Evidence map›Paper›PMID 40163013›Full record

ArticleAngewandte Chemie (International ed. in English)2025

Concise Total Syntheses of Leuconoxine-Type Alkaloids Enabled by Palladium/Norbornene-Catalyzed Pyrrole Difunctionalization.

Xin Liu, Yun Zhou, Yu Meng, Qi Zhu, Renhe Li, Guangbin Dong

Abstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Stereoselective Synthesis of Aminals Through Enzyme-Catalyzed Intermolecular C(spAngewandte Chemie (International ed. in English) · 2026
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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

6 authors.

Xin LiuDepartment of Chemistry, University of Chicago, Chicago, Illinois, 60637, USA.
Yun ZhouDepartment of Chemistry, University of Chicago, Chicago, Illinois, 60637, USA.
Yu MengDepartment of Chemistry, University of Chicago, Chicago, Illinois, 60637, USA.
Qi ZhuDepartment of Chemistry, University of Chicago, Chicago, Illinois, 60637, USA.
Renhe LiDepartment of Chemistry, University of Chicago, Chicago, Illinois, 60637, USA.
Guangbin DongDepartment of Chemistry, University of Chicago, Chicago, Illinois, 60637, USA.

Funding

New Directions in Palladium/Norbornene Cooperative-RenewalR01GM124414 · NIGMS · UNIVERSITY OF CHICAGO · PI DONG, GUANGBIN · 2018 to 2025
$2.6M
NIGMS NIH HHS R01 GM124414NIGMS NIH HHS R01GM124414
6 · The paper itself

Abstract

Concise total syntheses of five leuconoxine-type alkaloids, i.e., chloromelodinine, leuconodine A, leuconodine F, melodinine E, and leuconoxine, are achieved through a pyrrole-centered strategy. The approach features a newly developed palladium/norbornene-catalyzed pyrrole double C─H functionalization reaction to generate the core skeleton and a divergent oxidative dearomatization to complete the end game. In addition, no protecting group was employed, and the strategic use of a chloro substituent offers a number of advantages in these syntheses, which could have implications beyond this work. The discovery of an unusual chloro 1,2-migration reaction enabled the first total synthesis of chloromelodinine E. This work represents the shortest syntheses of these natural products to date with 10-11 total steps.

Indexed as

AlkaloidsDearomatizationPalladium/Norbornene catalysisPyrroleTotal synthesis

Identifiers

PMID40163013
PMCPMC12124447

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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.