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 …

Amino-functional polyethers: versatile, stimuli-responsive polymers

P Verkoyen, H Frey - Polymer Chemistry, 2020 - pubs.rsc.org
Due to the increasing demand for “smart” materials and systems eg for actuators,
microvalves, but also for drug delivery, electrooptical devices and many other applications …

Fast access to amphiphilic multiblock architectures by the anionic copolymerization of aziridines and ethylene oxide

T Gleede, E Rieger, J Blankenburg… - Journal of the …, 2018 - ACS Publications
An ideal system for stimuli-responsive and amphiphilic (block) polymers would be the
copolymerization of aziridines with epoxides. However, to date, no copolymerization of these …

The poly (propylene oxide-co-ethylene oxide) gradient is controlled by the polymerization method: determination of reactivity ratios by direct comparison of different …

J Blankenburg, E Kersten, K Maciol, M Wagner… - Polymer …, 2019 - pubs.rsc.org
An investigation of the highly relevant copolymerization of ethylene oxide (EO) and
propylene oxide (PO) by in situ1H NMR spectroscopy shows striking differences in the …

Cationic ring-opening polymerization of a five membered cyclic dithiocarbonate having a tertiary amine moiety

S Krishnamurthy, Y Yoshida, T Endo - Polymer Chemistry, 2022 - pubs.rsc.org
In this work, a facile route for the cationic ring-opening polymerization (CROP) of a cyclic
dithiocarbonate derived from N, N-dibenzyl glycidylamine (DBGA) and carbon disulfide has …

Controlling the polymer microstructure in anionic polymerization by compartmentalization

E Rieger, J Blankenburg, E Grune… - Angewandte Chemie …, 2018 - Wiley Online Library
An ideal random anionic copolymerization is forced to produce gradient structures by
physical separation of two monomers in emulsion compartments. One monomer (M) is …

Direct comparison of analogous amphiphilic gradient and block polyoxazolines

L Loukotova, P Svec, O Groborz, T Heizer… - …, 2021 - ACS Publications
Both gradient and block copolymers can be used as drug delivery systems, but their relative
(dis) advantages remain unknown. Thus, we directly compared analogous amphiphilic …

Unexpected random copolymerization of propylene oxide with glycidyl methyl ether via double metal cyanide catalysis: introducing polarity in polypropylene oxide

R Matthes, C Bapp, M Wagner, S Zarbakhsh… - …, 2021 - ACS Publications
The synthesis of amorphous, polar aliphatic polyethers based on the copolymerization of
propylene oxide (PO) and glycidyl methyl ether (GME) is described. Copolymers with M n of …

Synthesis of amino-functionalized polyester via ring-opening alternating copolymerization of glycidylamines with cyclic anhydrides

R Suzuki, T Gao, A Sumi, T Yamamoto, K Tajima… - Polymer …, 2024 - pubs.rsc.org
Amino-functionalized polyesters (APEs) are a remarkable class of polymeric materials with a
wide range of applications, eg as antibacterial materials, gene delivery carriers, and …

Amine N-Oxide Kinetic Hydrate Inhibitor Polymers for High-Salinity Applications

Q Zhang, MA Kelland, H Frey, J Blankenburg… - Energy & …, 2020 - ACS Publications
A series of glycidyl amine N-oxide polyethers with cyclic and acyclic amine N-oxide side
groups and their block copolymers with poly (propylene) oxide (M n in the range of 1.8–6.4 …