Evidence map›Paper›PMID 21592792›Full record

ArticleBioorganic & medicinal chemistry letters2011

N-methylimidazolium chloride-catalyzed pyrophosphate formation: application to the synthesis of Lipid I and NDP-sugar donors.

Hirokazu Tsukamoto, Daniel Kahne

Abstract read
In one paragraph

Article in Bioorganic & medicinal chemistry letters, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

12 citing papers in PubMed, 39 citations in OpenAlex.

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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

2 authors at 1 institution in 1 country.

Hirokazu TsukamotoDepartment of Chemistry and Chemical Biology, Harvard University, Cambridge, MA 02138, United States.
Daniel Kahne
Harvard University · US

Funding

Studies Toward Hybrid Glycopeptide AntibioticsR01GM066174 · NIGMS · PRINCETON UNIVERSITY · PI KAHNE, DANIEL · 2002 to 2018
$8.9M
Mechanism and Inhibition of Enzymes that Assemble Bacterial Cell WallR01GM076710 · NIGMS · HARVARD MEDICAL SCHOOL · PI WALKER, SUZANNE · 2007 to 2019
$5.9M
NIGMS NIH HHS R01 GM066174NIGMS NIH HHS R01 GM076710
6 · The paper itself

Abstract

N-Methylimidazolium chloride is found to catalyze a coupling reaction between monophosphates and activated phosphorous-nitrogen intermediates such as a phosphorimidazolide and phosphoromorpholidate to form biologically important unsymmetrical pyrophosphate diesters. The catalyst is much more active, cheaper, and less explosive than 1H-tetrazole, known as the best catalyst for the pyrophosphate formation over a decade. The mild and neutral reaction conditions are compatible with allylic pyrophosphate formation in Lipid I syntheisis. (31)P NMR experiments suggest that the catalyst acts not only as an acid but also as a nucleophile to form cationic and electrophilic phosphor-N-methylimidazolide intermediates in the pyrophosphate formation.

Indexed as

CatalysisDiphosphatesImidazolesMagnetic Resonance SpectroscopyMonosaccharidesNucleoside Diphosphate SugarsOligopeptidesDiphosphatesImidazoleslipid IMonosaccharidesNucleoside Diphosphate SugarsOligopeptides

Identifiers

PMID21592792
PMCPMC3156252
OpenAlexW2068708140

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.