scholarly journals Helical Polymers with Dynamic and Static Macromolecular Helicity Memory: The Power of Helicity Memory for Helical Polymer Synthesis and Applications

2021 ◽  
Author(s):  
Eiji Yashima ◽  
Katsuhiro Maeda
Keyword(s):  
Polymer Synthesis ◽  
Helical Polymers ◽  
Helical Polymer

Exact helical polymer synthesis by a two-point-covalent-linking protocol between C2-chiral spirobifluorene and C2- or Cs-symmetric anthraquinone monomers

2015 ◽  
Vol 51 (52) ◽  
pp. 10423-10426 ◽  
Author(s):  
Zhaozhong Yi ◽  
Hitoshi Okuda ◽  
Yasuhito Koyama ◽  
Ryota Seto ◽  
Satoshi Uchida ◽  
...  
Keyword(s):  
Polymer Synthesis ◽  
Helical Polymers ◽  
Helical Polymer

Two types of one-handed exact helical polymers, coil- and screw-shaped polymers, were selectively synthesized by a two-point-covalent-linking protocol.

scholarly journals A new soft-matter material with old chemistry: Passerini multicomponent polymerization-induced assembly of AIE-active double-helical polymers with rapid visible-light degradability

2020 ◽  
Vol 11 (31) ◽  
pp. 8224-8230 ◽  
Author(s):  
Jupen Liu ◽  
Zhonglong Luo ◽  
Le Yu ◽  
Ping Zhang ◽  
Hongqiu Wei ◽  
...  
Keyword(s):  
Visible Light ◽  
Soft Matter ◽  
Water Soluble ◽  
Helical Polymers ◽  
Helical Polymer ◽  
External Stimuli

Passerini multicomponent polymerization-induced assembly is reported to design a water-soluble, AIE-active, double-helical polymer with reversible multi-responsiveness to external stimuli and rapid visible-light degradability.

Micelle-provided microenvironment facilitating the formation of single-handed helical polymer-based nanoparticles

RSC Advances ◽  
2016 ◽  
Vol 6 (64) ◽  
pp. 59066-59072 ◽  
Author(s):  
Biao Zhao ◽  
Jianping Deng
Keyword(s):  
Helical Polymers ◽  
Helical Polymer ◽  
Synthetic Helical Polymers ◽  
Asymmetric Polymerization

Micelles provide microenvironment effects for asymmetric polymerization: an unprecedented methodology for controlling the preferential helicity of synthetic helical polymers.

scholarly journals A general route to chiral nanostructures from helical polymers: P/M switch via dynamic metal coordination

2017 ◽  
Vol 8 (24) ◽  
pp. 3740-3745 ◽  
Author(s):  
Sandra Arias ◽  
Manuel Núñez-Martínez ◽  
Emilio Quiñoá ◽  
Ricardo Riguera ◽  
Félix Freire
Keyword(s):  
Coordination Chemistry ◽  
Metal Complexes ◽  
Metal Coordination ◽  
Helical Polymers ◽  
Helical Polymer ◽  
Dynamic Coordination ◽  
Polymer Metal ◽  
Chiral Nanostructures

Macroscopically enantiomeric chiral nanospheres made from P or M helical polymer metal complexes can be obtained via dynamic coordination chemistry.

Helical polymer self-assembly and chiral nanostructure formation

2021 ◽  
Vol 12 (13) ◽  
pp. 1857-1897
Author(s):  
Randall A. Scanga ◽  
James F. Reuther
Keyword(s):  
Self Assembly ◽  
Recent Progress ◽  
Nanostructure Fabrication ◽  
Helical Polymers ◽  
Nanostructure Formation ◽  
Helical Polymer ◽  
Synthetic Helical Polymers ◽  
Biological Chirality

This review surveys recent progress towards robust chiral nanostructure fabrication techniques using synthetic helical polymers, the unique inferred properties that these materials possess, and their intricate connection to natural, biological chirality.

scholarly journals Effects on Circular Dicroism of pyridil-oxazolinic monomers: preparatory studies on the helical polymer synthesis

2013 ◽  
Author(s):  
George H. Sakae ◽  
Rafaela C. Carmona ◽  
Edison P. Wendler ◽  
Alcindo A. Dos Santos
Keyword(s):  
Polymer Synthesis ◽  
Helical Polymer

Exact helical polymer synthesis by directionally fixed connection of a C2-chiral 9,9′-spirobifluorene unit with a C2- or Cs-symmetric unit

2013 ◽  
Vol 49 (48) ◽  
pp. 5486 ◽  
Author(s):  
Ryota Seto ◽  
Yasuhito Koyama ◽  
Kun Xu ◽  
Susumu Kawauchi ◽  
Toshikazu Takata
Keyword(s):  
Polymer Synthesis ◽  
Helical Polymer

scholarly journals The role of the secondary structure of helical poly(phenylacetylene)s in the formation of nanoparticles from polymer–metal complexes (HPMCs)

Nanoscale ◽  
2017 ◽  
Vol 9 (45) ◽  
pp. 17752-17757 ◽  
Author(s):  
Rafael Rodríguez ◽  
Sandra Arias ◽  
Emilio Quiñoá ◽  
Ricardo Riguera ◽  
Félix Freire
Keyword(s):  
Secondary Structure ◽  
Metal Complexes ◽  
Helical Polymers ◽  
Helical Polymer ◽  
Polymer Metal

The secondary structure of chiral helical polymers forming helical polymer–metal complexes (HPMCs) plays a major role in their subsequent nanostructuration.

Chiral helical polymer materials derived from achiral monomers and their chiral applications

2020 ◽  
Vol 11 (34) ◽  
pp. 5407-5423
Author(s):  
Yingjie Zhang ◽  
Jianping Deng
Keyword(s):  
Polymer Materials ◽  
Helical Polymers ◽  
Post Induction ◽  
Helical Polymer ◽  
Alternative Approaches

Helix-sense-selective polymerization (HSSP) of achiral monomers and chiral post-induction of racemic helical polymers provide two alternative approaches for constructing chiral helical polymer materials.

Direct formation of the helical polymer conformation in stereospecific polymer synthesis: x-ray crystallographic determination of linear chloral oligomers

1989 ◽  
Vol 22 (12) ◽  
pp. 4658-4660 ◽  
Author(s):  
Otto Vogl ◽  
Fu Xi ◽  
Frantisek Vass ◽  
Koichi Ute ◽  
Tohru Nishimura ◽  
...  
Keyword(s):  
Polymer Synthesis ◽  
Polymer Conformation ◽  
X Ray ◽  
Helical Polymer ◽  
Direct Formation
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