Aziridines and azetidines: building blocks for polyamines by anionic and cationic ring-opening polymerization

T Gleede, L Reisman, E Rieger… - Polymer …, 2019 - pubs.rsc.org
Despite the difficulties associated with controlling the polymerization of ring-strained
nitrogen containing monomers, the resulting polymers have many important applications …

Biased Lewis Pairs: A General Catalytic Approach to Ether‐Ester Block Copolymers with Unlimited Ordering of Sequences

S Liu, T Bai, K Ni, Y Chen, J Zhao, J Ling… - Angewandte Chemie …, 2019 - Wiley Online Library
Polymerizing epoxides after cyclic esters remains a major challenge, though their block
copolymers have been extensively studied and used for decades. Reported here is a simple …

Recent trends in catalytic polymerizations

DJ Walsh, MG Hyatt, SA Miller, D Guironnet - ACS Catalysis, 2019 - ACS Publications
Polymers have become one of the largest and most important materials we use in daily life.
Their popularity has stemmed from their wide range of material properties combined with …

Self-switchable polymerization: a smart approach to sequence-controlled degradable copolymers

C Hu, X Pang, X Chen - Macromolecules, 2022 - ACS Publications
In the quest for sustainable development, degradable polymers are attractive alternatives to
traditional fossil-based plastics. As monocomponent degradable polymers often suffer from …

Precision Synthesis of Polypeptides via Living Anionic Ring-Opening Polymerization of N-Carboxyanhydrides by Tri-thiourea Catalysts

W Lv, Y Wang, M Li, X Wang, Y Tao - Journal of the American …, 2022 - ACS Publications
The chemistry of α-amino acid N-carboxyanhydrides (NCAs) has a history of over 100 years,
but precise and efficient ring-opening polymerization methods for NCAs remain highly …

Diblock dialternating terpolymers by one-step/one-pot highly selective organocatalytic multimonomer polymerization

J Xu, X Wang, N Hadjichristidis - Nature Communications, 2021 - nature.com
The synthesis of well-defined block copolymers from a mixture of monomers without
additional actions (“one-pot/one-step”) is an ideal and industrially valuable method. In …

Sequence-Reversible Construction of Oxygen-Rich Block Copolymers from Epoxide Mixtures by Organoboron Catalysts

YY Zhang, GW Yang, R **e, XF Zhu… - Journal of the American …, 2022 - ACS Publications
Switchable catalysis, in combination with epoxide-involved ring-opening (co)
polymerization, is a powerful technique that can be used to synthesize various oxygen-rich …

Rapid and scalable access to sequence‐controlled DHDM multiblock copolymers by FLP polymerization

Y Bai, H Wang, J He, Y Zhang - … Chemie International Edition, 2020 - Wiley Online Library
Abstract An immortal N‐(diphenylphosphanyl)‐1, 3‐diisopropyl‐4, 5‐dimethyl‐1, 3‐dihydro‐
2H‐imidazol‐2‐imine/diisobutyl (2, 6‐di‐tert‐butyl‐4‐methylphenoxy) aluminum (P (NIiPr) …

Step‐growth Polymerization of Aziridines with Elemental Sulfur: Easy Access to Linear Polysulfides and Their Use as Recyclable Adhesives

H Huang, S Zheng, J Luo, L Gao, Y Fang… - Angewandte …, 2024 - Wiley Online Library
The bulk radical polymerization of bis (aziridine) with molten elemental sulfur resulted in
brittle, cross‐linked polymers. However, when the bis (aziridine) was treated with elemental …

One-step approach to polyester–polyether block copolymers using highly tunable bicomponent catalyst

H Li, G He, Y Chen, J Zhao, G Zhang - ACS Macro Letters, 2019 - ACS Publications
Phthalic anhydride and propylene/ethylene oxide are copolymerized at room temperature by
a bicomponent metal-free catalyst comprising a mild phosphazene base and triethylborane …