Evidence map›Paper›PMID 34297473›Full record

ArticleAngewandte Chemie (International ed. in English)2021

Combination of Pseudo-Natural Product Design and Formal Natural Product Ring Distortion Yields Stereochemically and Biologically Diverse Pseudo-Sesquiterpenoid Alkaloids.

Jie Liu, Jana Flegel, Felix Otte, Axel Pahl, Sonja Sievers, Carsten Strohmann, Herbert Waldmann

Open access · hybridAbstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed, 35 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Scaffold Remodelling of Diazaspirotricycles Enables Synthesis of Diverse spChemistry (Weinheim an der Bergstrasse, Germany) · 2023
    Article
  6. Article
  7. Review
  8. Article
  9. Chemical Evolution of Natural Product Structure.Journal of the American Chemical Society · 2022
    Article
  10. Article
  11. Dynamic Catalytic Highly Enantioselective 1,3-Dipolar Cycloadditions.Angewandte Chemie (International ed. in English) · 2021
    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 1 institution in 1 country.

Jie LiuMax Planck Institute of Molecular Physiology, Department of Chemical Biology, Otto-Hahn-Strasse 11, 44227, Dortmund, Germany.
Jana FlegelMax Planck Institute of Molecular Physiology, Department of Chemical Biology, Otto-Hahn-Strasse 11, 44227, Dortmund, Germany.
Felix OtteTechnical University Dortmund, Faculty of Chemistry, Inorganic Chemistry, Otto-Hahn-Strasse 6, 44221, Dortmund, Germany.
Axel PahlMax Planck Institute of Molecular Physiology, Department of Chemical Biology, Otto-Hahn-Strasse 11, 44227, Dortmund, Germany.
Sonja SieversMax Planck Institute of Molecular Physiology, Department of Chemical Biology, Otto-Hahn-Strasse 11, 44227, Dortmund, Germany.
Carsten StrohmannTechnical University Dortmund, Faculty of Chemistry, Inorganic Chemistry, Otto-Hahn-Strasse 6, 44221, Dortmund, Germany.
Herbert WaldmannMax Planck Institute of Molecular Physiology, Department of Chemical Biology, Otto-Hahn-Strasse 11, 44227, Dortmund, Germany.ORCID 0000-0002-9606-7247
TU Dortmund University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We describe the synthesis and biological evaluation of a new natural product-inspired compound class obtained by combining the conceptually complementary pseudo-natural product (pseudo-NP) design strategy and a formal adaptation of the complexity-to-diversity ring distortion approach. Fragment-sized α-methylene-sesquiterpene lactones, whose scaffolds can formally be viewed as related to each other or are obtained by ring distortion, were combined with alkaloid-derived pyrrolidine fragments by means of highly selective stereocomplementary 1,3-dipolar cycloaddition reactions. The resulting pseudo-sesquiterpenoid alkaloids were found to be both chemically and biologically diverse, and their biological performance distinctly depends on both the structure of the sesquiterpene lactone-derived scaffolds and the stereochemistry of the pyrrolidine fragment. Biological investigation of the compound collection led to the discovery of a novel chemotype inhibiting Hedgehog-dependent osteoblast differentiation.

Indexed as

AlkaloidsAnimalsBiological ProductsCell DifferentiationCell LineMiceMolecular StructureOsteoblastsSesquiterpenesStereoisomerismAlkaloidsBiological ProductsSesquiterpenescycloadditionpseudo-natural productsring distortionstereodivergent synthesis

Identifiers

PMID34297473
PMCPMC8518946
OpenAlexW3183571318

What OpenQuestion holds

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LicenceCC BY
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.