Evidence map›Paper›PMID 40637152›Full record

ArticleOrganic letters2025

One-Pot Synthesis of Alkynyl-Conjugated Phenylalanine Analogues for Peptide-Based Fluorescent Imaging.

Olivia Marshall, Andrew Sutherland

Abstract read
In one paragraph

Article in Organic letters, 2025. 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. Review
  2. Review
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.

Olivia MarshallSchool of Chemistry, The Joseph Black Building, University of Glasgow, Glasgow G12 8QQ, United Kingdom.
Andrew SutherlandSchool of Chemistry, The Joseph Black Building, University of Glasgow, Glasgow G12 8QQ, United Kingdom.ORCID 0000-0001-7907-5766

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A series of unnatural amino acids featuring conjugated aryl-alkyne side chains was synthesized from tyrosine via a one-pot hydroxyl group activation and copper-free Sonogashira cross-coupling. This efficient strategy enabled rapid access to modified phenylalanine analogues and the discovery of a fluorescent lead compound with enhanced photophysical properties and sensitivity to lipid-rich environments. Excitation of the alkenyl-conjugated lead analogue in dipeptides, without quenching or interference from intrinsic proteinogenic fluorophores demonstrates its potential for biological imaging applications.

Indexed as

AlkynesFluorescent DyesPeptidesPhenylalanineMolecular StructureOptical ImagingAlkynesFluorescent DyesPeptidesPhenylalanine

Identifiers

PMID40637152
PMCPMC12305640

What OpenQuestion holds

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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.