Evidence map›Paper›PMID 29256503›Full record

ArticleNature chemistry2018

Synthetic nat- or ent-steroids in as few as five chemical steps from epichlorohydrin.

Wan Shin Kim, Kang Du, Alan Eastman, Russell P Hughes, Glenn C Micalizio

Open access · greenAbstract read
In one paragraph

Article in Nature chemistry, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

15 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Article
  3. Neurosteroid enantiomers as potentially novel neurotherapeutics.Neuroscience and biobehavioral reviews · 2023
    Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. From anOrganic letters · 2021
    Article
  9. Article
  10. Diversity-oriented synthesis of 17-spirosteroids.Beilstein journal of organic chemistry · 2020
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. 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

5 authors at 1 institution in 1 country.

Wan Shin KimDartmouth College, Department of Chemistry, Burke Laboratory, Hanover, New Hampshire 03755, USA.ORCID 0000-0001-7151-2992
Kang DuDartmouth College, Department of Chemistry, Burke Laboratory, Hanover, New Hampshire 03755, USA.
Alan EastmanDartmouth College, Geisel School of Medicine, Department of Molecular and Systems Biology, The Norris Cotton Cancer Center, Lebanon, New Hampshire 03756, USA.
Russell P HughesDartmouth College, Department of Chemistry, Burke Laboratory, Hanover, New Hampshire 03755, USA.
Glenn C MicalizioDartmouth College, Department of Chemistry, Burke Laboratory, Hanover, New Hampshire 03755, USA.ORCID 0000-0002-3408-5570
Dartmouth College · US

Funding

Stereoselective Synthesis via Metallacycle-Mediated Bond ConstructionR01GM080266 · NIGMS · YALE UNIVERSITY · PI MICALIZIO, GLENN C · 2007 to 2019
$4.8M
NIGMS NIH HHS R01 GM080266
6 · The paper itself

Abstract

Today, more than 100 Food and Drug Administration-approved steroidal agents are prescribed daily for indications including heart failure, inflammation, pain and cancer. While triumphs in organic chemistry have enabled the establishment and sustained growth of the steroid pharmaceutical industry, the production of highly functionalized synthetic steroids of varying substitution and stereochemistry remains challenging, despite the numerous reports of elegant strategies for their de novo synthesis. Here, we describe an advance in chemical synthesis that has established an enantiospecific means to access novel steroids with unprecedented facility and flexibility through the sequential use of two powerful ring-forming reactions: a modern metallacycle-mediated annulative cross-coupling and a new acid-catalysed vinylcyclopropane rearrangement cascade. In addition to accessing synthetic steroids of either enantiomeric series, these steroidal products have been selectively functionalized within each of the four carbocyclic rings, a synthetic ent-steroid has been prepared on a multigram scale, the enantiomer of a selective oestrogen has been synthesized, and a novel ent-steroid with growth inhibitory properties in three cancer cell lines has been discovered.

Indexed as

Antineoplastic AgentsCell Line, TumorCell ProliferationDose-Response Relationship, DrugDrug Screening Assays, AntitumorEpichlorohydrinHumansMolecular StructureStereoisomerismSteroidsStructure-Activity RelationshipAntineoplastic AgentsEpichlorohydrinSteroids

Identifiers

PMID29256503
PMCPMC5821131
OpenAlexW2759768254

What OpenQuestion holds

Textmetadata
LicenceTDM
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.