Evidence map›Paper›PMID 22703705›Full record

ArticleEuropean journal of medicinal chemistry2012

Synthesis and biological activity of substituted 2,4-diaminopyrimidines that inhibit Bacillus anthracis.

Baskar Nammalwar, Richard A Bunce, K Darrell Berlin, Christina R Bourne, Philip C Bourne, Esther W Barrow, William W Barrow

Open access · greenAbstract read
In one paragraph

Article in European journal of medicinal chemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

11 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
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  4. Crystal structures and Hirshfeld surface analyses of 2-[(4,6-di-amino-pyrimidin-2-yl)sulfan-yl]-Acta crystallographica. Section E, Crystallographic communications · 2018
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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

7 authors at 1 institution in 1 country.

Baskar NammalwarDepartment of Chemistry, Oklahoma State University, 107 Physical Sciences, Stillwater, OK 74078, USA.
Richard A Bunce
K Darrell Berlin
Christina R Bourne
Philip C Bourne
Esther W Barrow
William W Barrow
Oklahoma State University · US

Funding

XRAY CRYSTALLOGRAPHIC STRUCTURE ANALYSIS: PROTEIN SORTINGP41RR001081 · NCRR · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI FERRIN, THOMAS E · 1985 to 2011
$17.6M
Broad-spectrum Antifolates for Treatment of Drug Resistant Bacillus anthracisR01AI090685 · NIAID · OKLAHOMA STATE UNIVERSITY STILLWATER · PI BUNCE, RICHARD A · 2010 to 2014
$3.9M
NCRR NIH HHS P41 RR001081NIAID NIH HHS 1-R01-AI090685-01NIAID NIH HHS R01 AI090685
6 · The paper itself

Abstract

A series of substituted 2,4-diaminopyrimidines 1 has been prepared and evaluated for activity against Bacillus anthracis using previously reported (±)-3-{5-[(2,4-diamino-5-pyrimidinyl)methyl]-2,3-dimethoxyphenyl}-1-(1-propyl-2(1H)-phthalazinyl)-2-propen-1-one (1a), with a minimum inhibitory concentration (MIC) value of 1-3 μg/mL, as the standard. In the current work, the corresponding isobutenyl (1e) and phenyl (1h) derivatives displayed the most significant activity in terms of the lowest MICs with values of 0.5 μg/mL and 0.375-1.5 μg/mL, respectively. It is likely that the S isomers of 1 will bind the substrate-binding pocket of dihydrofolate reductase (DHFR) as in B. anthracis was found for (S)-1a. The final step in the convergent synthesis of target systems 1 from (±)-1-(1-substituted-2(1H)-phthalazinyl)-2-propen-1-ones 6 with 2,4-diamino-5-(5-iodo-3,4-dimethoxybenzyl)pyrimidine (13) was accomplished via a novel Heck coupling reaction under sealed-tube conditions.

Indexed as

Anti-Bacterial AgentsBacillus anthracisChemistry Techniques, SyntheticFolic Acid AntagonistsModels, MolecularProtein ConformationPyrimidinesStereoisomerismTetrahydrofolate Dehydrogenase2,4-diaminopyrimidineAnti-Bacterial AgentsFolic Acid AntagonistsPyrimidinesTetrahydrofolate Dehydrogenase

Identifiers

PMID22703705
PMCPMC3408765
OpenAlexW2050786068

What OpenQuestion holds

Textmetadata
LicenceTDM
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.