoning Key Laboratory of Polymer Science and Engineering; School of Chemical Engineering; Dalian University of Technology; Dalian 116024 China
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31
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Reisman L, Rowe EA, Jackson EM, Thomas C, Simone T, Rupar PA. Anionic Ring-Opening Polymerization of N-(tolylsulfonyl)azetidines To Produce Linear Poly(trimethylenimine) and Closed-System Block Copolymers. J Am Chem Soc 2018; 140:15626-15630. [PMID: 30407804 DOI: 10.1021/jacs.8b10326] [Citation(s) in RCA: 26] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/04/2023]
Abstract
The anionic ring-opening copolymerization of N-( p-tolylsulfonyl)azetidine ( pTsAzet) and N-( o-tolylsulfonyl)azetidine ( oTsAzet) produces poly( pTsAzet- co- oTsAzet) as a statistical copolymer. The pTsAzet/ oTsAzet copolymerization is living and allows for the synthesis of poly(sulfonylazetidine) of target molecular weights with narrow dispersities. 1H NMR spectroscopy was used to monitor the kinetics of the polymerization and estimate the monomer reactivity ratios. It was found that the reactivity ratios for oTsAzet and pTsAzet at 180 °C are 1.66 and 0.60, respectively. The tosyl groups of p( pTsAzet- co- oTsAzet) were reductively removed to produce linear poly(trimethylenimine) (LPTMI). This represents the first route to LPTMI of controlled molecular weight and low dispersity. Finally, the slow kinetics of the sulfonylazetidine polymerization facilitated the synthesis of a block copolymer without requiring the sequential addition of monomer. Specifically, pTsAzet, oTsAzet, and ( N- p-toluenesulfonyl-2-methylaziridine) ( pTsMAz) were combined in solution. pTsMAz selectively polymerizes to form the first block at moderate temperature. After consumption of pTsMAz, the temperature was increased to copolymerize pTsAzet and oTsAzet and produce the block copolymer p( pTsMAz)- b-p( pTsAzet- co- oTsAzet).
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Affiliation(s)
- Louis Reisman
- Department of Chemistry and Biochemistry , The University of Alabama , Tuscaloosa , Alabama 35487-0336 , United States
| | - Elizabeth A Rowe
- Department of Chemistry and Biochemistry , The University of Alabama , Tuscaloosa , Alabama 35487-0336 , United States
| | - Enrique M Jackson
- Materials Test Branch , NASA Marshall Space Flight Center , Martin Road SW , Huntsville , Alabama 35808 , United States
| | - Christian Thomas
- Materials Test Branch , NASA Marshall Space Flight Center , Martin Road SW , Huntsville , Alabama 35808 , United States
| | - Tomekia Simone
- Department of Chemistry , Dillard University , 2601 Gentilly Boulevard , New Orleans , Louisiana 70122 , United States
| | - Paul A Rupar
- Department of Chemistry and Biochemistry , The University of Alabama , Tuscaloosa , Alabama 35487-0336 , United States
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32
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Wolf T, Wurm FR. Organocatalytic Ring-opening Polymerization Towards Poly(cyclopropane)s, Poly(lactame)s, Poly(aziridine)s, Poly(siloxane)s, Poly(carbosiloxane)s, Poly(phosphate)s, Poly(phosphonate)s, Poly(thiolactone)s, Poly(thionolactone)s and Poly(thiirane)s. ORGANIC CATALYSIS FOR POLYMERISATION 2018. [DOI: 10.1039/9781788015738-00406] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 01/30/2023]
Abstract
The following chapter is a collection of monomers that undergo organocatalyzed ring-opening polymerizations and have not been covered in a separate chapter of this book. This includes polymers widely used in industrial applications, but also solely academically relevant and more “exotic” polymer classes. As most of these polymers contain heteroatoms in their backbone, the chapter is divided according to the respective heteroatoms. Each sub-section first gives a short introduction to the respective polymer or monomer properties and industrial applications (if available), followed by a brief summary of the traditional synthetic pathways. Afterwards, important milestones for the organocatalytic ROP are presented in chronological order. Special emphasis is put on the advantages and disadvantages of organocatalysis over traditional (ROP) methods on the basis of appropriate literature examples.
