Evidence map›Paper›PMID 23016757›Full record

ArticleThe Journal of organic chemistry2012

Synthesis of deuterated 1,2,3-triazoles.

Hari K Akula, Mahesh K Lakshman

Abstract read
In one paragraph

Article in The Journal of organic chemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

4 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
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 2 institutions in 1 country.

Hari K AkulaDepartment of Chemistry, The City College and The City University of New York, 160 Convent Avenue, New York, New York 10031-9198, USA.
Mahesh K Lakshman
City College of New York · USCity University of New York · US

Funding

TNC FUNCTION IN APOPTOTIC ANTIGEN DRIVEN AUTOIMMUNITYG12RR003060 · NCRR · CITY COLLEGE OF NEW YORK · PI STAIANO-COICO, LISA F · 1985 to 2011
$26.1M
Cellular/Molecular Basis of Development: Research CenterG12MD007603 · NIMHD · CITY COLLEGE OF NEW YORK · PI PEZZANO, MARK · 2012 to 2017
$11.5M
Synthetic Methodology to Access Novel AntiviralsR21AI094545 · NIAID · CITY COLLEGE OF NEW YORK · PI LAKSHMAN, MAHESH K · 2011 to 2012
$405k
NCRR NIH HHS 2G12RR03060-26A1NCRR NIH HHS G12 RR003060NIAID NIH HHS AI094545-01NIAID NIH HHS R21 AI094545NIMHD NIH HHS 8G12MD007603-27NIMHD NIH HHS G12 MD007603
6 · The paper itself

Abstract

The copper-catalyzed azide-alkyne cycloaddition (CuAAC) is a highly effective method for the selective incorporation of deuterium atom into the C-5 position of the 1,2,3-triazole structure. Reactions of alkynes and azides can be conveniently carried out in a biphasic medium of CH(2)Cl(2)/D(2)O, using the CuSO(4)/Na ascorbate system. The mildness of the method renders it applicable to substrates of relatively high complexity, such as nucleosides. Good yields and high levels of deuterium incorporation were observed. A reaction conducted in equimolar H(2)O and D(2)O showed 2.7 times greater incorporation of hydrogen atom as compared to deuterium. This is consistent with the H(+) and D(+) ion concentrations in H(2)O and D(2)O, respectively. With appropriately deuterated precursors, partially to fully deuterated triazoles were assembled where the final deuterium atom was incorporated in the triazole-forming step.

Indexed as

AlkynesAzidesCatalysisCopperCyclizationMolecular StructureTriazolesAlkynesAzidesCopperTriazoles

Identifiers

PMID23016757
PMCPMC3543115
OpenAlexW1969559073

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.