Evidence map›Paper›PMID 27693671›Full record

ArticleNuclear medicine and biology2016

Facile room temperature synthesis of fluorine-18 labeled fluoronicotinic acid-2,3,5,6-tetrafluorophenyl ester without azeotropic drying of fluorine-18.

Falguni Basuli, Xiang Zhang, Elaine M Jagoda, Peter L Choyke, Rolf E Swenson

Abstract read
In one paragraph

Article in Nuclear medicine and biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
–field-weighted citation impact
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

23 citing papers in PubMed.

  1. Article
  2. A novelEJNMMI radiopharmacy and chemistry · 2026
    Article
  3. [ACS omega · 2026
    Article
  4. Article
  5. Monitoring T-Cell Activation in the Tumor Microenvironment by PET Imaging of the Chemokine CXCL9.Journal of nuclear medicine : official publication, Society of Nuclear Medicine · 2025
    Article
  6. Article
  7. 7-[Journal of medicinal chemistry · 2023
    Article
  8. Next Generation Copper Mediators for the Efficient Production ofChemistry (Weinheim an der Bergstrasse, Germany) · 2023
    Article
  9. Article
  10. Article
  11. EJNMMI radiopharmacy and chemistry · 2021
    Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Fluorine-18 Labeled Fluorofuranylnorprogesterone ([Molecules (Basel, Switzerland) · 2019
    Article
  17. Article
  18. Article
  19. Article
  20. 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

5 authors.

Falguni BasuliImaging Probe Development Center, National Heart, Lung, and Blood Institute, National Institutes of Health, Rockville, MD. Electronic address: bhattacharyyaf@mail.nih.gov.
Xiang ZhangImaging Probe Development Center, National Heart, Lung, and Blood Institute, National Institutes of Health, Rockville, MD.
Elaine M JagodaMolecular Imaging Program, National Cancer Institute, National Institutes of Health, Bethesda, MD.
Peter L ChoykeMolecular Imaging Program, National Cancer Institute, National Institutes of Health, Bethesda, MD.
Rolf E SwensonImaging Probe Development Center, National Heart, Lung, and Blood Institute, National Institutes of Health, Rockville, MD.

Funding

Imaging Probe Development CenterZICHL005090 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI SWENSON, ROLF · 2011 to 2025
$22.2M
CCR NIH HHS HHSN261200800001CIntramural NIH HHS Z99 HL999999NCI NIH HHS HHSN261200800001E
6 · The paper itself

Abstract

Fluorine-18 labeled fluoronicotinic acid-2,3,5,6-tetrafluorophenyl ester has been successfully synthesized in an unprecedented way by flowing an acetonitrile solution of its quaternary ammonium salt precursor (N,N,N-trimethyl-5-((2,3,5,6-tetrafluorophenoxy)carbonyl)pyridin-2-aminium trifluoromethanesulfonate, 1) through an anion exchange cartridge. The fluorination reaction proceeded at room temperature without azeotropic drying of the fluoride. Over 75% conversion was observed with 10mg of precursor in 2:8, acetonitrile: t-butanol in 1min. The total synthesis time was 5min which is ~30min shorter than the current literature method.

Indexed as

TemperatureFluorine RadioisotopesIsotope LabelingNiacinNicotinic Acids6-fluoronicotinic acid 2,3,5,6-tetrafluorophenyl esterFluorine RadioisotopesNiacinNicotinic Acids

Identifiers

PMID27693671
PMCPMC5118155

What OpenQuestion holds

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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.