Evidence map›Paper›PMID 41261071›Full record

ArticleChemistry, an Asian journal2026

Ring-Opening Metathesis Copolymerization of [7]Helicene-Fused Oxanorbornene and Norbornene: Polymerization Control and Physical Properties.

Daichi Takahashi, Masayuki Gon, Kazuo Tanaka, Akihiro Tsurusaki, Ken Kamikawa

Abstract read
In one paragraph

Article in Chemistry, an Asian journal, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Daichi TakahashiDepartment of Chemistry, Graduate School of Science, Osaka Metropolitan University, Osaka, Japan.
Masayuki GonDepartment of Polymer Chemistry, Graduate School of Engineering, Kyoto University, Kyoto, Japan.
Kazuo TanakaDepartment of Polymer Chemistry, Graduate School of Engineering, Kyoto University, Kyoto, Japan.
Akihiro TsurusakiDepartment of Chemistry, Graduate School of Science, Osaka Metropolitan University, Osaka, Japan.
Ken KamikawaDepartment of Chemistry, Graduate School of Science, Osaka Metropolitan University, Osaka, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

An optically active [7]helicene-fused oxanorbornene monomer was copolymerized with norbornene and its derivatives through ring-opening metathesis copolymerization (ROMCP) using Grubbs-type catalysts. The resulting copolymers exhibited tunable molecular weights and dispersities depending on the catalyst type, the monomer feed ratio, and the reaction conditions. Furthermore, functionalized norbornenes were employed to modulate the optical and physical properties of the copolymers. The chiroptical characteristics of the materials were investigated by circular dichroism (CD) and circularly polarized luminescence (CPL) spectroscopy, revealing enhanced g

Indexed as

chiroptical propertyfunctionalized copolymerhelicenenorbornenering‐opening metathesis copolymerization

Identifiers

PMID41261071
PMCPMC13394222

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.