Evidence map›Paper›PMID 40896447›Full record

ArticleEuropean journal of organic chemistry2024

Total Synthesis of Tabernanthine and Ibogaline: Rapid Access to Nosyl Tryptamines.

Alexander J Hughes, Steven D Townsend

Abstract read
In one paragraph

Article in European journal of organic chemistry, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

2 authors.

Alexander J HughesDepartment of Chemistry, Vanderbilt University, Nashville, TN 37235, United States.
Steven D TownsendDepartment of Chemistry, Vanderbilt University, Nashville, TN 37235, United States.

Funding

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

Abstract

We describe the first total syntheses of tabernanthine and ibogaline. Entry to these iboga alkaloid natural products is enabled by a thermal coupling of indoles and aziridines to furnish the requisite nosyl tryptamine starting materials. This route features a Friedel-Crafts type alkylation to form the key indole-isoquinuclidine C-C bond. Finally, a regio- and diastereoselective hydroboration-oxidation enables C-N bond formation to close the isoquinuclidine ring system and deliver tabernanthine and ibogaline in 10 and 14% yield respectively. Both syntheses were completed in eight steps.

Indexed as

aziridineiboga alkaloidstotal synthesistryptamine synthesis

Identifiers

PMID40896447
PMCPMC12392802

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.