[HTML][HTML] Ring-Opening Polymerization of Trimethylene Carbonate with Phosphazene Organocatalyst

J Zhu, X Luo, X Li - Polymers, 2023 - mdpi.com
trimethylene carbonate (TMC) from a low nucleophilic organic superbase of phosphazene
(t-… was carefully studied to prepare poly(trimethylene carbonate) (PTMC) which is one of the …

Organocatalyzed regio-regular polymerization of α-aryl trimethylene carbonate

MS Ramesh, S Rajaram - Polymer, 2021 - Elsevier
… 4) while the Odelius group utilized a phosphazene base (5). In order to avoid the issue of
remnant metal impurities in polymers, we sought an organo-catalyst for polymerizing α-ArTMC. …

Phosphazene-Catalyzed Regioselective Ring-Opening Polymerization of rac-1-Methyl Trimethylene Carbonate: Colder and Less is Better

G Hua, J Franzén, K Odelius - Macromolecules, 2019 - ACS Publications
… The regioselective organocatalytic ring-opening polymerization (ROP) of a 6-membered
cyclic carbonate, rac-1-methyl trimethylene carbonate, was studied using phosphazene base (t-…

Organocatalytic depolymerization of poly (trimethylene carbonate)

K Fukushima, Y Watanabe, T Ueda… - Journal of Polymer …, 2022 - Wiley Online Library
… We have investigated the efficacy of several organocatalysts for the depolymerization of
PTMC as a base material for future sustainable materials. A phosphazene base P 2 -t-Bu …

Diphenyl phosphate as an efficient acidic organocatalyst for controlled/living ring-opening polymerization of trimethylene carbonates leading to block, end …

K Makiguchi, Y Ogasawara, S Kikuchi, T Satoh… - …, 2013 - ACS Publications
… for the organocatalytic ROP, we focused on cyclic carbonates and … carbonates, such as
trimethylene carbonate (TMC), has been studied using nucleophilic and basic organocatalysts

Organocatalysts for the Controlled “Immortal” Ring‐Opening Polymerization of Six‐Membered‐Ring Cyclic Carbonates: A Metal‐Free, Green Process

M Helou, O Miserque, JM Brusson… - … A European Journal, 2010 - Wiley Online Library
… of trimethylene carbonate (TMC), some organocatalysts have been shown to lead to well
defined poly(trimethylene carbonate… of a cyclic carbonate by a phosphazene. Remarkably, such …

Selective organocatalytic preparation of trimethylene carbonate from oxetane and carbon dioxide

J Huang, C Jehanno, JC Worch, F Ruipérez… - ACS …, 2020 - ACS Publications
… )s and/or functional six-membered cyclic carbonate monomers. This transformation is …
organocatalytic oxetane/CO 2 coupling procedure that enables the selection of cyclic carbonate

Base Catalysts for Organopolymerization

S Naumann - 2018 - books.rsc.org
… ), followed by the eminently important class of phosphazene bases (Section 4.3) and by N-…
demonstrated that organocatalytic synthesis of polycarbonates from trimethylene carbonate (…

[HTML][HTML] Organocatalysis: A paradigm shift in the synthesis of aliphatic polyesters and polycarbonates

K Fukushima, K Nozaki - Macromolecules, 2020 - ACS Publications
… to further development of ionic pairs as organocatalysts. A combination of benzoic acid and
… (14−16) It should be noted that before this work most of the organocatalysts suffered from a …

Organocatalysis applied to the ring‐opening polymerization of β‐lactones: A brief overview

A Khalil, S Cammas‐Marion… - Journal of Polymer …, 2019 - Wiley Online Library
phosphazene-based carboxylic acids presents an increased activity when the interaction
between the carboxylate anion and its protonated phosphazene … and trimethylene carbonate