Evidence map›Paper›PMID 36523116›Full record

ArticleJournal of the American Chemical Society2022

Photochemical Intermolecular [3σ + 2σ]-Cycloaddition for the Construction of Aminobicyclo[3.1.1]heptanes.

Yongxiang Zheng, Weichen Huang, Roshan K Dhungana, Albert Granados, Sebastian Keess, Mehran Makvandi, Gary A Molander

Abstract read
In one paragraph

Article in Journal of the American Chemical Society, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing 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

45 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Facile Synthesis of Housanes by an Unexpected Strategy.Journal of the American Chemical Society · 2025
    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

7 authors.

Yongxiang ZhengRoy and Diana Vagelos Laboratories, Department of Chemistry, University of Pennsylvania, 231 South 34th Street, Philadelphia, Pennsylvania 19104, United States.
Weichen HuangRoy and Diana Vagelos Laboratories, Department of Chemistry, University of Pennsylvania, 231 South 34th Street, Philadelphia, Pennsylvania 19104, United States.
Roshan K DhunganaRoy and Diana Vagelos Laboratories, Department of Chemistry, University of Pennsylvania, 231 South 34th Street, Philadelphia, Pennsylvania 19104, United States.
Albert GranadosRoy and Diana Vagelos Laboratories, Department of Chemistry, University of Pennsylvania, 231 South 34th Street, Philadelphia, Pennsylvania 19104, United States.ORCID 0000-0002-5362-5966
Sebastian KeessMedicinal Chemistry Department, Neuroscience Discovery Research, AbbVie Deutschland GmbH & Co. KG, Ludwigshafen 67061, Germany.ORCID 0000-0002-0791-6877
Mehran MakvandiDepartment of Radiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania 19104, United States.
Gary A MolanderRoy and Diana Vagelos Laboratories, Department of Chemistry, University of Pennsylvania, 231 South 34th Street, Philadelphia, Pennsylvania 19104, United States.ORCID 0000-0002-9114-5584

Funding

Accessing New Chemical Space via Organic SynthesisR35GM131680 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI MOLANDER, GARY A · 2019 to 2022
$2.4M
Computational Methods for Selective CatalysisR01GM087605 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI KOZLOWSKI, MARISA C · 2010 to 2019
$2.4M
Targeting Nucleic Acid Junctions with Small MoleculesR01GM118510 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI CHENOWETH, DAVID MICHAEL · 2016 to 2020
$1.6M
Novel chemistry to improve the biostability of organo-astatine bonds in alpha-emitting radiopharmaceutical therapeuticsR21EB032027 · NIBIB · UNIVERSITY OF PENNSYLVANIA · PI LEE, HSIAOJU SHARON · 2021 to 2022
$650k
NIBIB NIH HHS R21 EB032027NIGMS NIH HHS R01 GM087605NIGMS NIH HHS R01 GM118510NIGMS NIH HHS R35 GM131680
6 · The paper itself

Abstract

The development of synthetic strategies for the preparation of bioisosteric compounds is a demanding undertaking in medicinal chemistry. Numerous strategies have been developed for the synthesis of bicyclo[1.1.1]pentanes (BCPs), bridge-substituted BCPs, and bicyclo[2.1.1]hexanes. However, progress on the synthesis of bicyclo[3.1.1]heptanes, which serve as meta-substituted arene bioisosteres, has not been previously explored. Herein, we disclose the first photoinduced [3σ + 2σ] cycloaddition for the synthesis of trisubstituted bicyclo[3.1.1]heptanes using bicyclo[1.1.0]butanes and cyclopropylamines. This transformation not only uses mild and operationally simple conditions but also provides unique meta-substituted arene bioisosteres. The applicability of this method is showcased by simple derivatization reactions.

Indexed as

Bridged Bicyclo CompoundsHeptanesButanesCycloaddition ReactionHexanesBridged Bicyclo CompoundsButanesHeptanesHexanes

Identifiers

PMID36523116
PMCPMC10413992

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.