Evidence map›Paper›PMID 20558072›Full record

ArticleBioorganic & medicinal chemistry2010

Design, synthesis and evaluation of 2-amino-4-m-bromoanilino-6-arylmethyl-7H-pyrrolo[2,3-d]pyrimidines as tyrosine kinase inhibitors and antiangiogenic agents.

Aleem Gangjee, Ying Zhao, Sudhir Raghavan, Michael A Ihnat, Bryan C Disch

Open access · greenAbstract read
In one paragraph

Article in Bioorganic & medicinal chemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

5 citing papers in PubMed, 21 citations in OpenAlex.

  1. Review
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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

5 authors at 2 institutions in 1 country.

Aleem GangjeeDivision of Medicinal Chemistry, Graduate School of Pharmaceutical Sciences, Duquesne University, Pittsburgh, PA 15282, United States. gangjee@duq.edu
Ying Zhao
Sudhir Raghavan
Michael A Ihnat
Bryan C Disch
Duquesne University · USUniversity of Oklahoma Health Sciences Center · US

Funding

Novel Single, Dual and Multitargeted Inhibitors of RTKsR01CA098850 · NCI · DUQUESNE UNIVERSITY · PI GANGJEE, ALEEM · 2003 to 2007
$1.4M
NCI NIH HHS CA98850NCI NIH HHS R01 CA098850
6 · The paper itself

Abstract

A series of 2-amino-4-m-bromoanilino-6-benzyl pyrrolo[2,3-d]pyrimidines analogues 4-12 were synthesized and evaluated as inhibitors of receptor tyrosine kinases (RTKs). These analogues were synthesized from the appropriate alpha-bromomethylbenzylketones via cyclocondensation with 2,6-diamino-4-pyrimidone to afford the 2-amino-4-oxo-6-substituted benzyl pyrrolo[2,3-d]pyrimidines. Chlorination at the 4-position followed by displacement with 3-bromoaniline or 3-bromo-N-methylaniline and methylation of the 7-NH afforded the target compounds. Remarkably, dimethylation of both the 4-N and N7 afford whole cell EGFR inhibitors that are more cytotoxic than clinically used erlotinib and mono-methylation at the 4-N or N7 affords more cytotoxic whole cell PDGFR-beta inhibitors than clinically used sunitinib. Methylation at either the 4-N or N7 position was detrimental to whole cell VEGFR-2 inhibition. The inhibitory data against the RTKs in this study demonstrates that methylation of the 4-NH and/or the 7-NH influences both the specificity and potency of RTK inhibition.

Indexed as

Angiogenesis InhibitorsCell Line, TumorErbB ReceptorsHumansModels, MolecularProtein Kinase InhibitorsPyrimidinesReceptor, Platelet-Derived Growth Factor betaReceptor Protein-Tyrosine KinasesVascular Endothelial Growth Factor Receptor-2Angiogenesis InhibitorsErbB ReceptorsProtein Kinase InhibitorsPyrimidinesReceptor, Platelet-Derived Growth Factor betaReceptor Protein-Tyrosine KinasesVascular Endothelial Growth Factor Receptor-2

Identifiers

PMID20558072
PMCPMC2910361
OpenAlexW2045040993

What OpenQuestion holds

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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.