Evidence map›Paper›PMID 35685797›Full record

ArticleChemical science2022

Diastereoselective and enantioselective photoredox pinacol coupling promoted by titanium complexes with a red-absorbing organic dye.

Francesco Calogero, Giandomenico Magagnano, Simone Potenti, Francesco Pasca, Andrea Fermi, Andrea Gualandi, Paola Ceroni, Giacomo Bergamini, Pier Giorgio Cozzi

Abstract read
In one paragraph

Article in Chemical science, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. A Light-Driven Closed-Loop Chemical Recycling System for Polypinacols.Advanced materials (Deerfield Beach, Fla.) · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Low-energy photoredox catalysis.Nature reviews. Chemistry · 2025
    Review
  9. Article
  10. 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

9 authors.

Francesco CalogeroDipartimento di Chimica "Giacomo Ciamician", Alma Mater Studiorum - Università di Bologna Via Selmi 2 40126 Bologna Italy andrea.fermi2@unibo.it andrea.gualandi10@unibo.it piergiorgio.cozzi@unibo.it.
Giandomenico MagagnanoDipartimento di Chimica "Giacomo Ciamician", Alma Mater Studiorum - Università di Bologna Via Selmi 2 40126 Bologna Italy andrea.fermi2@unibo.it andrea.gualandi10@unibo.it piergiorgio.cozzi@unibo.it.
Simone PotentiDipartimento di Chimica "Giacomo Ciamician", Alma Mater Studiorum - Università di Bologna Via Selmi 2 40126 Bologna Italy andrea.fermi2@unibo.it andrea.gualandi10@unibo.it piergiorgio.cozzi@unibo.it.ORCID https://orcid.org/0000-0002-6300-3124
Francesco PascaDipartimento di Chimica "Giacomo Ciamician", Alma Mater Studiorum - Università di Bologna Via Selmi 2 40126 Bologna Italy andrea.fermi2@unibo.it andrea.gualandi10@unibo.it piergiorgio.cozzi@unibo.it.
Andrea FermiDipartimento di Chimica "Giacomo Ciamician", Alma Mater Studiorum - Università di Bologna Via Selmi 2 40126 Bologna Italy andrea.fermi2@unibo.it andrea.gualandi10@unibo.it piergiorgio.cozzi@unibo.it.ORCID https://orcid.org/0000-0003-1080-0530
Andrea GualandiDipartimento di Chimica "Giacomo Ciamician", Alma Mater Studiorum - Università di Bologna Via Selmi 2 40126 Bologna Italy andrea.fermi2@unibo.it andrea.gualandi10@unibo.it piergiorgio.cozzi@unibo.it.ORCID https://orcid.org/0000-0003-2403-4216
Paola CeroniDipartimento di Chimica "Giacomo Ciamician", Alma Mater Studiorum - Università di Bologna Via Selmi 2 40126 Bologna Italy andrea.fermi2@unibo.it andrea.gualandi10@unibo.it piergiorgio.cozzi@unibo.it.ORCID https://orcid.org/0000-0001-8916-1473
Giacomo BergaminiDipartimento di Chimica "Giacomo Ciamician", Alma Mater Studiorum - Università di Bologna Via Selmi 2 40126 Bologna Italy andrea.fermi2@unibo.it andrea.gualandi10@unibo.it piergiorgio.cozzi@unibo.it.ORCID https://orcid.org/0000-0002-2135-4073
Pier Giorgio CozziDipartimento di Chimica "Giacomo Ciamician", Alma Mater Studiorum - Università di Bologna Via Selmi 2 40126 Bologna Italy andrea.fermi2@unibo.it andrea.gualandi10@unibo.it piergiorgio.cozzi@unibo.it.ORCID https://orcid.org/0000-0002-2677-101X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The pinacol coupling reaction, a reductive coupling of carbonyl compounds that proceeds through the formation of ketyl radicals in the presence of an electron donor, affords the corresponding 1,2-diols in one single step. The photoredox version of this transformation has been accomplished using different organic dyes or photoactive metal complexes in the presence of sacrificial donors such as tertiary amines or Hantzsch's ester. Normally, the homo-coupling of such reactive ketyl radicals is neither diastereo- nor enantio-selective. Herein, we report a highly diastereoselective pinacol coupling reaction of aromatic aldehydes promoted by 5 mol% of the non-toxic, inexpensive and available Cp

Identifiers

PMID35685797
PMCPMC9132033

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

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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.