Evidence map›Paper›PMID 21378935›Full record

ArticleNature chemistry2009

Total synthesis and study of 6-deoxyerythronolide B by late-stage C-H oxidation.

Erik M Stang, M Christina White

Abstract read
In one paragraph

Article in Nature chemistry, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing 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

50 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. A preparative small-molecule mimic of liver CYP450 enzymes in the aliphatic C-H oxidation of carbocyclicProceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  7. Article
  8. Article
  9. Site-Selective Copper-Catalyzed Azidation of Benzylic C-H Bonds.Journal of the American Chemical Society · 2020
    Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Aliphatic C-H Oxidations for Late-Stage Functionalization.Journal of the American Chemical Society · 2018
    Review
  17. C-H to C-N Cross-Coupling of Sulfonamides with Olefins.Journal of the American Chemical Society · 2018
    Article
  18. Article
  19. Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors.

Erik M StangDepartment of Chemistry, Roger Adams Laboratory, University of Illinois, Urbana, 61801, USA.
M Christina White

Funding

Hydrocarbon Oxidation Methods for SynthesisR01GM076153 · NIGMS · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI WHITE, MARIA · 2006 to 2015
$2.8M
NIGMS NIH HHS GM076153NIGMS NIH HHS R01 GM076153
6 · The paper itself

Abstract

Among the frontier challenges in chemistry in the twenty-first century are the interconnected goals of increasing synthetic efficiency and diversity in the construction of complex molecules. Oxidation reactions of C-H bonds, particularly when applied at late stages of complex molecule syntheses, hold special promise for achieving both these goals. Here we report a late-stage C-H oxidation strategy in the total synthesis of 6-deoxyerythronolide B (6-dEB), the aglycone precursor to the erythromycin antibiotics. An advanced intermediate is cyclized to give the 14-membered macrocyclic core of 6-dEB using a late-stage (step 19 of 22) C-H oxidative macrolactonization reaction that proceeds with high regio-, chemo- and diastereoselectivity (>40:1). A chelate-controlled model for macrolactonization predicted the stereochemical outcome of C-O bond formation and guided the discovery of conditions for synthesizing the first diastereomeric 13-epi-6-dEB precursor. Overall, this C-H oxidation strategy affords a highly efficient and stereochemically versatile synthesis of the erythromycin core.

Indexed as

Crystallography, X-RayCyclizationErythromycinModels, MolecularMolecular StructureOxidation-ReductionStereoisomerism6-deoxyerythronolide BErythromycin

Identifiers

PMID21378935
PMCPMC3274347

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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.