Evidence map›Paper›PMID 36997504›Full record

ArticleNature communications2023

Modular and practical diamination of allenes.

Jian-Jun Dai, Xianglin Yin, Lei Li, Mario E Rivera, Ye-Cheng Wang, Mingji Dai

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2023. 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
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

3 citing papers in PubMed, 8 citations in OpenAlex.

  1. Review
  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

6 authors at 3 institutions in 2 countries.

Jian-Jun Dai *Department of Chemistry and Center for Cancer Research, Purdue University, West Lafayette, IN, 47907, USA.ORCID http://orcid.org/0000-0001-7918-0080
Xianglin Yin *Department of Chemistry and Center for Cancer Research, Purdue University, West Lafayette, IN, 47907, USA.
Lei Li *Department of Chemistry and Center for Cancer Research, Purdue University, West Lafayette, IN, 47907, USA.
Mario E RiveraDepartment of Chemistry and Center for Cancer Research, Purdue University, West Lafayette, IN, 47907, USA.
Ye-Cheng WangDepartment of Chemistry and Center for Cancer Research, Purdue University, West Lafayette, IN, 47907, USA. wang3737@purdue.edu.ORCID http://orcid.org/0000-0003-2649-2683
Mingji DaiDepartment of Chemistry and Center for Cancer Research, Purdue University, West Lafayette, IN, 47907, USA. mingji.dai@emory.edu.ORCID http://orcid.org/0000-0001-7956-6426
Emory University · USPurdue University West Lafayette · USHefei University of Technology · CN

Funding

Transgenic Mouse Core Facility Shared Resource (TMCF-SR)P30CA023168 · NCI · PURDUE UNIVERSITY WEST LAFAYETTE · PI Andrea L Kasinski · 1985 to 2026
$43.4M
Synthesis and Study of Medicinally Important MoleculesR35GM128570 · NIGMS · PURDUE UNIVERSITY · PI Mingji Dai · 2018 to 2026
$3.7M
National Science Foundation (NSF) CHE 1625543U.S. Department of Health & Human Services | NIH | National Cancer Institute (NCI) CA023168U.S. Department of Health & Human Services | NIH | National Institute of General Medical Sciences (NIGMS) GM128570
6 · The paper itself

Abstract

Vicinal diamines are privileged scaffolds in medicine, agrochemicals, catalysis, and other fields. While significant advancements have been made in diamination of olefins, diamination of allenes is only sporadically explored. Furthermore, direct incorporation of acyclic and cyclic alkyl amines onto unsaturated π systems is highly desirable and important, but problematic for many previously reported amination reactions including the diamination of olefins. Herein, we report a modular and practical diamination of allenes, which offers efficient syntheses of β,γ-diamino carboxylates and sulfones. This reaction features broad substrate scope, excellent functional group tolerability, and scalability. Experimental and computational studies support an ionic reaction pathway initiated with a nucleophilic addition of the in situ formed iodoamine to the electron deficient allene substrate. An iodoamine activation mode via a halogen bond with a chloride ion was revealed to substantially increase the nucleophilicity of the iodoamine and lower the activation energy barrier for the nucleophilic addition step.

Identifiers

PMID36997504
PMCPMC10063549
OpenAlexW4361279657

What OpenQuestion holds

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LicenceCC BY
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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.