Evidence map›Paper›PMID 25119431›Full record

ArticleOrganic letters2014

A general diastereoselective catalytic vinylogous aldol reaction among tetramic acid-derived pyrroles.

Jonathan G David, Wen-Ju Bai, Marisa G Weaver, Thomas R R Pettus

Abstract read
In one paragraph

Article in Organic letters, 2014. 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
1.0field-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, 16 citations in OpenAlex.

  1. Article
  2. Article
  3. Synthesis of Chiral Tetramic Acids: Preparation of (Organic syntheses; an annual publication of satisfactory methods for the preparation of organic chemicals · 2019
    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

4 authors at 1 institution in 1 country.

Jonathan G DavidDepartment of Chemistry and Biochemistry, University of California , Santa Barbara, California 93106, United States.
Wen-Ju Bai
Marisa G Weaver
Thomas R R Pettus
University of California, Santa Barbara · US

Funding

The Synthesis &Application of Chiral CyclohexadienonesR01GM064831 · NIGMS · UNIVERSITY OF CALIFORNIA SANTA BARBARA · PI PETTUS, THOMAS R · 2002 to 2012
$2.4M
NIGMS NIH HHS GM064831NIGMS NIH HHS R01 GM064831
6 · The paper itself

Abstract

A catalytic diastereoselective aldol reaction has been developed for N1-arylated/C2-O-silylated/C3-methylated and brominated/C4-O-methylated pyrroles in its reactions with various aldehydes. Syn adducts emerge with regard to the vicinal nitrogen and oxygen heteroatom substituents. The N1-aryl residue undergoes oxidative cleavage, and the C3-bromine atom undergoes palladium-mediated coupling reactions, both without disturbing the newly created stereocenters.

Indexed as

AldehydesCatalysisCombinatorial Chemistry TechniquesMolecular StructurePyrrolesPyrrolidinonesStereoisomerism3-hydroxybutanalAldehydesPyrrolesPyrrolidinonestetramic acid

Identifiers

PMID25119431
PMCPMC4156244
OpenAlexW2316139851

What OpenQuestion holds

Textmetadata
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.