Evidence map›Paper›PMID 33071366›Full record

ArticleTetrahedron2019

Catalytic enantioselective conjugate addition en route to paxilline indoloterpenoids.

Devon J Schatz, Wenqin Li, Sergey V Pronin

Abstract read
In one paragraph

Article in Tetrahedron, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
  2. Review
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

3 authors.

Devon J SchatzDepartment of Chemistry, University of California, Irvine, California 92697-2025, United States.
Wenqin LiDepartment of Chemistry, University of California, Irvine, California 92697-2025, United States.
Sergey V ProninDepartment of Chemistry, University of California, Irvine, California 92697-2025, United States.

Funding

Synthesis of Antimitotic Paxilline Indole DiterpenesR01GM121678 · NIGMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI PRONIN, SERGEY · 2017 to 2021
$1.8M
NIGMS NIH HHS R01 GM121678
6 · The paper itself

Abstract

Development of enantioselective synthesis of precursor en route to paxilline indoloterpenoids is described. Evaluation of 25 diphosphine-based ligands has led to identification of JosiPhos derivative that allows for asymmetric conjugate addition of homoprenyl Grignard reagent to 2-methylcyclopent-2-en-1-one in excellent yield and with appreciable levels of enantioinduction. Application to the conjugate addition of other Grignard reagents is demonstrated.

Identifiers

PMID33071366
PMCPMC7561000

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.