Evidence map›Paper›PMID 23646900›Full record

ArticleOrganic letters2013

A highly stereoselective addition of lithiated ynamides to Ellman-Davis chiral N-tert-butanesulfinyl imines.

Xiao-Na Wang, Richard P Hsung, Rui Qi, Sierra K Fox, Ming-Can Lv

Abstract read
In one paragraph

Article in Organic letters, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Catalytic enantioselective nucleophilic addition of ynamides to aldehydes.Chemical communications (Cambridge, England) · 2014
    Article
  6. Ynamides in ring forming transformations.Accounts of chemical research · 2014
    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

5 authors.

Xiao-Na WangDivision of Pharmaceutical Sciences and Department of Chemistry, University of Wisconsin , Madison, Wisconsin 53705, United States.
Richard P Hsung
Rui Qi
Sierra K Fox
Ming-Can Lv

Funding

Applications of Yn- and Allenamide CycloadditionsR01GM066055 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI HSUNG, RICHARD P · 2005 to 2013
$2.2M
NIGMS NIH HHS GM066055NIGMS NIH HHS R01 GM066055
6 · The paper itself

Abstract

A highly diastereoselective addition of lithiated ynamides to Ellman-Davis chiral imines is described. While additions of N-sulfonyl ynamides are highly stereoselective even without Lewis acids, the use of BF3-OEt2 completely reversed the stereoselectivity. In addition, oxazolidinone-substituted ynamides behaved differently and functioned better with BF3-OEt2, and the chirality of the oxazolidinone ring exerts no impact on the selectivity.

Indexed as

AlkynesAmidesCatalysisMolecular StructureOxazolidinonesStereoisomerismSulfonium CompoundsAlkynesAmidesN-tert-butanesulfinylimino esterOxazolidinonesSulfonium Compounds

Identifiers

PMID23646900
PMCPMC3759603

What OpenQuestion holds

Textmetadata
LicenceTDM
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.