Evidence map›Paper›PMID 34902245›Full record

ArticleJournal of the American Chemical Society2021

Photochemical Formal (4 + 2)-Cycloaddition of Imine-Substituted Bicyclo[1.1.1]pentanes and Alkenes.

Alexander S Harmata, Taylor E Spiller, Madison J Sowden, Corey R J Stephenson

Abstract read
In one paragraph

Article in Journal of the American Chemical Society, 2021. 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. Article
  3. Article
  4. Article
  5. Photocatalyzed Epimerization of Quaternary Stereocenters.Journal of the American Chemical Society · 2025
    Article
  6. Facile Synthesis of Housanes by an Unexpected Strategy.Journal of the American Chemical Society · 2025
    Article
  7. Article
  8. Three-dimensional saturated C(spNature reviews. Chemistry · 2024
    Review
  9. Article
  10. Article
  11. (Bio)isosteres ofBeilstein journal of organic chemistry · 2024
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Review
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

4 authors.

Alexander S HarmataDepartment of Chemistry, University of Michigan, Ann Arbor, Michigan 48109, United States.
Taylor E SpillerDepartment of Chemistry, University of Michigan, Ann Arbor, Michigan 48109, United States.
Madison J SowdenDepartment of Chemistry, University of Michigan, Ann Arbor, Michigan 48109, United States.
Corey R J StephensonDepartment of Chemistry, University of Michigan, Ann Arbor, Michigan 48109, United States.ORCID 0000-0002-2443-5514

Funding

Photochemical synthesis of bioactive moleculesR01GM127774 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI STEPHENSON, COREY · 2018 to 2021
$1.9M
NIGMS NIH HHS R01 GM127774
6 · The paper itself

Abstract

Amines containing bridged bicyclic carbon skeletons are desirable building blocks for medicinal chemistry. Herein, we report the conversion of bicyclo[1.1.1]pentan-1-amines to a wide range of polysubstituted bicyclo[3.1.1]heptan-1-amines through a photochemical, formal (4 + 2)-cycloaddition of an intermediate imine diradical. To our knowledge, this is the first reported method to convert the bicyclo[1.1.1]pentane skeleton to the bicyclo[3.1.1]heptane skeleton. Hydrolysis of the imine products gives complex, sp

Indexed as

AlkenesBridged Bicyclo CompoundsCycloaddition ReactionHydrolysisIminesPentanesStereoisomerismAlkenesBridged Bicyclo CompoundsIminesPentanes

Identifiers

PMID34902245
PMCPMC9241356

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.