Evidence map›Paper›PMID 36520619›Full record

ArticleAngewandte Chemie (International ed. in English)2023

Chemodivergent, Regio- and Enantioselective Cycloaddition Reactions between 1,3-Dienes and Alkynes.

Dipshi Singh, T V RajanBabu

Open access · bronzeAbstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

9 citing papers in PubMed, 31 citations in OpenAlex.

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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

2 authors at 1 institution in 1 country.

Dipshi SinghDepartment of Chemistry and Biochemistry, The Ohio State University, 100 West 18th Avenue, Columbus, OH-43210, USA.ORCID http://orcid.org/0000-0002-0080-0644
T V RajanBabuDepartment of Chemistry and Biochemistry, The Ohio State University, 100 West 18th Avenue, Columbus, OH-43210, USA.ORCID http://orcid.org/0000-0001-8515-3740
The Ohio State University · US

Funding

Highly Selective Catalytic Reactions of Alkenes and Alkynes Relevant to Medicinal and Process ChemistryR35GM139545 · NIGMS · OHIO STATE UNIVERSITY · PI RAJANBABU, T V · 2021 to 2025
$2.1M
National Science Foundation CHE-1900141NIGMS NIH HHS R35 GM139545NIGMS NIH HHS R35 GM139545-01
6 · The paper itself

Abstract

Alkynes and 1,3-dienes are among the most readily available precursors for organic synthesis. We report two distinctly different, catalyst-dependent, modes of regio- and enantioselective cycloaddition reactions between these classes of compounds providing rapid access to highly functionalized 1,4-cyclohexadienes or cyclobutenes from the same precursors. Complexes of an earth abundant metal, cobalt, with several commercially available chiral bisphosphine ligands with narrow bite angles catalyze [4+2]-cycloadditions between a 1,3-diene and an alkyne giving a cyclohexa-1,4-diene in excellent chemo-, regio- and enantioselectivities. In sharp contrast, complex of a finely tuned phosphino-oxazoline ligand promotes unique [2+2]-cycloaddition between the alkyne and the terminal double bond of the diene giving a highly functionalized cyclobutene in excellent regio- and enantioselectivities.

Indexed as

1,3-DienesAlkynesAsymmetric CatalysisChemodivergent ReactionsCobalt

Identifiers

PMID36520619
PMCPMC9908849
OpenAlexW4311582688

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.