Evidence map›Paper›PMID 34465099›Full record

ArticleJournal of the American Chemical Society2021

Generation of Axially Chiral Fluoroallenes through a Copper-Catalyzed Enantioselective β-Fluoride Elimination.

Thomas J O'Connor, Binh Khanh Mai, Jordan Nafie, Peng Liu, F Dean Toste

Abstract read
In one paragraph

Article in Journal of the American Chemical Society, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Synthetic Advantages of Defluorinative C-F Bond Functionalization.Angewandte Chemie (International ed. in English) · 2023
    Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Catalytic Asymmetric β-Oxygen Elimination.Angewandte Chemie (International ed. in English) · 2022
    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

5 authors.

Thomas J O'ConnorDepartment of Chemistry, University of California, Berkeley, California 94720, United States.
Binh Khanh MaiDepartment of Chemistry, University of Pittsburgh, Pittsburgh, Pennsylvania 15260, United States.ORCID 0000-0001-8487-1417
Jordan NafieBioTools, Inc., 17546 Bee Line Highway, Jupiter, Florida 33458, United States.
Peng LiuDepartment of Chemistry, University of Pittsburgh, Pittsburgh, Pennsylvania 15260, United States.ORCID 0000-0002-8188-632X
F Dean TosteDepartment of Chemistry, University of California, Berkeley, California 94720, United States.ORCID 0000-0001-8018-2198

Funding

Methods for Selective Organic Synthesis based on Ionic CatalystsR35GM118190 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI F. Dean Toste · 2016 to 2026
$6.7M
Computational Models for Reactivity and Selectivity in Transition Metal-Catalyzed Olefin FunctionalizationR35GM128779 · NIGMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Peng Liu · 2018 to 2026
$2.9M
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
Acquisition of a Cryoprobe and Related Accessories for a 600 MHz NMR Spectrometer to Support Health Research Activities at the University of California, BerkeleyS10OD024998 · OD · UNIVERSITY OF CALIFORNIA BERKELEY · PI HARTWIG, JOHN F · 2018 to 2018
$265k
NCRR NIH HHS S10 RR027172NIGMS NIH HHS R35 GM118190NIGMS NIH HHS R35 GM128779NIH HHS S10 OD024998
6 · The paper itself

Abstract

Herein we report the copper-catalyzed silylation of propargylic difluorides to generate axially chiral, tetrasubstituted monofluoroallenes in both good yields (27 examples >80%) and enantioselectivities (82-98% ee). Compared to previously reported synthetic routes to axially chiral allenes (ACAs) from prochiral substrates, a mechanistically distinct reaction has been developed: the enantiodiscrimination between enantiotopic fluorides to set an axial stereocenter. DFT calculations and vibrational circular dichroism (VCD) suggest that β-fluoride elimination from an alkenyl copper intermediate likely proceeds through a

Indexed as

AlkadienesCatalysisCopperDensity Functional TheoryFluoridesMolecular ConformationStereoisomerismThermodynamicsAlkadienesCopperFluoridespropadiene

Identifiers

PMID34465099
PMCPMC9106277

What OpenQuestion holds

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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.