Evidence map›Paper›PMID 28694938›Full record

ArticleChemical science2015

Accelerated Hantzsch electrospray synthesis with temporal control of reaction intermediates.

Ryan M Bain, Christopher J Pulliam, R Graham Cooks

Abstract read
In one paragraph

Article in Chemical science, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing 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

59 citing papers in PubMed.

  1. Article
  2. Accelerated Chemistry in Microdroplets.Accounts of chemical research · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Oxazolone mediated peptide chain extension and homochirality in aqueous microdroplets.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Oxidation of Cysteine by Electrogenerated Hexacyanoferrate(III) in Microliter Droplets.Langmuir : the ACS journal of surfaces and colloids · 2022
    Article
  18. Investigation of Tryptic Protein Digestion in Microdroplets and in Bulk Solution.Journal of the American Society for Mass Spectrometry · 2022
    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

3 authors.

Ryan M BainDepartment of Chemistry , Purdue University , West Lafayette , IN 47907 , USA . Email: cooks@purdue.edu ; ; Tel: +1-765-494-5263.
Christopher J PulliamDepartment of Chemistry , Purdue University , West Lafayette , IN 47907 , USA . Email: cooks@purdue.edu ; ; Tel: +1-765-494-5263.
R Graham CooksDepartment of Chemistry , Purdue University , West Lafayette , IN 47907 , USA . Email: cooks@purdue.edu ; ; Tel: +1-765-494-5263.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Complex chemical reactions can occur in electrosprayed droplets on the millisecond time scale. The Hantzsch synthesis of 1,4-dihydropyridines was studied in this way using on-line mass spectral analysis to optimize conditions and characterize the product mixture. Changing the distance between the nanospray source and the MS inlet allowed exploration of reaction progress as a function of droplet time-of-flight. Desolvation of the charged microdroplets is associated with transformation from starting material to intermediates and eventually to product as the distance is increased. Results of the on-line experiments require a termination step that discontinuously completes the desolvation process and allows the generated gaseous ions to be used to characterize the state of the system at a particular time. The intermediates seen correspond to those known to occur in the bulk solution-phase reaction. Off-line collection of the sprayed reaction mixture allowed the recovery of 250 mg h

Identifiers

PMID28694938
PMCPMC5485237

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Registered trials

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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.