Evidence map›Paper›PMID 35179269›Full record

ArticleChemistry (Weinheim an der Bergstrasse, Germany)2022

Selective, Transition Metal-free 1,2-Diboration of Alkyl Halides, Tosylates, and Alcohols.

Mingming Huang, Jiefeng Hu, Shasha Shi, Alexandra Friedrich, Johannes Krebs, Stephen A Westcott, Udo Radius, Todd B Marder

Open access · hybridAbstract read
In one paragraph

Article in Chemistry (Weinheim an der Bergstrasse, Germany), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

6 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
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  3. Copper-Mediated Dehydrogenative C(spJournal of the American Chemical Society · 2023
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  4. Article
  5. NHC induced radical formationChemical science · 2022
    Article
  6. 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

8 authors at 3 institutions in 3 countries.

Mingming HuangInstitut für Anorganische Chemie and Institute for Sustainable Chemistry & Catalysis with Boron, Julius-Maximilians-Universität Würzburg, Am Hubland, 97074, Würzburg, Germany.ORCID http://orcid.org/0000-0002-8644-1928
Jiefeng HuInstitut für Anorganische Chemie and Institute for Sustainable Chemistry & Catalysis with Boron, Julius-Maximilians-Universität Würzburg, Am Hubland, 97074, Würzburg, Germany.ORCID http://orcid.org/0000-0001-7906-5947
Shasha ShiSchool of Chemistry and Molecular Engineering, Nanjing Tech University, Nanjing, 211816, China.
Alexandra FriedrichInstitut für Anorganische Chemie and Institute for Sustainable Chemistry & Catalysis with Boron, Julius-Maximilians-Universität Würzburg, Am Hubland, 97074, Würzburg, Germany.ORCID http://orcid.org/0000-0002-1411-7336
Johannes KrebsInstitut für Anorganische Chemie and Institute for Sustainable Chemistry & Catalysis with Boron, Julius-Maximilians-Universität Würzburg, Am Hubland, 97074, Würzburg, Germany.ORCID http://orcid.org/0000-0001-5549-1810
Stephen A WestcottDepartment of Chemistry & Biochemistry, Mount Allison University, Sackville, NB E4L 1G8, Canada.ORCID http://orcid.org/0000-0002-5324-2295
Udo RadiusInstitut für Anorganische Chemie and Institute for Sustainable Chemistry & Catalysis with Boron, Julius-Maximilians-Universität Würzburg, Am Hubland, 97074, Würzburg, Germany.ORCID http://orcid.org/0000-0002-0759-1806
Todd B MarderInstitut für Anorganische Chemie and Institute for Sustainable Chemistry & Catalysis with Boron, Julius-Maximilians-Universität Würzburg, Am Hubland, 97074, Würzburg, Germany.ORCID http://orcid.org/0000-0002-9990-0169
University of Würzburg · DENanjing Tech University · CNMount Allison University · CA

Funding

Alexander von Humboldt-StiftungChina Scholarship CouncilJulius-Maximilians-Universität WürzburgNational Natural Science Foundation of China 21901114
6 · The paper itself

Abstract

Defunctionalization of readily available feedstocks to provide alkenes for the synthesis of multifunctional molecules represents an extremely useful process in organic synthesis. Herein, we describe a transition metal-free, simple and efficient strategy to access alkyl 1,2-bis(boronate esters) via regio- and diastereoselective diboration of secondary and tertiary alkyl halides (Br, Cl, I), tosylates, and alcohols. Control experiments demonstrated that the key to this high reactivity and selectivity is the addition of a combination of potassium iodide and N,N-dimethylacetamide (DMA). The practicality and industrial potential of this transformation are demonstrated by its operational simplicity, wide functional group tolerance, and the late-stage modification of complex molecules. From a drug discovery perspective, this synthetic method offers control of the position of diversification and diastereoselectivity in complex ring scaffolds, which would be especially useful in a lead optimization program.

Indexed as

Inorganic ChemicalsTransition ElementsAlcoholsAlkenesChemistry Techniques, SyntheticEstersAlcoholsAlkenesEstersInorganic ChemicalsTransition Elements1,2-diboration1,2-diborylalkanesboron; boronatemetal-free

Identifiers

PMID35179269
PMCPMC9314653
OpenAlexW4212886728

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.