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Affiliation(s)
- Thomas Wolf
- Max Planck-Institut für Polymerforschung Ackermannweg 10 55128 Mainz Germany
| | - Frederik R. Wurm
- Max Planck-Institut für Polymerforschung Ackermannweg 10 55128 Mainz Germany
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33
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Liu P, Ma H, Han L, Shen H, Yang L, Li C, Hao X, Li Y. Investigation of the Locked-Unlocked Mechanism in Living Anionic Polymerization Realized with 1-(Tri-isopropoxymethylsilylphenyl)-1-phenylethylene. Angew Chem Int Ed Engl 2018; 57:16538-16543. [DOI: 10.1002/anie.201809857] [Citation(s) in RCA: 19] [Impact Index Per Article: 3.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/27/2018] [Indexed: 12/14/2022]
Affiliation(s)
- Pibo Liu
- State Key Laboratory of Fine Chemicals; Department of Polymer Science and Engineering, Liaoning Key Laboratory of Polymer Science and Engineering; School of Chemical Engineering; Dalian University of Technology; Dalian 116024 China
| | - Hongwei Ma
- State Key Laboratory of Fine Chemicals; Department of Polymer Science and Engineering, Liaoning Key Laboratory of Polymer Science and Engineering; School of Chemical Engineering; Dalian University of Technology; Dalian 116024 China
| | - Li Han
- State Key Laboratory of Fine Chemicals; Department of Polymer Science and Engineering, Liaoning Key Laboratory of Polymer Science and Engineering; School of Chemical Engineering; Dalian University of Technology; Dalian 116024 China
| | - Heyu Shen
- State Key Laboratory of Fine Chemicals; Department of Polymer Science and Engineering, Liaoning Key Laboratory of Polymer Science and Engineering; School of Chemical Engineering; Dalian University of Technology; Dalian 116024 China
| | - Lincan Yang
- State Key Laboratory of Fine Chemicals; Department of Polymer Science and Engineering, Liaoning Key Laboratory of Polymer Science and Engineering; School of Chemical Engineering; Dalian University of Technology; Dalian 116024 China
| | - Chao Li
- State Key Laboratory of Fine Chemicals; Department of Polymer Science and Engineering, Liaoning Key Laboratory of Polymer Science and Engineering; School of Chemical Engineering; Dalian University of Technology; Dalian 116024 China
| | - Xinyu Hao
- State Key Laboratory of Fine Chemicals; Department of Polymer Science and Engineering, Liaoning Key Laboratory of Polymer Science and Engineering; School of Chemical Engineering; Dalian University of Technology; Dalian 116024 China
| | - Yang Li
- State Key Laboratory of Fine Chemicals; Department of Polymer Science and Engineering, Liaoning Key Laboratory of Polymer Science and Engineering; School of Chemical Engineering; Dalian University of Technology; Dalian 116024 China
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Gleede T, Rieger E, Blankenburg J, Klein K, Wurm FR. Fast Access to Amphiphilic Multiblock Architectures by the Anionic Copolymerization of Aziridines and Ethylene Oxide. J Am Chem Soc 2018; 140:13407-13412. [DOI: 10.1021/jacs.8b08054] [Citation(s) in RCA: 51] [Impact Index Per Article: 8.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Tassilo Gleede
- Max-Planck-Institut für Polymerforschung (MPI-P), Ackermannweg 10, 55128 Mainz, Germany
| | - Elisabeth Rieger
- Max-Planck-Institut für Polymerforschung (MPI-P), Ackermannweg 10, 55128 Mainz, Germany
| | - Jan Blankenburg
- Institute for Organic Chemistry, Johannes Gutenberg-University Mainz, Duesbergweg 10-14, D-55128 Mainz, Germany
- Graduate School Materials Science in Mainz, Johannes Gutenberg-University Mainz, Staudinger Weg 9, D-55128 Mainz, Germany
| | - Katja Klein
- Max-Planck-Institut für Polymerforschung (MPI-P), Ackermannweg 10, 55128 Mainz, Germany
| | - Frederik R. Wurm
- Max-Planck-Institut für Polymerforschung (MPI-P), Ackermannweg 10, 55128 Mainz, Germany
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35
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Gleede T, Rieger E, Liu L, Bakkali-Hassani C, Wagner M, Carlotti S, Taton D, Andrienko D, Wurm FR. Alcohol- and Water-Tolerant Living Anionic Polymerization of Aziridines. Macromolecules 2018. [DOI: 10.1021/acs.macromol.8b01320] [Citation(s) in RCA: 22] [Impact Index Per Article: 3.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/14/2022]
Affiliation(s)
- Tassilo Gleede
- Max Planck Institute for Polymer Research, Ackermannweg 10, D-55128 Mainz, Germany
| | - Elisabeth Rieger
- Max Planck Institute for Polymer Research, Ackermannweg 10, D-55128 Mainz, Germany
