Evidence map›Paper›PMID 34672623›Full record

ArticleThe Journal of organic chemistry2021

Lewis Base Catalyzed, Sulfenium Ion Initiated Enantioselective, Spiroketalization Cascade.

Kimberly M Hilby, Scott E Denmark

Abstract read
In one paragraph

Article in The Journal of organic chemistry, 2021. 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. 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

2 authors.

Kimberly M HilbyRoger Adams Laboratory, Department of Chemistry, University of Illinois, Urbana, Illinois 61801, United States.
Scott E DenmarkRoger Adams Laboratory, Department of Chemistry, University of Illinois, Urbana, Illinois 61801, United States.ORCID 0000-0002-1099-9765

Funding

Synthetic and Mechanistic Studies on Preparatively Significant ReactionsR35GM127010 · NIGMS · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI DENMARK, SCOTT ERIC · 2018 to 2022
$2.2M
NIGMS NIH HHS R35 GM127010
6 · The paper itself

Abstract

A Lewis base catalyzed, enantioselective sulfenocyclization of alkenes to afford [6,6]spiroketals has been developed. The method uses a chiral Lewis base catalyst with an electrophilic sulfur source to generate enantioenriched thiiranium ion with alkenes. Upon formation, the thiiranium ion is subsequently captured in a cascade-type reaction, wherein a ketone oxygen serves as the nucleophile to open the thiiranium ion and an alcohol provides the secondary cyclization to form biorelevant spiroketals. A variety of electron-rich and electron-neutral

Indexed as

AlkenesLewis BasesCatalysisCyclizationStereoisomerismAlkenesLewis Bases

Identifiers

PMID34672623
PMCPMC8895437

What OpenQuestion holds

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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.