Evidence map›Paper›PMID 25337972›Full record

ArticleJournal of the American Chemical Society2014

Diastereo- and enantioselective iridium-catalyzed allylation of cyclic ketone enolates: synergetic effect of ligands and barium enolates.

Wenyong Chen, Ming Chen, John F Hartwig

Abstract read
In one paragraph

Article in Journal of the American Chemical Society, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Direct Asymmetric Alkylation of Ketones: Still Unconquered.Angewandte Chemie (International ed. in English) · 2017
    Review
  10. Article
  11. Article
  12. Iridium-Catalyzed Stereoselective Allylic Alkylation Reactions with Crotyl Chloride.Angewandte Chemie (International ed. in English) · 2016
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. 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.

Wenyong ChenDepartment of Chemistry, University of California , Berkeley, California 94720, United States.
Ming Chen
John F Hartwig

Funding

RATIONAL DESIGN OF CATALYSTS FOR C-C BOND FORMATIONR01GM058108 · NIGMS · YALE UNIVERSITY · PI HARTWIG, JOHN F · 1999 to 2014
$5.1M
A proposal for the purchase of a new Cu anode Microsource X-ray Diffractometer wiS10RR027172 · NCRR · UNIVERSITY OF CALIFORNIA BERKELEY · PI RAYMOND, KENNETH N · 2010 to 2010
$500k
NCRR NIH HHS S10 RR027172NCRR NIH HHS S10-RR027172NIGMS NIH HHS GM-58108NIGMS NIH HHS R01 GM058108
6 · The paper itself

Abstract

We report asymmetric allylic alkylation of barium enolates of cyclic ketones catalyzed by a metallacyclic iridium complex containing a phosphoramidite ligand derived from (R)-1-(2-naphthyl)ethylamine. The reaction products contain adjacent quaternary and tertiary stereocenters. This process demonstrates that unstabilized cyclic ketone enolates can undergo diastereo- and enantioselective Ir-catalyzed allylic substitution reactions with the proper choice of enolate countercation. The products of these reactions can be conveniently transformed to various useful polycarbocyclic structures.

Indexed as

AlkenesBariumCarboxylic AcidsIridiumKetonesLigandsStereoisomerismAlkenesBariumCarboxylic AcidsIridiumKetonesLigands

Identifiers

PMID25337972
PMCPMC4235373

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.