Multiresponsive supramolecular gel based on pillararene-containing polymers

J Chang, Q Zhao, L Kang, H Li, M **e, X Liao - Macromolecules, 2016 - ACS Publications
A multiresponsive supramolecular gel was constructed based on a bis (pyridinium) dication
guest and a copolymer with pillararenes as the pendant groups, which was synthesized by …

Synthesis and LCST‐type phase separation behavior in organic solvents of poly (vinyl ethers) with pendant imidazolium or pyridinium salts

KI Seno, S Kanaoka, S Aoshima - Journal of Polymer Science …, 2008 - Wiley Online Library
Vinyl ether polymers with imidazolium or pyridinium salt pendants underwent sensitive lower
critical solution temperature (LCST)‐type phase separation in organic media. Well‐defined …

Expanded Pyridiniums: Bis‐cyclization of Branched Pyridiniums into Their Fused Polycyclic and Positively Charged Derivatives—Assessing the Impact of …

J Fortage, F Tuyèras, P Ochsenbein… - … A European Journal, 2010 - Wiley Online Library
This study evaluates the impact of the extension of the π‐conjugated system of pyridiniums
on their various properties. The molecular scaffold of aryl‐substituted expanded pyridiniums …

Fluorescence turn-on detection of DNA based on the aggregation-induced emission of conjugated poly (pyridinium salt) s

J Sun, Y Lu, L Wang, D Cheng, Y Sun, X Zeng - Polymer Chemistry, 2013 - pubs.rsc.org
Herein, a new conjugated poly (pyridinium salt), poly {(4, 4′-(1, 4-phenylene) bis (2, 6-
diphenylpyridinium))-co-N-butyl-3, 6-carbazolylene ditosylate}(Poly1), exhibits aggregation …

Homogeneous and sensitive DNA detection based on polyelectrolyte complexes of cationic conjugated poly (pyridinium salt) s and DNA

F Han, Y Lu, Q Zhang, J Sun, X Zeng… - Journal of Materials …, 2012 - pubs.rsc.org
The electrostatic complexes of double-stranded deoxyribonucleic acid (dsDNA) and a
cationic conjugated polyelectrolyte, poly {(4, 4′-(1, 4-phenylene) bis (2, 6 …

Synthesis and characterization of poly (pyridinium salt) s with oxyalkylene units exhibiting amphotropic liquid–crystalline and photoluminescence properties

PK Bhowmik, S Kamatam, H Han, AK Nedeltchev - Polymer, 2008 - Elsevier
Several novel poly (pyridinium salt) s with oxyalkylene moieties in the main chain with bulky
organic counterions (tosylate and triflimide) were prepared by either the ring-transmutation …

Preparation and characterization of highly pH-sensitive biodegradable poly (ether-ester-urethane) and its potential application for drug delivery

Z Hou, J Teng, J Wei, T Hao, Z Liu - Materials Today Communications, 2021 - Elsevier
The objective of this study is to offer a highly pH-sensitive biodegradable polyurethane for
application as an intelligent drug delivery carrier. A new pyridinyl diol ((3-((2-(pyridin-4-yl) …

Solution, thermal and optical properties of bis (pyridinium salt) s as ionic liquids

TS Jo, JJ Koh, H Han, PK Bhowmik - Materials Chemistry and Physics, 2013 - Elsevier
Bis (pyridinium salt) s containing different alkyl chain lengths and various organic
counterions were prepared by the ring-transmutation reaction of bis (pyrylium tosylate) with …

[HTML][HTML] Phosphine oxide containing poly (pyridinium salt) s as fire retardant materials

MM Alam, B Biswas, AK Nedeltchev, H Han… - Polymers, 2019 - mdpi.com
Six new rugged, high-temperature tolerant phosphine oxide-containing poly (4, 4′-(p-
phenylene)-bis (2, 6-diphenylpyridinium)) polymers P-1, P-2, P-3, P-4, P-5, and P-6 are …

[HTML][HTML] Poly (pyridinium salt) s containing 2, 7-diamino-9, 9′-dioctylfluorene moieties with various organic counterions exhibiting both lyotropic liquid-crystalline and …

PK Bhowmik, TS Jo, JJ Koh, J Park, B Biswas… - Molecules, 2021 - mdpi.com
A series of poly (pyridinium salt) s-fluorene main-chain ionic polymers with various organic
counterions were synthesized by using ring-transmutation polymerization and metathesis …