Evidence map›Paper›PMID 35311283›Full record

ArticleOrganic letters2022

In Situ Allene Formation via Alkyne Tautomerization to Promote [4 + 2]-Cycloadditions with a Pendant Alkyne or Nitrile.

Niklas Kraemer, Rajasekhar Reddy Naredla, Thomas R Hoye

Open access · greenAbstract read
In one paragraph

Article in Organic letters, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

5 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Synthesis and Evaluation of BenzylicACS chemical neuroscience · 2025
    Article
  5. 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 at 1 institution in 1 country.

Niklas KraemerDepartment of Chemistry, University of Minnesota, 207 Pleasant Street SE, Minneapolis, Minnesota 55455, United States.ORCID 0000-0003-4191-109X
Rajasekhar Reddy NaredlaDepartment of Chemistry, University of Minnesota, 207 Pleasant Street SE, Minneapolis, Minnesota 55455, United States.
Thomas R HoyeDepartment of Chemistry, University of Minnesota, 207 Pleasant Street SE, Minneapolis, Minnesota 55455, United States.ORCID 0000-0001-9318-1477
University of Minnesota · US

Funding

Women's CancerP30CA077598 · NCI · UNIVERSITY OF MINNESOTA TWIN CITIES · PI HEATHER Hammond NELSON · 1998 to 2026
$100.4M
Synthesis, Structure, and Mechanism of Biorelevant Molecules and ReactionsR35GM127097 · NIGMS · UNIVERSITY OF MINNESOTA · PI THOMAS R. HOYE · 2018 to 2026
$3.5M
Cancer Stem Cell-Targeted, Silicate Prodrug Nanoparticles to Combat RecurrenceR01EB019893 · NIBIB · UNIVERSITY OF MINNESOTA · PI HOYE, THOMAS R., PANYAM, JAYANTH · 2017 to 2020
$1.3M
Upgrade of a 500 MHz NMR Spectrometer for Applications in Biomedical ResearchS10OD011952 · OD · UNIVERSITY OF MINNESOTA · PI HOYE, THOMAS R. · 2012 to 2012
$378k
NCI NIH HHS P30 CA077598NIGMS NIH HHS R35 GM127097NIH HHS S10 OD011952
6 · The paper itself

Abstract

We have explored the net-[4 + 2]-cycloadditions of a variety of aryl (or alkenyl) alkynes. Tautomerization via base-catalyzed alkyne-to-allene isomerization produces a transient allene, which undergoes stepwise cyclization with not only a pendant alkyne but also a nitrile. The operative mechanisms for these reactions were studied by density functional theory and compared with the slower thermal cyclization of the precursor alkyne.

Indexed as

AlkynesNitrilesAlkadienesCatalysisCycloaddition ReactionAlkadienesAlkynesNitrilespropadiene

Identifiers

PMID35311283
PMCPMC9050169
OpenAlexW4220899171

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.