Evidence map›Paper›PMID 36300909›Full record

ArticleChemistry (Weinheim an der Bergstrasse, Germany)2022

Studies towards the Synthesis of (+)-Dictyoxetane.

Joseph Benford-Ward, Sanaz Ahmadipour, Aliya Sembayeva, Louise Male, Richard S Grainger

Open access · hybridAbstract read
In one paragraph

Article in Chemistry (Weinheim an der Bergstrasse, Germany), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.5field-weighted citation impact, top 40% 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

1 citing paper in PubMed, 5 citations in OpenAlex.

  1. Studies towards the Synthesis of (+)-Dictyoxetane.Chemistry (Weinheim an der Bergstrasse, Germany) · 2022
    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

5 authors at 1 institution in 1 country.

Joseph Benford-WardSchool of Chemistry, University of Birmingham, Edgbaston, Birmingham, B15 2TT, UK.ORCID http://orcid.org/0000-0003-4623-9335
Sanaz AhmadipourSchool of Chemistry, University of Birmingham, Edgbaston, Birmingham, B15 2TT, UK.ORCID http://orcid.org/0000-0001-6441-7778
Aliya SembayevaSchool of Chemistry, University of Birmingham, Edgbaston, Birmingham, B15 2TT, UK.ORCID http://orcid.org/0000-0002-8226-5293
Louise MaleSchool of Chemistry, University of Birmingham, Edgbaston, Birmingham, B15 2TT, UK.
Richard S GraingerSchool of Chemistry, University of Birmingham, Edgbaston, Birmingham, B15 2TT, UK.ORCID http://orcid.org/0000-0003-0611-4386
University of Birmingham · GB

Funding

Engineering and Physical Sciences Research Council EP/N509590/1
6 · The paper itself

Abstract

The dolabellane-type diterpene dictyoxetane represents a significant challenge to synthetic organic chemistry. Methodology directed towards the total synthesis of naturally occurring (+)-dictyoxetane is reported. Catalytic asymmetric synthesis of the trans-hydrindane ring system is achieved through chemoselective deoxygenation of the Hajos-Parrish ketone. An alternative to the Garst-Spencer furan annulation is developed for the synthesis of a 2,5-dimethyl, tetrasubstituted furan, employing a tandem 5-exo-dig alcohol to alkyne cyclisation/aromatisation reaction as a key step. The (4+3) cycloaddition reaction of an oxyallyl cation with a tetrasubstituted furan is established on a cyclohexanone-derived model system, and a range of related (4+3) cycloadditions investigated on a homochiral, trans-hydrindane-fused furan, where regio- and diastereoselectivity is required for the natural product synthesis. In an alternative (4+2) Diels-Alder approach, a C

Indexed as

Biological ProductsDiterpenesCycloaddition ReactionFuransIndansStereoisomerismBiological ProductsdictyoxetaneDiterpenesFuranshydrindaneIndanscyclizationcycloadditiondiastereoselectivitynatural productsoxygen heterocycles

Identifiers

PMID36300909
PMCPMC10092742
OpenAlexW4307429741

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.