Evidence map›Paper›PMID 21121685›Full record

ArticleThe Journal of organic chemistry2011

Stereocontrolled total syntheses of isodomoic acids G and H via a unified strategy.

Scott E Denmark, Jack Hung-Chang Liu, Joseck M Muhuhi

Abstract read
In one paragraph

Article in The Journal of organic chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Total synthesis of synechoxanthin through iterative cross-coupling.Angewandte Chemie (International ed. in English) · 2011
    Article
  4. 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

3 authors.

Scott E DenmarkRoger Adams Laboratory, Department of Chemistry, University of Illinois, Urbana, Illinois 61801, USA. sdenmark@illinois.edu
Jack Hung-Chang Liu
Joseck M Muhuhi

Funding

Organosilicon-Based Cross-Coupling ReactionsR01GM063167 · NIGMS · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI DENMARK, SCOTT ERIC · 2002 to 2009
$2.5M
NIGMS NIH HHS GM63167NIGMS NIH HHS R01 GM063167
6 · The paper itself

Abstract

Marine neuroexcitatory compounds isodomoic acids G and H were efficiently synthesized from a common intermediate using a silicon-based cross-coupling reaction. Dividing each target compound into the core fragment and the side-chain fragment enabled the synthesis to be convergent. The trans-2,3-disubstituted pyrrolidine core fragment was accessed through a diastereoselective rhodium-catalyzed carbonylative silylcarbocyclization reaction of a vinylglycine-derived 1,6-enyne. A stereochemically divergent desilylative iodination reaction was developed to convert the cyclization product to both E- and Z-alkenyl iodides, which would eventually lead to isodomoic acid G and isodomoic acid H, respectively. The late-stage alkenyl-alkenyl silicon-based cross-coupling reaction uniting the core alkenyl iodides and the side-chain alkenylsilanol was achieved under mild conditions. Finally, two mild deprotections afforded the target molecules.

Indexed as

AlkenesCross-Linking ReagentsCyclizationHeptanoic AcidsMolecular StructureSiliconStereoisomerismAlkenesCross-Linking ReagentsHeptanoic Acidsisodomoic acid Gisodomoic acid HSilicon

Identifiers

PMID21121685
PMCPMC3076050

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.