Themed collection New Talent 2025

Advances in electrochemical reactions involving acetonitrile
Electrochemical transformations involving acetonitrile, including bond-forming patterns and mechanistic pathways, were discussed systematically in this review.
Org. Biomol. Chem., 2025, Advance Article
https://doi.org/10.1039/D5OB00647C
Strategies for the optimisation of troublesome peptide nucleic acid (PNA) sequences
Peptide nucleic acids (PNA) are nucleic acid mimics which use a pseudo-peptidic backbone to display their nucleobases. This review covers strategies to overcome challenges in synthesis, physical properties and analysis for difficult PNA sequences.
Org. Biomol. Chem., 2025, Advance Article
https://doi.org/10.1039/D5OB00589B
Shining light on photo-responsive molecular tools: advances in visible-to-NIR activatable photolabile protecting groups
We highlight the recent progress made towards the development of visible-to-NIR activatable photolabile caging groups, in which the strategies used to red-shift absorption spectra, improve photolysis efficiency and aqueous solubility are described.
Org. Biomol. Chem., 2025, Advance Article
https://doi.org/10.1039/D5OB00542F

Hetero-Diels–Alder reactions of (isobenzo)furans
Herein we comprehensively review hetero-Diels–Alder reactions of (isobenzo)furans and their applications, including the synthesis of heteroaromatics, polymers, and natural products.
Org. Biomol. Chem., 2025, Advance Article
https://doi.org/10.1039/D5OB00050E

Biocatalytic synthesis of β-hydroxy tryptophan regioisomers
We report a biocatalytic strategy to access novel β-hydroxy L-tryptophan regioisomers using an L-threonine transaldolase.
Org. Biomol. Chem., 2025, Advance Article
https://doi.org/10.1039/D5OB01304F
G4-SLSELEX-Seq-driven discovery of a G4-specific targeting L-RNA aptamer with unique structural features
Using G4-SLSELEX-Seq, we identified a unique L-RNA aptamer exhibiting dual conformation specificity to G-quadruplexes (G4s) and inhibition of G4–protein interactions.
Org. Biomol. Chem., 2025, Advance Article
https://doi.org/10.1039/D5OB00526D

Discovery of a plant-like tridomain bifunctional syn-abieta-7,13-diene synthase in Streptomyces
Bacteria have been long proposed to harbor ancestral forms of the bifunctional terpene synthases found in plants. Here, genome mining led us to identify a bifunctional terpene synthase from Streptomyces albulus that forms syn-abieta-7,13-diene.
Org. Biomol. Chem., 2025, Advance Article
https://doi.org/10.1039/D5OB00724K
Ribosomal incorporation of N-acetyl-3,5-bis(chloromethyl)benzylthio-L-alanine for developing an mRNA-displayed bicyclic peptide library cyclized via 1,3,5-tris(methyl)benzene
This study provides a novel method for constructing an mRNA-displayed bicyclic peptide library cyclized through 1,3,5-tris(methyl)benzene by ribosomally incorporating N-acetyl-3,5-bis(chloromethyl)benzylthio-L-alanine.
Org. Biomol. Chem., 2025, Advance Article
https://doi.org/10.1039/D5OB00693G

Red-shifted photoredox generation and trapping of alkyl radicals towards bioorthogonality
We report two potentially biocompatible photoredox systems for the activation and coupling of redox-active esters using low-energy light and BnNAH as reductant.
Org. Biomol. Chem., 2025, Advance Article
https://doi.org/10.1039/D5OB00476D

Aryl fucosides: synthesis and evaluation of their binding affinity towards the DC-SIGN receptor
A series of aryl α-L-fucosides was stereoselectively synthesized and tested for DC-SIGN binding. All compounds bound to the canonical binding site, while the most potent ligand (KD = 600 ± 130 μM; IC50 = 730 μM) also interacted with a secondary site.
Org. Biomol. Chem., 2025, Advance Article
https://doi.org/10.1039/D5OB00472A
Iron-catalyzed C–H bond functionalization into oxime ethers via photo-induced ligand-to-metal charge transfer
We have developed a novel strategy for Fe-catalyzed C–H functionalization into oxime ethers through photo-induced ligand-to-metal charge transfer (LMCT).
Org. Biomol. Chem., 2025, Advance Article
https://doi.org/10.1039/D5OB00346F
Scalable synthesis of (±)-gregatin A via a 1,3-dipolar cycloaddition strategy
A 6-step gram-scale synthesis of the fungal polyketide gregatin A is described. This synthesis features an intermolecular 1,3-dipolar cycloaddition, a N–O bond cleavage and subsequent cascade cyclization.
Org. Biomol. Chem., 2025, Advance Article
https://doi.org/10.1039/D4OB02108H
Biocompatible synthesis of macrocyclic thiazole peptides from chiral α-amino nitriles
Chiral α-amino nitriles, derived from their canonical α-amino acids, can be attached to the peptide C-terminus and undergo biocompatible cyclisation with an N-terminal cysteine residue, yielding macrocyclic thiazole peptides after mild oxidation.
Org. Biomol. Chem., 2025, Advance Article
https://doi.org/10.1039/D4OB01989J

