Evidence map›Paper›PMID 34918908›Full record

ArticleJournal of the American Chemical Society2021

A General, Multimetallic Cross-Ullmann Biheteroaryl Synthesis from Heteroaryl Halides and Heteroaryl Triflates.

Kai Kang, Nathan L Loud, Tarah A DiBenedetto, Daniel J Weix

Open access · greenAbstract 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
5.3field-weighted citation impact, top 3% 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

15 citing papers in PubMed, 63 citations in OpenAlex.

  1. Review
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  5. Article
  6. Kinetics and Mechanism of PPhJournal of the American Chemical Society · 2024
    Article
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  11. Review
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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

4 authors at 2 institutions in 1 country.

Kai KangUniversity of Wisconsin-Madison, Madison, Wisconsin 53706, United States.ORCID 0000-0002-7625-1661
Nathan L LoudUniversity of Wisconsin-Madison, Madison, Wisconsin 53706, United States.
Tarah A DiBenedettoUniversity of Rochester, Rochester, New York 14627, United States.ORCID 0000-0001-8861-0740
Daniel J WeixUniversity of Wisconsin-Madison, Madison, Wisconsin 53706, United States.ORCID 0000-0002-9552-3378
University of Wisconsin–Madison · USUniversity of Rochester · US

Funding

Reductive Coupling Reactions: Trading Organometallic Reagents for Organic HalidesR01GM097243 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI Daniel John Weix · 2011 to 2026
$5.6M
QExactive (Orbitrap) mass spectrometerS10OD020022 · OD · UNIVERSITY OF WISCONSIN-MADISON · PI VESTLING, MARTHA M · 2015 to 2015
$483k
NIGMS NIH HHS R01 GM097243NIH HHS S10 OD020022
6 · The paper itself

Abstract

Despite their importance to medicine and materials science, the synthesis of biheteroaryls by cross-coupling remains challenging. We describe here a new, general approach to biheteroaryls: the Ni- and Pd-catalyzed multimetallic cross-Ullmann coupling of heteroaryl halides with triflates. An array of 5-membered, 6-membered, and fused heteroaryl bromides and chlorides, as well as aryl triflates derived from heterocyclic phenols, proved to be viable substrates in this reaction (62 examples, 63 ± 17% average yield). The generality of this approach to biheteroaryls was further demonstrated in 96-well plate format at 10 μmol scale. An array of 96 possible products provided >90% hit rate under a single set of conditions. Further, low-yielding combinations could be rapidly optimized with a single "Toolbox Plate" of ligands, additives, and reductants.

Indexed as

HalogensHydrocarbons, CyclicMolecular StructureOrganometallic CompoundsHalogensHydrocarbons, CyclicOrganometallic Compounds

Identifiers

PMID34918908
PMCPMC9007723
OpenAlexW4200485317

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.