| | - Lei Liu
- Max Planck Institute for Polymer Research, Ackermannweg 10, D-55128 Mainz, Germany
| | - Camille Bakkali-Hassani
- Laboratoire de Chimie des Polymères Organiques (LCPO), Université de Bordeaux, IPB-ENSCBP, 16 av. Pey Berland, 33607 PESSAC Cedex, France
| | - Manfred Wagner
- Max Planck Institute for Polymer Research, Ackermannweg 10, D-55128 Mainz, Germany
| | - Stéphane Carlotti
- Laboratoire de Chimie des Polymères Organiques (LCPO), Université de Bordeaux, IPB-ENSCBP, 16 av. Pey Berland, 33607 PESSAC Cedex, France
| | - Daniel Taton
- Laboratoire de Chimie des Polymères Organiques (LCPO), Université de Bordeaux, IPB-ENSCBP, 16 av. Pey Berland, 33607 PESSAC Cedex, France
| | - Denis Andrienko
- Max Planck Institute for Polymer Research, Ackermannweg 10, D-55128 Mainz, Germany
| | - Frederik R. Wurm
- Max Planck Institute for Polymer Research, Ackermannweg 10, D-55128 Mainz, Germany
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36
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Rieger E, Gleede T, Manhart A, Lamla M, Wurm FR. Microwave-Assisted Desulfonylation of Polysulfonamides toward Polypropylenimine. ACS Macro Lett 2018; 7:598-603. [PMID: 35632962 DOI: 10.1021/acsmacrolett.8b00180] [Citation(s) in RCA: 20] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/13/2023]
Abstract
Linear polyethylenimine (L-PEI) has been the gold standard for gene delivery and is typically prepared by hydrolysis from poly(2-oxazoline)s. Recently, also the anionic polymerization of activated aziridines was reported as a potential pathway toward linear and well-defined polyamines. However, only sulfonamide-activated aziridines so far undergo the living anionic polymerization and their desulfonylation was only reported scarcely. This is mainly due to the relatively high stability of the sulfonamides and the drastic change in solubility during the desulfonylation. Herein, we investigated the desulfonylation of such poly(aziridine)s prepared from tosylated or mesylated propyleneimine to afford linear polypropylenimine (L-PPI) as an alternative to L-PEI. Different desulfonylation strategies for tosylated (Ts) and mesylated (Ms) PPI were studied. The reductive cleavage of the sulfonamide with sodium bis(2-methoxy ethoxy) aluminum hydride yielded 80% of deprotected amine groups. Quantitative conversion to L-PPI was obtained, when the tosylated PPI was hydrolyzed under acidic conditions with pTsOH under microwave (MW) irradiation. The same treatment removed 90% of the mesyl groups from the mesylated PPI analog. The MW-assisted acidic hydrolysis represents a fast, inexpensive and easy approach in comparison to other methods, where complex reaction conditions and tedious purifications are major drawbacks, however some chain scission may occur. The high purity of the obtained products, in combination with the versatility of the activated aziridine chemistry, demonstrate many advantages of our strategy, especially for future biomedical implementations.
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Affiliation(s)
- Elisabeth Rieger
- Max-Planck-Institut für Polymerforschung (MPI-P), Ackermannweg 10, 55128 Mainz, Germany
| | - Tassilo Gleede
- Max-Planck-Institut für Polymerforschung (MPI-P), Ackermannweg 10, 55128 Mainz, Germany
| | - Angelika Manhart
- Max-Planck-Institut für Polymerforschung (MPI-P), Ackermannweg 10, 55128 Mainz, Germany
| | - Markus Lamla
- Institute for Organic Chemistry III/Macromolecular Chemistry, University of Ulm, Albert-Einstein-Allee 11, 89081 Ulm, Germany
| | - Frederik R. Wurm
- Max-Planck-Institut für Polymerforschung (MPI-P), Ackermannweg 10, 55128 Mainz, Germany
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38
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Reisman L, Rowe EA, Liang Q, Rupar PA. The anionic ring-opening polymerization ofN-(methanesulfonyl)azetidine. Polym Chem 2018. [DOI: 10.1039/c8py00074c] [Citation(s) in RCA: 14] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/27/2023]
Abstract
The first anionic ring-opening polymerization of an activated azetidine is reported.
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Affiliation(s)
- Louis Reisman
- Department of Chemistry
- The University of Alabama
- Tuscaloosa
- USA
| | | | - Qiaoli Liang
- Department of Chemistry
- The University of Alabama
- Tuscaloosa
- USA
| | - Paul A. Rupar
- Department of Chemistry
- The University of Alabama
- Tuscaloosa
- USA
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