Evidence map›Paper›PMID 33139734›Full record

ArticleNature communications2020

Chiral phosphoric acid-catalyzed stereodivergent synthesis of trisubstituted allenes and computational mechanistic studies.

Jiawen Wang, Sujuan Zheng, Subramani Rajkumar, Jinglei Xie, Na Yu, Qian Peng, Xiaoyu Yang

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. 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
5.1field-weighted citation impact, top 3% 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, 82 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Dynamic Kinetic Stereoselective Glycosylation via RhAngewandte Chemie (International ed. in English) · 2023
    Article
  5. Article
  6. Recent Advancement in HACS omega · 2023
    Review
  7. Article
  8. Theoretical Perspectives in Organocatalysis.Chemistry (Weinheim an der Bergstrasse, Germany) · 2022
    Review
  9. 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

7 authors at 2 institutions in 1 country.

Jiawen WangSchool of Physical Science and Technology, ShanghaiTech University, Shanghai, 201210, China.
Sujuan ZhengState Key Laboratory of Elemento-Organic Chemistry, College of Chemistry, Nankai University, 300071, Tianjin, China.
Subramani RajkumarSchool of Physical Science and Technology, ShanghaiTech University, Shanghai, 201210, China.
Jinglei XieSchool of Physical Science and Technology, ShanghaiTech University, Shanghai, 201210, China.
Na YuSchool of Physical Science and Technology, ShanghaiTech University, Shanghai, 201210, China.
Qian PengState Key Laboratory of Elemento-Organic Chemistry, College of Chemistry, Nankai University, 300071, Tianjin, China. qpeng@nankai.edu.cn.ORCID 0000-0002-1218-5976
Xiaoyu YangSchool of Physical Science and Technology, ShanghaiTech University, Shanghai, 201210, China. yangxy1@shanghaitech.edu.cn.ORCID 0000-0002-0756-0671
ShanghaiTech University · CNNankai University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chiral molecules with multiple stereocenters are widely present in natural products and pharmaceuticals, whose absolute and relative configurations are both critically important for their physiological activities. In spite of the fact that a series of ingenious strategies have been developed for asymmetric diastereodivergent catalysis, most of these methods are limited to the divergent construction of point chirality. Here we report an enantioselective and diastereodivergent synthesis of trisubstituted allenes by asymmetric additions of oxazolones to activated 1,3-enynes enabled by chiral phosphoric acid (CPA) catalysis, where the divergence of the allenic axial stereogenicity is realized by modifications of CPA catalysts. Density functional theory (DFT) calculations are performed to elucidate the origin of diastereodivergence by the stacking- and stagger-form in the transition state (TS) of allene formation step, as well as to disclose a Münchnone-type activation mode of oxazolones under Brønsted acid catalysis.

Identifiers

PMID33139734
PMCPMC7608664
OpenAlexW3095264139

What OpenQuestion holds

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Registered trials

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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.