Evidence map›Paper›PMID 23461537›Full record

ArticleThe Journal of organic chemistry2013

Enhanced reactivity in dioxirane C-H oxidations via strain release: a computational and experimental study.

Lufeng Zou, Robert S Paton, Albert Eschenmoser, Timothy R Newhouse, Phil S Baran, K N Houk

Abstract read
In one paragraph

Article in The Journal of organic chemistry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
4.9field-weighted citation impact, top 5% 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

27 citing papers in PubMed, 79 citations in OpenAlex.

  1. Article
  2. Tigliane Diterpenoids.Progress in the chemistry of organic natural products · 2024
    Review
  3. Radical and Cationic Pathways in C(Journal of the American Chemical Society · 2023
    Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Total Synthesis and Late-Stage C-H Oxidations ofAngewandte Chemie (Weinheim an der Bergstrasse, Germany) · 2022
    Article
  10. Total Synthesis and Late-Stage C-H Oxidations of ent-Trachylobane Natural Products.Angewandte Chemie (International ed. in English) · 2022
    Article
  11. Journal of the American Chemical Society · 2021
    Article
  12. Review
  13. Molecule-Induced Radical Formation (MIRF) Reactions-A Reappraisal.Angewandte Chemie (International ed. in English) · 2020
    Review
  14. C(spOrganic chemistry frontiers : an international journal of organic chemistry · 2019
    Article
  15. Direct C-C Bond Formation from Alkanes Using Ni-Photoredox Catalysis.Journal of the American Chemical Society · 2018
    Article
  16. Aliphatic C-H Oxidations for Late-Stage Functionalization.Journal of the American Chemical Society · 2018
    Review
  17. Article
  18. Article
  19. Review
  20. 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

6 authors at 3 institutions in 2 countries.

Lufeng ZouDepartment of Chemistry and Biochemistry, University of California, Los Angeles, California 90095, USA.
Robert S Paton
Albert Eschenmoser
Timothy R Newhouse
Phil S Baran
K N Houk
University of California, Los Angeles · USScripps Research Institute · USETH Zurich · CH

Funding

STEREOSELECTIVITIES OF SYNTHETIC ORGANIC REACTIONSR01GM036700 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI HOUK, KENDALL N · 1986 to 2013
$2.4M
STEREOSELECTIVITIES OF SYNTHETIC ORGANIC REACTIONSR37GM036700 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI HOUK, KENDALL N · 1997 to 2005
$1.5M
Synthesis of Complex TerpenesR01GM097444 · NIGMS · SCRIPPS RESEARCH INSTITUTE, THE · PI BARAN, PHIL S · 2011 to 2014
$1.4M
NIGMS NIH HHS GM097444NIGMS NIH HHS GM36700NIGMS NIH HHS R01 GM036700NIGMS NIH HHS R01 GM097444NIGMS NIH HHS R37 GM036700
6 · The paper itself

Abstract

The site selectivities and stereoselectivities of C-H oxidations of substituted cyclohexanes and trans-decalins by dimethyldioxirane (DMDO) were investigated computationally with quantum mechanical density functional theory (DFT). The multiconfiguration CASPT2 method was employed on model systems to establish the preferred mechanism and transition state geometry. The reaction pathway involving a rebound step is established to account for the retention of stereochemistry. The oxidation of sclareolide with dioxirane reagents is reported, including the oxidation by the in situ generated tBu-TFDO, a new dioxirane that better discriminates between C-H bonds on the basis of steric effects. The release of 1,3-diaxial strain in the transition state contributes to the site selectivity and enhanced equatorial C-H bond reactivity for tertiary C-H bonds, a result of the lowering of distortion energy. In addition to this strain release factor, steric and inductive effects contribute to the rates of C-H oxidation by dioxiranes.

Indexed as

Epoxy CompoundsHydrogen BondingModels, ChemicalOxidation-ReductionQuantum TheorydimethyldioxiranedioxiraneEpoxy Compounds

Identifiers

PMID23461537
PMCPMC3631471
OpenAlexW1982816766

What OpenQuestion holds

Textmetadata
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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.