Evidence map›Paper›PMID 36341524›Full record

ArticleChemistry (Weinheim an der Bergstrasse, Germany)2023

Diastereo- and Enantioselective Reductive Mannich-type Reaction of α,β-Unsaturated Carboxylic Acids to Ketimines: A Direct Entry to Unprotected β

Hirotsugu Suzuki, Sora Kondo, Koichiro Yamada, Takanori Matsuda

Abstract read
In one paragraph

Article in Chemistry (Weinheim an der Bergstrasse, Germany), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

4 authors.

Hirotsugu SuzukiDepartment of Applied Chemistry, Tokyo University of Science, 1-3 Kagrazaka, Shinjuku-ku, Tokyo, 162-8601, Japan.ORCID http://orcid.org/0000-0002-0252-7688
Sora KondoDepartment of Applied Chemistry, Tokyo University of Science, 1-3 Kagrazaka, Shinjuku-ku, Tokyo, 162-8601, Japan.
Koichiro YamadaDepartment of Applied Chemistry, Tokyo University of Science, 1-3 Kagrazaka, Shinjuku-ku, Tokyo, 162-8601, Japan.
Takanori MatsudaDepartment of Applied Chemistry, Tokyo University of Science, 1-3 Kagrazaka, Shinjuku-ku, Tokyo, 162-8601, Japan.ORCID http://orcid.org/0000-0002-9927-3599

Funding

Japan Society for the Promotion of Science JP21K05061Japan Society for the Promotion of Science JP21K14633
6 · The paper itself

Abstract

Stereoselective construction of unprotected β-amino acids is a significant challenge owing to the lack of methods for the catalytic generation of highly enantioenriched carboxylic acid enolates. In this study, a novel copper-catalyzed diastereo- and enantioselective reductive Mannich-type reaction of α,β-unsaturated carboxylic acids was developed, which provides a direct and scalable synthetic method for enantioenriched β

Indexed as

amino acidsasymmetric catalysiscarboxylic acidscopperreductive Mannich-type reaction

Identifiers

PMID36341524
PMCPMC10107894

What OpenQuestion holds

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LicenceCC BY-NC
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.