Evidence map›Paper›PMID 40443411›Full record

ArticleACS sustainable chemistry & engineering2025

Catalytic Ethylene Oligomerization over Imine-Linked Covalent-Organic Frameworks with Coordinative Ni(II) and Cr(III).

Lijun Guo, Yingchuan Zhang, Wei Chen, Yang Li, Da Song, Weiwei Yang, Jin Huang, Feng Li, Cuiqin Li, Zhengxiao Guo

Abstract read
In one paragraph

Article in ACS sustainable chemistry & engineering, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited 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

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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

10 authors.

Lijun GuoProvincial Key Laboratory of Polyolefin New Materials, College of Chemistry & Chemical Engineering, Northeast Petroleum University, Daqing 163318, PR China.
Yingchuan ZhangDepartment of Chemistry, The University of Hong Kong, Hong Kong SAR, 99907, PR China.ORCID https://orcid.org/0000-0003-0000-9155
Wei ChenProvincial Key Laboratory of Polyolefin New Materials, College of Chemistry & Chemical Engineering, Northeast Petroleum University, Daqing 163318, PR China.
Yang LiProvincial Key Laboratory of Polyolefin New Materials, College of Chemistry & Chemical Engineering, Northeast Petroleum University, Daqing 163318, PR China.
Da SongGuangzhou Institute of Energy Conversion, Chinese Academy of Sciences, Guangzhou 510640, PR China.
Weiwei YangProvincial Key Laboratory of Polyolefin New Materials, College of Chemistry & Chemical Engineering, Northeast Petroleum University, Daqing 163318, PR China.
Jin HuangProvincial Key Laboratory of Polyolefin New Materials, College of Chemistry & Chemical Engineering, Northeast Petroleum University, Daqing 163318, PR China.
Feng LiProvincial Key Laboratory of Polyolefin New Materials, College of Chemistry & Chemical Engineering, Northeast Petroleum University, Daqing 163318, PR China.
Cuiqin LiProvincial Key Laboratory of Polyolefin New Materials, College of Chemistry & Chemical Engineering, Northeast Petroleum University, Daqing 163318, PR China.
Zhengxiao GuoDepartment of Chemistry, The University of Hong Kong, Hong Kong SAR, 99907, PR China.ORCID https://orcid.org/0000-0001-5404-3215

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Covalent-organic frameworks (COFs) hold great promise for heterogeneous catalysis due to their porous structure for gas adsorption and tunable functionality for bond activation. This study reports two flower-like shaped imine-linked COFs with coordinative Ni-(II) and Cr-(III) species, to endow Ni/PD-TPA COF and Cr/PD-TPA COF, for catalytic ethylene oligomerization. The synergy between imine nitrogen atoms and coordinated metals enables an exceptional activity (16.70 × 10

Indexed as

Box–Behnken designcovalent-organic frameworkcyclic stabilityethylene oligomerizationheterogeneous catalysis

Identifiers

PMID40443411
PMCPMC12117602

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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.