Evidence map›Paper›PMID 27052566›Full record

ArticleJournal of the American Chemical Society2016

Symmetry in Cascade Chirality-Transfer Processes: A Catalytic Atroposelective Direct Arylation Approach to BINOL Derivatives.

Jin-Zheng Wang, Jin Zhou, Chang Xu, Hongbin Sun, László Kürti, Qing-Long Xu

Abstract read
In one paragraph

Article in Journal of the American Chemical Society, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
–field-weighted citation impact
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

23 citing papers in PubMed.

  1. Recent advances in organocatalytic atroposelective reactions.Beilstein journal of organic chemistry · 2025
    Review
  2. Desymmetrization of ProchiralMolecules (Basel, Switzerland) · 2023
    Article
  3. Article
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  6. Chemical science · 2022
    Article
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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.

Jin-Zheng WangJiangsu Key Laboratory of Drug Discovery for Metabolic Disease and State Key Laboratory of Natural Medicines, China Pharmaceutical University , 24 Tongjia Xiang, Nanjing 210009, P.R. China.
Jin ZhouJiangsu Key Laboratory of Drug Discovery for Metabolic Disease and State Key Laboratory of Natural Medicines, China Pharmaceutical University , 24 Tongjia Xiang, Nanjing 210009, P.R. China.
Chang XuJiangsu Key Laboratory of Drug Discovery for Metabolic Disease and State Key Laboratory of Natural Medicines, China Pharmaceutical University , 24 Tongjia Xiang, Nanjing 210009, P.R. China.
Hongbin SunJiangsu Key Laboratory of Drug Discovery for Metabolic Disease and State Key Laboratory of Natural Medicines, China Pharmaceutical University , 24 Tongjia Xiang, Nanjing 210009, P.R. China.
László KürtiDepartment of Chemistry, Rice University, BioScience Research Collaborative , 6500 Main Street, Room 380, Houston, Texas 77030, United States.
Qing-Long XuJiangsu Key Laboratory of Drug Discovery for Metabolic Disease and State Key Laboratory of Natural Medicines, China Pharmaceutical University , 24 Tongjia Xiang, Nanjing 210009, P.R. China.

Funding

Asymmetric N-H/N-alkyl olefin azirdinations and ring-opening transformationsR01GM114609 · NIGMS · RICE UNIVERSITY · PI KURTI, LASZLO · 2015 to 2018
$1.5M
NIGMS NIH HHS R01 GM114609
6 · The paper itself

Abstract

Herein we disclose a scalable organocatalytic direct arylation approach for the regio- and atroposelective synthesis of non-C2-symmetric 2,2'-dihydroxy-1,1'-binaphthalenes (BINOLs). In the presence of catalytic amounts of axially chiral phosphoric acids, phenols and naphthols are coupled with iminoquinones via a cascade process that involves sequential aminal formation, sigmatropic rearrangement, and rearomatization to afford enantiomerically enriched BINOL derivatives in good to excellent yields. Our studies suggest that the (local) symmetry of the initially formed aminal intermediate has a dramatic impact on the level of enantioinduction in the final product. Aminals with a plane of symmetry give rise to BINOL derivatives with significantly lower enantiomeric excess than unsymmetrical ones featuring a stereogenic center. Presumably asymmetric induction in the sigmatropic rearrangement step is significantly more challenging than during aminal formation. Sigmatropic rearrangement of the enantiomerically enriched aminal and subsequent rearomatization transfers the central chirality into axial chirality with high fidelity.

Indexed as

CatalysisChemistry Techniques, SyntheticNaphtholsPhenolsPhosphoric AcidsQuinonesStereoisomerismBINOL, naphtholiminoquinoneNaphtholsPhenolsPhosphoric AcidsQuinones

Identifiers

PMID27052566
PMCPMC5360188

What OpenQuestion holds

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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.