Evidence map›Paper›PMID 33133484›Full record

ArticleChemical science2020

Catalytic enantioselective synthesis of tetrasubstituted chromanones

Doohyun Baek, Huijeong Ryu, Ji Yeon Ryu, Junseong Lee, Brian M Stoltz, Sukwon Hong

Open access · diamondAbstract read
In one paragraph

Article in Chemical science, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

7 citing papers in PubMed, 40 citations in OpenAlex.

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  7. Discussion Addendum for: Preparation of (Organic syntheses; an annual publication of satisfactory methods for the preparation of organic chemicals · 2021
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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

6 authors at 3 institutions in 3 countries.

Doohyun BaekDepartment of Chemistry , Gwangju Institute of Science and Technology , 123 Cheomdan-gwagiro, Buk-gu , Gwangju 61005 , Republic of Korea . Email: shong@gist.ac.kr.ORCID 0000-0003-4059-2832
Huijeong RyuDepartment of Chemistry , Gwangju Institute of Science and Technology , 123 Cheomdan-gwagiro, Buk-gu , Gwangju 61005 , Republic of Korea . Email: shong@gist.ac.kr.ORCID 0000-0002-9877-1852
Ji Yeon RyuDepartment of Chemistry , Chonnam National University , 77 Yongbong-ro, Buk-gu , Gwangju 61186 , Republic of Korea.
Junseong LeeDepartment of Chemistry , Chonnam National University , 77 Yongbong-ro, Buk-gu , Gwangju 61186 , Republic of Korea.ORCID 0000-0002-5004-7865
Brian M StoltzThe Warren and Katharine Schlinger Laboratory of Chemistry and Chemical Engineering , Division of Chemistry and Chemical Engineering , California Institute of Technology , Pasadena , CA 91125 , USA . Email: stoltz@caltech.edu.ORCID 0000-0001-9837-1528
Sukwon HongDepartment of Chemistry , Gwangju Institute of Science and Technology , 123 Cheomdan-gwagiro, Buk-gu , Gwangju 61005 , Republic of Korea . Email: shong@gist.ac.kr.ORCID 0000-0002-2078-9630
Government of the Republic of Korea · KRChonnam National University · KRPasadena City College · US

Funding

The Synthesis of Bioactive Polycyclic Natural ProductsR01GM080269 · NIGMS · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI STOLTZ, BRIAN M · 2007 to 2022
$5.0M
NIGMS NIH HHS R01 GM080269
6 · The paper itself

Abstract

Highly enantioselective conjugate addition reactions of arylboronic acids to 2-substituted chromones catalyzed by palladium complexes with new chiral Pyridine-Dihydroisoquinoline (PyDHIQ) ligands have been developed. These reactions provide highly enantioselective access to chromanones containing tetrasubstituted stereocenters. Various arylboronic acids and 2-substituted chromones can be used in the catalytic reaction to afford the chiral tetrasubstituted chromanones in good yields and excellent enantioselectivities (25 examples, up to 98% yields, up to 99% ee).

Identifiers

PMID33133484
PMCPMC7574023
OpenAlexW3015226549

What OpenQuestion holds

Textmetadata
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.