Evidence map›Paper›PMID 26501770›Full record

ArticleOrganic letters2015

Palladium-Catalyzed Enantioselective Decarboxylative Allylic Alkylation of Cyclopentanones.

Robert A Craig, Steven A Loskot, Justin T Mohr, Douglas C Behenna, Andrew M Harned, Brian M Stoltz

Abstract read
In one paragraph

Article in Organic letters, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Intermolecular Stereoselective Iridium-Catalyzed Allylic Alkylation: An Evolutionary Account.Synlett : accounts and rapid communications in synthetic organic chemistry · 2018
    Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. 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

6 authors.

Robert A CraigWarren and Katharine Schlinger Laboratory for Chemistry and Chemical Engineering Division of Chemistry and Chemical Engineering, California Institute of Technology , MC 101-20, Pasadena, California 91125, United States.
Steven A LoskotWarren and Katharine Schlinger Laboratory for Chemistry and Chemical Engineering Division of Chemistry and Chemical Engineering, California Institute of Technology , MC 101-20, Pasadena, California 91125, United States.
Justin T MohrWarren and Katharine Schlinger Laboratory for Chemistry and Chemical Engineering Division of Chemistry and Chemical Engineering, California Institute of Technology , MC 101-20, Pasadena, California 91125, United States.
Douglas C BehennaWarren and Katharine Schlinger Laboratory for Chemistry and Chemical Engineering Division of Chemistry and Chemical Engineering, California Institute of Technology , MC 101-20, Pasadena, California 91125, United States.
Andrew M HarnedWarren and Katharine Schlinger Laboratory for Chemistry and Chemical Engineering Division of Chemistry and Chemical Engineering, California Institute of Technology , MC 101-20, Pasadena, California 91125, United States.
Brian M StoltzWarren and Katharine Schlinger Laboratory for Chemistry and Chemical Engineering Division of Chemistry and Chemical Engineering, California Institute of Technology , MC 101-20, Pasadena, California 91125, United States.

Funding

The Synthesis of Bioactive Polycyclic Natural ProductsR01GM080269 · NIGMS · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI STOLTZ, BRIAN M · 2007 to 2022
$5.0M
Tandem aminopalladation/Suzuki cyclization cascadesF32GM073332 · NIGMS · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI HARNED, ANDREW MICHAEL · 2005 to 2007
$104k
NIGMS NIH HHS F32GM073332NIGMS NIH HHS R01 GM080269NIGMS NIH HHS R01GM080269PHS HHS F31A17435
6 · The paper itself

Abstract

The first general method for the enantioselective construction of all-carbon quaternary centers on cyclopentanones by enantioselective palladium-catalyzed decarboxylative allylic alkylation is described. Employing the electronically modified (S)-(p-CF3)3-t-BuPHOX ligand, α-quaternary cyclopentanones were isolated in yields up to >99% with ee's up to 94%. Additionally, in order to facilitate large-scale application of this method, a low catalyst loading protocol was employed, using as little as 0.15 mol % Pd, furnishing the product without any loss in ee.

Indexed as

AlkylationCatalysisCyclopentanesLigandsMolecular StructurePalladiumStereoisomerismCyclopentanescyclopentanoneLigandsPalladium

Identifiers

PMID26501770
PMCPMC4640231

What OpenQuestion holds

Textmetadata
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.