Evidence map›Paper›PMID 31183035›Full record

ArticleChemical science2019

Facile access to functionalized chiral secondary benzylic boronic esters

Suman Chakrabarty, Hector Palencia, Martha D Morton, Ryan O Carr, James M Takacs

Open access · diamondAbstract read
In one paragraph

Article in Chemical science, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.3field-weighted citation impact, top 23% 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

5 citing papers in PubMed, 25 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
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  5. 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 at 2 institutions in 1 country.

Suman ChakrabartyDepartment of Chemistry , University of Nebraska-Lincoln , Lincoln , Nebraska 68588-0304 , USA . Email: jtakacs1@unl.edu.ORCID 0000-0002-6611-3839
Hector PalenciaDepartment of Chemistry , University of Nebraska-Kearney , Kearney , Nebraska 68849 , USA.ORCID 0000-0001-8634-8232
Martha D MortonDepartment of Chemistry , University of Nebraska-Lincoln , Lincoln , Nebraska 68588-0304 , USA . Email: jtakacs1@unl.edu.ORCID 0000-0002-6411-1733
Ryan O CarrDepartment of Chemistry , University of Nebraska-Lincoln , Lincoln , Nebraska 68588-0304 , USA . Email: jtakacs1@unl.edu.ORCID 0000-0002-4833-9885
James M TakacsDepartment of Chemistry , University of Nebraska-Lincoln , Lincoln , Nebraska 68588-0304 , USA . Email: jtakacs1@unl.edu.ORCID 0000-0002-1903-6535
University of Nebraska–Lincoln · USUniversity of Nebraska at Kearney · US

Funding

Catalytic Asymmetric Hydroboration: Uncapping the Potential with Two-Point Binding SubstratesR01GM100101 · NIGMS · UNIVERSITY OF NEBRASKA LINCOLN · PI TAKACS, JAMES M · 2012 to 2020
$2.1M
NIGMS NIH HHS R01 GM100101
6 · The paper itself

Abstract

Allylic and homoallylic phosphonates bearing an aryl or heteroaryl substituent at the γ- or δ-position undergo rhodium-catalyzed asymmetric hydroboration by pinacolborane to give functionalized chiral secondary benzylic boronic esters in yields up to 86% and enantiomer ratios up to 99 : 1. Compared to minimally-functionalized terminal and 1,1-disubstituted vinyl arenes, there are relatively few reports of efficient catalytic asymmetric hydroboration (CAHB) of more highly functionalized internal alkenes. Phosphonate substrates bearing a variety of common heterocyclic ring systems, including furan, indole, pyrrole and thiophene derivatives, as well as those bearing basic nitrogen substituents (

Identifiers

PMID31183035
PMCPMC6520923
OpenAlexW2924387250

What OpenQuestion holds

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LicenceCC BY-NC
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.