Evidence map›Paper›PMID 32258940›Full record

ArticleACS omega2020

Synthesis of Novel Thermostable Polyamideimides from Bis(2-aminoethyl)terephthalamide and Dianhydrides.

Cuong N Hoang, Yen H Dang, Chi T Pham, DongQuy Hoang

Open access · goldAbstract read
In one paragraph

Article in ACS omega, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.8field-weighted citation impact, top 35% of its field
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

3 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
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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

4 authors at 1 institution in 1 country.

Cuong N HoangDepartment of Polymer Chemistry, Faculty of Chemistry, University of Science, Vietnam National University, 227 Nguyen Van Cu Street, Ho Chi Minh City 700000, Vietnam.
Yen H DangDepartment of Polymer Chemistry, Faculty of Chemistry, University of Science, Vietnam National University, 227 Nguyen Van Cu Street, Ho Chi Minh City 700000, Vietnam.
Chi T PhamDepartment of Polymer and Composite Materials, Faculty of Materials Science and Technology, University of Science, Vietnam National University, 227 Nguyen Van Cu Street, Ho Chi Minh City 700000, Vietnam.
DongQuy HoangDepartment of Polymer and Composite Materials, Faculty of Materials Science and Technology, University of Science, Vietnam National University, 227 Nguyen Van Cu Street, Ho Chi Minh City 700000, Vietnam.
Vietnam National University Ho Chi Minh City · VN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bis(2-aminoethyl)terephthalamide, an amide-containing diamine, was obtained from the aminolysis of waste poly(ethylene terephthalate) bottles. This diamine reacts with various aromatic dianhydrides to form novel polyamideimides (PAIs). The formation of amic acid or ammonium carboxylate salt intermediates depends strongly on the substituents of the dianhydrides. The electron-withdrawing substituents promote the creation of an ammonium carboxylate salt, whereas the electron donors assist with the amic acid intermediate formation. These salts and amic acids were further converted into polyimides by thermal treatment. The structures of the intermediates and PAIs were characterized by Fourier transform infrared,

Identifiers

PMID32258940
PMCPMC7114609
OpenAlexW3012924359

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.