Polymerization of substituted acetylenes and features of the formed polymers

M Shiotsuki, F Sanda, T Masuda - Polymer Chemistry, 2011 - pubs.rsc.org
Progress in the polymerization of substituted acetylenes and the properties and functions of
the formed polymers that have been synthesized in the past several years are surveyed …

[HTML][HTML] Advances in polycarbodiimide chemistry

JG Kennemur, BM Novak - Polymer, 2011 - Elsevier
Over the last 15 years, large strides have been taken with regards to synthesis, catalysis,
structural control, and functional application of polycarbodiimides (polyguanidines); a …

Helical assemblies of one-dimensional supramolecular polymers composed of helical macromolecules: generation of circularly polarized light using an infinitesimal …

T Ikai, M Okubo, Y Wada - Journal of the American Chemical …, 2020 - ACS Publications
We report the synthesis of one-dimensional supramolecular polymers composed of one-
handed helical macromolecules bearing fluorescent pendant groups and the generation of …

Unexpectedly strong chiral amplification of chiral/achiral and chiral/chiral copolymers of biphenylylacetylenes and further enhancement/inversion and memory of the …

R Ishidate, AJ Markvoort, K Maeda… - Journal of the American …, 2019 - ACS Publications
We report an unexpectedly strong amplification of the macromolecular helicity in dynamic
helical copolymers of chiral/achiral and chiral/chiral (R/S) biphenylylacetylenes in which the …

Control of main-chain stiffness of a helical poly (phenylacetylene) by switching on and off the intramolecular hydrogen bonding through macromolecular helicity …

K Okoshi, S Sakurai, S Ohsawa… - … (International ed. in …, 2006 - pubmed.ncbi.nlm.nih.gov
Control of main-chain stiffness of a helical poly(phenylacetylene) by switching on and off the
intramolecular hydrogen bonding through macromolecular helicity inversion Control of main-chain …

Circularly polarized light enhancement by helical polysilane aggregates suspension in organic optofluids

Y Nakano, M Fujiki - Macromolecules, 2011 - ACS Publications
Circularly polarized (CP) light may play key roles in the migration and delocalization of
photoexcited energy in optically active macroscopic aggregates of chiral chlorophylls …

Unicore− multicore transition of the micelle formed by an amphiphilic alternating copolymer in aqueous media by changing molecular weight

M Ueda, A Hashidzume, T Sato - Macromolecules, 2011 - ACS Publications
Aggregates formed from amphiphilic alternating copolymer samples of sodium maleate and
dodecyl vinyl ether (MAL/C12) of different molecular weights or (weight-average) degrees of …

Chiral/achiral copolymers of biphenylylacetylenes bearing various substituents: Chiral amplification through copolymerization, followed by enhancement/inversion …

T Ikai, R Ishidate, K Inoue, K Kaygisiz, K Maeda… - …, 2020 - ACS Publications
A series of dynamic helical homo-and copolymers of chiral and/or achiral
biphenylylacetylenes (PBPAs) bearing achiral methoxymethoxy or acetyloxy groups at the 2 …

[HTML][HTML] Catalytic one-handed helix-induction and memory of amphiphilic poly (biphenylylacetylene) s in water

T Ikai, K Mizumoto, R Ishidate, WR Kitzmann, R Ikeda… - Giant, 2020 - Elsevier
A series of amphiphilic biphenylylacetylene-based homo-and copolymers (PBPAs) carrying
chiral and/or achiral oligo (ethylene glycol) pendants at the 4′-position of the biphenyl units …

Thermotropic, reversible, and highly selective one-handed helical structure of hydroxyl group-containing poly (phenylacetylene) s and its static memory

Y Gu, L Liu, Y Wang, C Zhang, H Dong, T Aoki - Macromolecules, 2021 - ACS Publications
In the presence of achiral amine, polyacetylene (poly (1)) prepared using chiral
phenylacetylene, with two hydroxyl groups (1), exhibited a unique reversible thermotropic …