Evidence map›Paper›PMID 27519509›Full record

ArticleLipids1992

A method for determination of the absolute stereochemistry of α,β-epoxy alcohols derived from fatty acid hydroperoxides.

M Hamberg

Abstract read
PubMed Publisher
In one paragraph

Article in Lipids, 1992. 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
0.9field-weighted citation impact, top 31% 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. 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

1 author at 1 institution in 1 country.

M HambergDept of Physiological Chemistry, Karolinska Institutet, Box 60400, S-104 01, Stockholm, Sweden.
Karolinska Institutet · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A method for the determination of the absolute configuration of the alcohol group of fatty acid α,β-epoxy alcohols was developed. The method consists of:(i) deoxygenation of the saturated epoxy alcohol to an allylic alcohol by treatment with triphenylphosphine selenide and trifluoroacetic acid; (ii) oxidative ozonolysis of the (-)-menthoxycarbonyl derivative of the allylic alcohol; and (iii) steric analysis of the resulting 2-hydroxy acid (methyl ester, (-)-menthoxycarbonyl derivative) by gas-liquid chromatography using appropriate reference compounds. The result obtained, coupled with knowledge of the relative configuration of the epoxy alcohol (erythro/threo) and of the geometrical configuration of the epoxide group (cis/trans), permitted assignment of the absolute configuration of all three asymmetric carbons of the α,β-epoxy alcohol. The method was applied to the determination of the absolute stereochemistry of two hepoxilins recently isolated from the red algaMurrayella perilados.

Identifiers

PMID27519509
OpenAlexW2082343298

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.