Evidence map›Paper›PMID 27459274›Full record

ArticleJournal of the American Chemical Society2016

Catalytic Carbonylative Spirolactonization of Hydroxycyclopropanols.

Dexter C Davis, Katherine L Walker, Chunhua Hu, Richard N Zare, Robert M Waymouth, Mingji Dai

Abstract read
In one paragraph

Article in Journal of the American Chemical Society, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing 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

25 citing papers in PubMed.

  1. Total Synthesis of (±)-Stemocurtisine via Catalytic Carbonylation.Journal of the American Chemical Society · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Synthesis of BenzofusedOrganometallics · 2022
    Article
  9. Article
  10. Article
  11. Immunosuppressive Sesquiterpenoids from the Edible MushroomJournal of fungi (Basel, Switzerland) · 2021
    Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  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.

Dexter C DavisDepartment of Chemistry and Center for Cancer Research, Purdue University , West Lafayette, Indiana 47907, United States.
Katherine L WalkerDepartment of Chemistry, Stanford University , Stanford, California 94305, United States.
Chunhua HuDepartment of Chemistry, New York University , New York, New York 10003, United States.
Richard N ZareDepartment of Chemistry, Stanford University , Stanford, California 94305, United States.
Robert M WaymouthDepartment of Chemistry, Stanford University , Stanford, California 94305, United States.
Mingji DaiDepartment of Chemistry and Center for Cancer Research, Purdue University , West Lafayette, Indiana 47907, United States.

Funding

Transgenic Mouse Core Facility Shared Resource (TMCF-SR)P30CA023168 · NCI · PURDUE UNIVERSITY WEST LAFAYETTE · PI John Tesmer · 1985 to 2026
$43.4M
NCI NIH HHS P30 CA023168
6 · The paper itself

Abstract

A palladium-catalyzed cascade carbonylative spirolactonization of hydroxycyclopropanols has been developed to efficiently synthesize oxaspirolactones common to many complex natural products of important therapeutic value. The mild reaction conditions, high atom economy, broad substrate scope, and scalability of this new method were highlighted in expedient total syntheses of the Turkish tobacco natural products α-levantanolide and α-levantenolide in two and four steps, respectively. The hydroxycyclopropanol substrates are readily available in one step via a Kulinkovich reaction of the corresponding lactones. Mechanistic studies utilizing high-resolution electrospray ionization mass spectrometry (ESI-MS) identified several key intermediates in the catalytic cycle, as well as those related to catalyst decomposition and competitive pathways.

Identifiers

PMID27459274
PMCPMC5361224

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.