DNA base pairs: the effect of the aromatic ring on the strength of the Watson–Crick hydrogen bonding
The aromatic ring affects the DNA Watson–Crick binding strength, not through π-resonance assistance but due to the electron-withdrawing (G and A) or electron-donating (C and T) effect on the frontier atoms.
Org. Biomol. Chem., 2025, Advance Article
https://doi.org/10.1039/D5OB00819K

Reversible photocycloaddition of 8-pyrenylvinylguanine for photoreactive serinol nucleic acid (SNA)
8-Pyrenylvinylguanine (PVG) incorporated into serinol nucleic acid (SNA) underwent interstrand photocrosslinking and photocycloreversion.
Org. Biomol. Chem., 2025, Advance Article
https://doi.org/10.1039/D5OB00924C

RNA Mango-based sensors for lead
We report a new class of RNA-based fluorescent sensors for the rapid detection of lead with high sensitivity and selectivity.
Org. Biomol. Chem., 2025, Advance Article
https://doi.org/10.1039/D5OB00765H
Improvement of N-benzoylation catalysis driven by an amyloid–substrate complex
Catalysis driven by an amyloid–substrate complex has been improved by derivatizing an amyloid catalyst, modulating its morphology, and using an additive.
Org. Biomol. Chem., 2025, Advance Article
https://doi.org/10.1039/D5OB00593K

Antiadhesive glycoconjugate metal complexes targeting pathogens Pseudomonas aeruginosa and Candida albicans
Glycoconjugate metal complexes target bacterial and fungal proteins for antiadhesive effects.
Org. Biomol. Chem., 2025, Advance Article
https://doi.org/10.1039/D5OB00970G

Activating human 15-lipoxygenase-1 beyond flatland: discovery of non-aromatic modulators
Discovery of both activators and inhibitors of 15-LOX-1 from a library of sp3-rich small molecules.
Org. Biomol. Chem., 2025, Advance Article
https://doi.org/10.1039/D5OB00820D

Harnessing the reactivity of captodative radicals: photocatalytic α-pyridination of glycyl derivatives through reversible radical coupling
A photocatalytic pyridination of amino acid derivatives was achieved. The transformation proceeds through reversible C–C bond formation between two different captodative radicals, followed by aromatization as the driving force.
Org. Biomol. Chem., 2025, Advance Article
https://doi.org/10.1039/D5OB00675A
Deprotonation of isoazatruxene enables photocatalytic arylation and phosphorylation of (hetero)aryl halides
The deprotonation of isoazatruxene results in enhanced visible-light absorption and good photocatalytic performance, facilitating the dehalogenative arylation and phosphorylation of aryl halides with up to 94% yield under mild conditions.
Org. Biomol. Chem., 2025, Advance Article
https://doi.org/10.1039/D5OB00537J
Mild trifluoromethylsulfinylation of alcohols and amines via N-hydroxyphthalimide-O-trifluoromethanesulfinate
A simple trifluoromethylsulfinylation of alcohols and amines under mild conditions enabled by N-hydroxyphthalimide-O-trifluoromethanesulfinate was developed, with good tolerance as well as facile extension to late-stage trifluoromethylsulfinylation.
Org. Biomol. Chem., 2025, Advance Article
https://doi.org/10.1039/D5OB00566C
Copper-promoted late-stage glycosylsulfonylation of aryl iodide and bromide to access glycosyl aryl sulfones
A copper-promoted coupling efficiently synthesizes glycosyl aryl sulfones from sulfinates and aryl halides, enabling late-stage modification of bioactive molecules with broad compatibility.
Org. Biomol. Chem., 2025, Advance Article
https://doi.org/10.1039/D5OB00509D

Substituent effects of fluorinated bambusurils on their anion transport
Eight different types of fluorinated groups were used to functionalise benzylated bambusuril macrocycles, resulting in a library of eleven anion receptors with high chloride affinities and very different anion transport rates.
Org. Biomol. Chem., 2025, Advance Article
https://doi.org/10.1039/D5OB00400D
Effect of strain and π-acidity on the catalytic efficiency of carbones in carbodiimide hydroboration
Structural variations of carbone catalysts impact efficiency in carbodiimide hydroboration. Acyclic carbodiphosphoranes create strain during HBpin activation, while carbodicarbenes proceed via 1,2-addition, yielding a less reactive hydride donor.
Org. Biomol. Chem., 2025, Advance Article
https://doi.org/10.1039/D5OB00062A
DNA-compatible one-pot synthesis of multi-substituted dihydrofuran via pyridinium ylide-mediated cyclization
A one-pot synthetic strategy to assemble multi-substituted 2,3-dihydrofuran scaffolds via pyridinium ylide-mediated cyclization for DNA-encoded library construction was reported, featuring mild reaction conditions and broad substrate scope.
Org. Biomol. Chem., 2025, Advance Article
https://doi.org/10.1039/D4OB02089H