Evidence map›Paper›PMID 31793147›Full record

ArticleAngewandte Chemie (International ed. in English)2020

Reduction of Activated Alkenes by P

Lars Longwitz, Thomas Werner

Abstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. State-of-the-Art and Synthetic Challenges for Hydrosilane Production.Chemistry (Weinheim an der Bergstrasse, Germany) · 2026
    Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. PJournal of the American Chemical Society · 2021
    Article
  8. Article
  9. Phosphorus-Based Catalysis.ACS central science · 2021
    Review
  10. Article
  11. Catalytic Activation of NJournal of the American Chemical Society · 2020
    Article
  12. Let's Make White Phosphorus Obsolete.ACS central science · 2020
    Review
  13. An Improved PJournal of the American Chemical Society · 2020
    Article
  14. Reduction of Activated Alkenes by PAngewandte Chemie (International ed. in English) · 2020
    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.

Lars LongwitzOrganocatalysis, Leibniz-Institute for Catalysis, Albert-Einstein-Straße 29a, Rostock, Germany.ORCID http://orcid.org/0000-0002-2525-4678
Thomas WernerOrganocatalysis, Leibniz-Institute for Catalysis, Albert-Einstein-Straße 29a, Rostock, Germany.ORCID http://orcid.org/0000-0001-9025-3244

Funding

Leibniz ScienceCampus Phosphorus Research Rostock
6 · The paper itself

Abstract

The carbon-carbon double bond of unsaturated carbonyl compounds was readily reduced by using a phosphetane oxide catalyst in the presence of a simple organosilane as the terminal reductant and water as the hydrogen source. Quantitative hydrogenation was observed when 1.0 mol % of a methyl-substituted phosphetane oxide was employed as the catalyst. The procedure is highly selective towards activated double bonds, tolerating a variety of functional groups that are usually prone to reduction. In total, 25 alkenes and two alkynes were hydrogenated to the corresponding alkanes in excellent yields of up to 99 %. Notably, less active poly(methylhydrosiloxane) could also be utilized as the terminal reductant. Mechanistic investigations revealed the phosphane as the catalyst resting state and a protonation/deprotonation sequence as the crucial step in the catalytic cycle.

Indexed as

alkenesorganocatalysisphosphorusredox catalysisreduction

Identifiers

PMID31793147
PMCPMC7027467

What OpenQuestion holds

Textmetadata
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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.