Evidence map›Paper›PMID 26624861›Full record

ArticleOrganic letters2015

Copper(II)-Promoted Cyclization/Difunctionalization of Allenols and Allenylsulfonamides: Synthesis of Heterocycle-Functionalized Vinyl Carboxylate Esters.

Barbara J Casavant, Zainab M Khoder, Ilyas A Berhane, Sherry R Chemler

Abstract read
In one paragraph

Article in Organic letters, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Synthesis and Biological Evaluation ofMolecules (Basel, Switzerland) · 2025
    Article
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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

4 authors.

Barbara J CasavantDepartment of Chemistry, Natural Science Complex, The State University of New York at Buffalo , Buffalo, New York 14260, United States.
Zainab M KhoderDepartment of Chemistry, Natural Science Complex, The State University of New York at Buffalo , Buffalo, New York 14260, United States.
Ilyas A BerhaneDepartment of Chemistry, Natural Science Complex, The State University of New York at Buffalo , Buffalo, New York 14260, United States.
Sherry R ChemlerDepartment of Chemistry, Natural Science Complex, The State University of New York at Buffalo , Buffalo, New York 14260, United States.

Funding

New Methods for Nitrogen Heterocycle SynthesisR01GM078383 · NIGMS · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI CHEMLER, SHERRY R · 2006 to 2023
$5.6M
NIGMS NIH HHS R01 GM078383PHS HHS NIGMS RO1 078383
6 · The paper itself

Abstract

A unique method to affect intramolecular aminooxygenation and dioxygenation of allenols and allenylsulfonamides is described. These operationally simple reactions occur under neutral or basic conditions where copper(II) carboxylates serve as reaction promoter, oxidant, and carboxylate source. Moderate to high yields of heterocycle-functionalized vinyl carboxylate esters are formed with moderate to high levels of diastereoselectivity. Such vinyl carboxylate esters could serve as precursors to α-amino and α-oxy ketones and derivatives thereof.

Indexed as

AlkadienesCarboxylic AcidsCatalysisCombinatorial Chemistry TechniquesCopperCyclizationEstersMagnetic Resonance SpectroscopyMesylatesMolecular StructureStereoisomerismSulfonamidesTrimethylsilyl CompoundsAlkadienesCarboxylic AcidsCopperEstersMesylatesSulfonamidesTrimethylsilyl Compoundstrimethylsilyl trifluoromethanesulfonate

Identifiers

PMID26624861
PMCPMC4861087

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.