Journal ArticleDOI
Controlled ring-opening polymerization of lactide and glycolide.
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TLDR
This work focuses on the characterization of the phytochemical components of Lactide ROP and their role in the regulation of cell reprograming.Abstract:
23 Stereocontrol of Lactide ROP 6164 231 Isotactic Polylactides 6164 232 Syndiotactic Polylactides 6166 233 Heterotactic Polylactides 6166 3 Anionic Polymerization 6166 4 Nucleophilic Polymerization 6168 41 Mechanistic Considerations 6168 42 Catalysts 6169 421 Enzymes 6169 422 Organocatalysts 6169 43 Stereocontrol of Lactide ROP 6170 44 Depolymerization 6170 5 Cationic Polymerization 6170 6 Conclusion and Perspectives 6171 7 Acknowledgments 6173 8 References and Notes 6173read more
Citations
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Journal ArticleDOI
Organocatalytic ring-opening polymerization.
Nahrain E. Kamber,and Wonhee Jeong,Robert M. Waymouth,Russell C. Pratt,and Bas G. G. Lohmeijer,James L. Hedrick +5 more
TL;DR: This paper presents the design of highly efficient families of “living” polymerization strategies for the synthesis of block, graft, and star polymers through controlled methods for the controlled synthesis of dendritic macromolecules.
Journal ArticleDOI
An Overview of Poly(lactic-co-glycolic) Acid (PLGA)-Based Biomaterials for Bone Tissue Engineering
TL;DR: The analysis of the state of the art in the field reveals the presence of current innovative techniques for scaffolds and material manufacturing that are currently opening the way to prepare biomimetic PLGA substrates able to modulate cell interaction for improved substitution, restoration, or enhancement of bone tissue function.
Journal ArticleDOI
Organocatalysis: Opportunities and Challenges for Polymer Synthesis
TL;DR: In this article, the ring-opening polymerization of cyclic monomers is used as a representative polymerization process to illustrate some of the features of organic catalysts and initiators and compare them to metal-based approaches.
Journal ArticleDOI
Stereocontrolled ring-opening polymerization of cyclic esters: synthesis of new polyester microstructures.
TL;DR: This tutorial review focuses on the use of metal-based complexes for the stereoselective ROP of rac-LA and rac-BBL.
Journal ArticleDOI
Recent developments in main group metal complexes catalyzed/initiated polymerization of lactides and related cyclic esters
TL;DR: In this paper, a review describes the development of ring-opening polymerization of cyclic esters using main group metal complexes as catalysts/initiators, and the complexes described here are classified according to metal groups.
References
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Journal ArticleDOI
Biodegradable nanoparticles for oral delivery of peptides: is there a role for polymers to affect mucosal uptake?
TL;DR: A review of recent progress in the field of nanoparticle uptake from this site of administration examines recent progress with nanoparticles consisting of a novel class of charged comb polyesters, poly(2-sulfobutyl-vinyl alcohol)-graft-poly(D,L-lactic-co-glycolic acid), SB-PVAL-g-PLGA, allowing adjustment of physicochemical nanoparticle properties with a single class of polymers.
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Poly(lactones). 9. Polymerization mechanism of metal alkoxide initiated polymerizations of lactide and various lactones
TL;DR: Polymerisation en masse et en solution entre 50 and 150°C de: β-propiolactone D,L-p-butyrolactone, e-caprolACTone et L, lactide as mentioned in this paper.
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Highly stereoelective polymerization of rac-(D,L)-lactide with a chiral schiff's base/aluminium alkoxide initiator
TL;DR: A chiral Schiff's base/aluminium alkoxide initiator bearing a ligand derived from R-(+)-1,1′-binaphthyl-2,2′-diamine was synthesized and used for the stereoelective polymerization of rac-(D,L)-lactide as discussed by the authors.
Journal ArticleDOI
Single-Site Catalysts for Ring-Opening Polymerization: Synthesis of Heterotactic Poly(lactic acid) from rac-Lactide
Journal ArticleDOI
Controlled Ring-Opening Polymerization of Lactones and Lactides Initiated by Lanthanum Isopropoxide, 1. General Aspects and Kinetics
TL;DR: In this article, the ring-opening polymerization of various lactones and lactides initiated by lanthanum isopropoxide has been investigated, and the corresponding thermodynamic parameters and the equilibrium monomer concentrations have been calculated.