Evidence map›Paper›PMID 38179797›Full record

ArticleChemistry (Weinheim an der Bergstrasse, Germany)2024

Total Synthesis of Ervaoffine J and K.

Alexander J Hughes, Steven D Townsend

Open access · bronzeAbstract read
In one paragraph

Article in Chemistry (Weinheim an der Bergstrasse, Germany), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.2field-weighted citation impact, top 25% 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

4 citing papers in PubMed, 5 citations in OpenAlex.

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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

2 authors at 1 institution in 1 country.

Alexander J HughesDepartment of Chemistry, Vanderbilt University, Nashville, TN-37235, United States.
Steven D TownsendDepartment of Chemistry, Vanderbilt University, Nashville, TN-37235, United States.ORCID https://orcid.org/0000-0001-5362-7235
Vanderbilt University · US

Funding

Bioorganic Approaches Toward Novel Antimicrobial Agents and ChemotherapeuticsR35GM133602 · NIGMS · VANDERBILT UNIVERSITY · PI Steven D. Townsend · 2019 to 2026
$3.0M
NIGMS NIH HHS 1R35GM133602NIGMS NIH HHS R35 GM133602
6 · The paper itself

Abstract

Herein, we describe the total synthesis of ervaoffine J & K from a central intermediate. Ervaoffine J was synthesized in eight steps in 14 % yield. Our strategy features an aerobic Winterfeldt oxidation to introduce the 4-quinolone moiety. Ervaoffine K was produced in ten steps and 10 % yield. The synthesis leveraged (bromodifluoromethyl)-trimethylsilane to induce a regioselective von Braun-type C-N bond fragmentation. This C-N bond cleavage unveiled the tetrasubstituted all-syn cyclohexane core of ervaoffine K and enabled the completion of its synthesis.

Indexed as

ervaoffine alkaloidsiboga alkaloidstotal synthesisWinterfeldt oxidation

Identifiers

PMID38179797
PMCPMC12042620
OpenAlexW4390631634

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.