Evidence map›Paper›PMID 25938947›Full record

ArticleJournal of the American Chemical Society2015

Ruthenium(0) Catalyzed Endiyne-α-Ketol [4 + 2] Cycloaddition: Convergent Assembly of Type II Polyketide Substructures via C-C Bond Forming Transfer Hydrogenation.

Aakarsh Saxena, Felix Perez, Michael J Krische

Abstract read
In one paragraph

Article in Journal of the American Chemical Society, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. 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.

Aakarsh SaxenaUniversity of Texas at Austin, Department of Chemistry and Biochemistry, Austin, Texas 78712, United States.
Felix PerezUniversity of Texas at Austin, Department of Chemistry and Biochemistry, Austin, Texas 78712, United States.
Michael J KrischeUniversity of Texas at Austin, Department of Chemistry and Biochemistry, Austin, Texas 78712, United States.

Funding

Polyketides via Redox-Triggered Alcohol C-H Functionalization.R01GM093905 · NIGMS · UNIVERSITY OF TEXAS AT AUSTIN · PI KRISCHE, MICHAEL J · 2011 to 2024
$4.5M
IRACDA Postdoctoral Program: Collaborative Opportunities for Research EducatorsK12GM102745 · NIGMS · UNIVERSITY OF TEXAS AT AUSTIN · PI BRODBELT, JENNIFER S. · 2013 to 2017
$2.2M
NIGMS NIH HHS 1K12GM102745NIGMS NIH HHS K12 GM102745NIGMS NIH HHS R01 GM093905NIGMS NIH HHS R01-GM093905
6 · The paper itself

Abstract

Upon exposure of 3,4-benzannulated 1,5-diynes (benzo-endiynes) to α-ketols (α-hydroxyketones) in the presence of Ru(0) catalysts derived from Ru3(CO)12 and RuPhos or CyJohnPhos, successive redox-triggered C-C coupling occurs to generate products of [4 + 2] cycloaddition. The proposed catalytic mechanism involves consecutive alkyne-carbonyl oxidative couplings to form transient oxaruthanacycles that suffer α-ketol mediated transfer hydrogenolysis. This process provides a new, convergent means of assembling Type II polyketide substructures.

Indexed as

AlkynesCatalysisCyclizationHydrogenationKetonesMolecular StructureOrganometallic CompoundsPolyketidesRutheniumAlkynesKetonesOrganometallic CompoundsPolyketidesRuthenium

Identifiers

PMID25938947
PMCPMC4470559

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.