Evidence map›Paper›PMID 41487133›Full record

ArticleChemical science2026

A Polycondensation-depolymerization strategy enables closed-loop recyclable polyoxalates

Yalei Liu, Zheng Li, Dongfang Zhao, Yong Shen, Zhibo Li

Abstract read
In one paragraph

Article in Chemical science, 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
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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.

Yalei LiuState Key Laboratory of Advanced Optical Polymer and Manufacturing Technology, College of Polymer Science and Engineering, Qingdao University of Science and Technology Qingdao 266042 China zbli@qust.edu.cn.
Zheng LiState Key Laboratory of Advanced Optical Polymer and Manufacturing Technology, College of Polymer Science and Engineering, Qingdao University of Science and Technology Qingdao 266042 China zbli@qust.edu.cn.
Dongfang ZhaoState Key Laboratory of Advanced Optical Polymer and Manufacturing Technology, College of Polymer Science and Engineering, Qingdao University of Science and Technology Qingdao 266042 China zbli@qust.edu.cn.
Yong ShenCollege of Chemical Engineering, Qingdao University of Science and Technology Qingdao 266042 China shenyong@qust.edu.cn.ORCID https://orcid.org/0000-0002-8624-2662
Zhibo LiState Key Laboratory of Advanced Optical Polymer and Manufacturing Technology, College of Polymer Science and Engineering, Qingdao University of Science and Technology Qingdao 266042 China zbli@qust.edu.cn.ORCID https://orcid.org/0000-0001-9512-1507

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Developing a simple and efficient strategy for the scalable production of closed-loop recyclable polymers from abundant and low-cost feedstocks remains highly desirable. Here, we present a facile "polycondensation-depolymerization" approach for the large-scale synthesis of cyclic 1,2-alkylene oxalates, which undergo controlled ring-opening polymerization to yield high-molecular-weight polyoxalates. The influence of alkyl substituents on the polymerization kinetics, thermodynamics, and material properties was systematically investigated. Remarkably, these polyoxalates can be chemically recycled to their pristine monomers with high purity and yield using sodium glycolate as a catalyst. Furthermore, the polyoxalates exhibit excellent marine degradability, providing a promising strategy to tailor the seawater degradation behavior of polyesters through copolymerization.

Identifiers

PMID41487133
PMCPMC12758398

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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.