Evidence map›Paper›PMID 27413786›Full record

ArticleACS central science2016

Synergistic Ion-Binding Catalysis Demonstrated via an Enantioselective, Catalytic [2,3]-Wittig Rearrangement.

C Rose Kennedy, Jennifer A Guidera, Eric N Jacobsen

Open access · diamondAbstract read
In one paragraph

Article in ACS central science, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
6.8field-weighted citation impact, top 4% of its field
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

16 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. ElectrostaticChemical science · 2022
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. 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 at 1 institution in 1 country.

C Rose KennedyDepartment of Chemistry and Chemical Biology, Harvard University , Cambridge, Massachusetts 02138, United States.
Jennifer A GuideraDepartment of Chemistry and Chemical Biology, Harvard University , Cambridge, Massachusetts 02138, United States.
Eric N JacobsenDepartment of Chemistry and Chemical Biology, Harvard University , Cambridge, Massachusetts 02138, United States.
Harvard University · US

Funding

CHIRAL COMPLEXES DESIGNED TO CATALYZE ORGANIC REACTIONSR01GM043214 · NIGMS · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI JACOBSEN, ERIC N · 1991 to 2023
$9.4M
Chiral Catalysts Designed to Catalyze Organic ReactionsR37GM043214 · NIGMS · HARVARD UNIVERSITY · PI JACOBSEN, ERIC N · 2002 to 2011
$6.6M
NIGMS NIH HHS R01 GM043214NIGMS NIH HHS R37 GM043214
6 · The paper itself

Abstract

Sigmatropic rearrangements number among the most powerful complexity-building transformations in organic synthesis but have remained largely insensitive to enantioselective catalysis due to the diffuse nature of their transition structures. Here, we describe a synergistic ion-binding strategy for asymmetric catalysis of anionic sigmatropic rearrangements. This approach is demonstrated with the enantioselective [2,3]-Wittig rearrangement of α-allyloxy carbonyl compounds to afford highly enantioenriched homoallylic alcohol products. Chiral thiourea catalysts are shown to engage reactive anions and their countercations through a cooperative set of attractive, noncovalent interactions. Catalyst structure-reactivity-selectivity relationship studies and computational analyses provide insight into catalyst-substrate interactions responsible for enantioinduction and allude to the potential generality of this catalytic strategy.

Identifiers

PMID27413786
PMCPMC4919771
OpenAlexW2434430185

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.