Evidence map›Paper›PMID 28032023›Full record

ArticleChemistryOpen2016

Chiral Brønsted Acid-Catalyzed Enantioselective α-Amidoalkylation Reactions: A Joint Experimental and Predictive Study.

Eider Aranzamendi, Sonia Arrasate, Nuria Sotomayor, Humberto González-Díaz, Esther Lete

Abstract read
In one paragraph

Article in ChemistryOpen, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Review
  5. 1-(Molecules (Basel, Switzerland) · 2018
    Article
  6. Article
  7. 1-Imidoalkylphosphonium salts with modulated CBeilstein journal of organic chemistry · 2017
    Article
  8. 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.

Eider AranzamendiDepartamento de Química Orgánica II Facultad de Ciencia y Tecnología Universidad del País Vasco/Euskal Herriko Unibertsitatea (UPV/EHU) Apdo. 644 48080 Bilbao Spain.ORCID 0000-0003-1750-0311
Sonia ArrasateDepartamento de Química Orgánica II Facultad de Ciencia y Tecnología Universidad del País Vasco/Euskal Herriko Unibertsitatea (UPV/EHU) Apdo. 644 48080 Bilbao Spain.ORCID 0000-0003-2601-5959
Nuria SotomayorDepartamento de Química Orgánica II Facultad de Ciencia y Tecnología Universidad del País Vasco/Euskal Herriko Unibertsitatea (UPV/EHU) Apdo. 644 48080 Bilbao Spain.ORCID 0000-0003-3079-6380
Humberto González-DíazDepartamento de Química Orgánica II Facultad de Ciencia y Tecnología Universidad del País Vasco/Euskal Herriko Unibertsitatea (UPV/EHU) Apdo. 644 48080 Bilbao Spain; IKERBASQUE Basque Foundation for Science 48080 Bilbao Spain.
Esther LeteDepartamento de Química Orgánica II Facultad de Ciencia y Tecnología Universidad del País Vasco/Euskal Herriko Unibertsitatea (UPV/EHU) Apdo. 644 48080 Bilbao Spain.ORCID 0000-0001-8624-6842

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Enamides with a free NH group have been evaluated as nucleophiles in chiral Brønsted acid-catalyzed enantioselective α-amidoalkylation reactions of bicyclic hydroxylactams for the generation of quaternary stereocenters. A quantitative structure-reactivity relationship (QSRR) method has been developed to find a useful tool to rationalize the enantioselectivity in this and related processes and to orient the catalyst choice. This correlative perturbation theory (PT)-QSRR approach has been used to predict the effect of the structure of the substrate, nucleophile, and catalyst, as well as the experimental conditions, on the enantioselectivity. In this way, trends to improve the experimental results could be found without engaging in a long-term empirical investigation.

Indexed as

amidoalkylationasymmetric catalysischeminformaticschiral Brønsted acidsquantitative structure–reactivity relationships

Identifiers

PMID28032023
PMCPMC5167290

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.