Themed collection Most popular 2025 organic methodology articles

14 items
Open Access Review Article

Electrochemical deamination functionalization via C–N bond cleavage and radical formation

Electrochemical cleavage of C–N bonds has emerged as a sustainable alternative to traditional methods. This review highlights advances (2015–2025) in electrochemically driven radical deamination. functionalization.

Graphical abstract: Electrochemical deamination functionalization via C–N bond cleavage and radical formation
Open Access Review Article

Harnessing C–H acetoxylation: a gateway to oxygen-enriched organic frameworks

An overview of C(sp2)–H and C(sp3)–H acetoxylation: from noble and base metal catalysis to cutting-edge electrochemical and photochemical strategies, unveiling sustainable pathways and mechanistic elegance.

Graphical abstract: Harnessing C–H acetoxylation: a gateway to oxygen-enriched organic frameworks
Open Access Edge Article

Photochemical Cu(III)-mediated trifluoromethylation of (hetero)arenes and biomolecules

Atom-economical trifluoromethylation of (hetero)arenes, including selected biomolecules, was achieved using a substoichiometric amount of a Cu(III) trifluoromethyl complex.

Graphical abstract: Photochemical Cu(iii)-mediated trifluoromethylation of (hetero)arenes and biomolecules
Open Access Edge Article

Highly selective and AI-predictable Se–N exchange chemistry between benzoselenazolones and boronic acids for programmable, parallel, and DNA-encoded library synthesis

An unprecedented chemo-selective and multi-orthogonal SeNEx chemistry is reported as a powerful tool for programmable synthesis, on-plate nanomole-scale parallel synthesis and DNA-encoded library synthesis, thus accelerating functional discovery.

Graphical abstract: Highly selective and AI-predictable Se–N exchange chemistry between benzoselenazolones and boronic acids for programmable, parallel, and DNA-encoded library synthesis
From the themed collection: 2025 Chemical Science HOT Article Collection
Open Access Edge Article

Electrochemically promoted defluorinative sulfoximination and fluorosulfonylation of non-activated aryl fluorides at room temperature

The first defluorinative sulfoximination and fluorosulfonylation of non-activated aryl fluorides at room temperature has been achieved.

Graphical abstract: Electrochemically promoted defluorinative sulfoximination and fluorosulfonylation of non-activated aryl fluorides at room temperature
Open Access Edge Article

Copper-catalyzed asymmetric carbonylative hydroallylation of vinylarenes

An efficient copper-catalyzed carbonylative hydroallylation of vinylarenes has been developed using carbon monoxide as the C1 source.

Graphical abstract: Copper-catalyzed asymmetric carbonylative hydroallylation of vinylarenes
Open Access Edge Article

Accelerated click reactions using boronic acids for heterocyclic synthesis in microdroplets

Accelerated synthesis of heterocycles such as iminoboronates, boroxines, thiazolidines, and diazaborines using the reaction between boronic acid and amines in microdroplets.

Graphical abstract: Accelerated click reactions using boronic acids for heterocyclic synthesis in microdroplets
Open Access Edge Article

Controlling the spatial distribution of electronic excitation in asymmetric D–A–D′ and symmetric D′–A–D–A–D′ electron donor–acceptor molecules

Using ultrafast time-resolved IR spectroscopy, we find that charge-transfer excitation does not always localise on the strongest electron donor–acceptor pair. Solvation is another crucial factor which determines where the exciton is trapped.

Graphical abstract: Controlling the spatial distribution of electronic excitation in asymmetric D–A–D′ and symmetric D′–A–D–A–D′ electron donor–acceptor molecules
From the themed collection: #MyFirstChemSci 2025
Open Access Edge Article

Directly optimizing for synthesizability in generative molecular design using retrosynthesis models

Existing approaches to consider the synthesizability of generated molecules. This work demonstrates the use of an explicit retrosynthesis model directly as an optimization objective.

Graphical abstract: Directly optimizing for synthesizability in generative molecular design using retrosynthesis models
Open Access Edge Article

Multiligand-enabled, copper-catalyzed Hiyama coupling of arylsilanes with unactivated secondary alkyl halides: reaction development and mechanistic insights

A multiligand-involved Cu catalysis offers an efficient Hiyama coupling of arylsilanes with unactivated alkyl halides, where copper with NHC and phenanthroline ligands were account for C(sp2)–Si activation and C(sp2)–C(sp3) formation, respectively.

Graphical abstract: Multiligand-enabled, copper-catalyzed Hiyama coupling of arylsilanes with unactivated secondary alkyl halides: reaction development and mechanistic insights
Open Access Edge Article

Ni-catalyzed regioselective and site-divergent reductive arylalkylations of allylic amines

A Ni-catalyzed cross-electrophile regioselective and site-divergent 1,2- and 1,3-arylalkylations of allylic amines has been developed, representing the first controllable migratory difunctionalization of alkenes under reductive conditions.

Graphical abstract: Ni-catalyzed regioselective and site-divergent reductive arylalkylations of allylic amines
Open Access Edge Article

Modular assembly of amines and diborons with photocatalysis enabled halogen atom transfer of organohalides for C(sp3)–C(sp3) bond formation

A new photocatalytic approach by using the assembly of DABCO A1 and B2Nep2B1 has been established to enable the cross-coupling of organohalides and alkenes for C(sp3)–C(sp3) bond formation.

Graphical abstract: Modular assembly of amines and diborons with photocatalysis enabled halogen atom transfer of organohalides for C(sp3)–C(sp3) bond formation
Open Access Edge Article

Organic photoredox-catalyzed unimolecular PCET of benzylic alcohols

Proton-coupled electron transfer (PCET) is a crucial chemical process involving the simultaneous or sequential transfer of protons and electrons, playing a vital role in biological processes and energy conversion technologies.

Graphical abstract: Organic photoredox-catalyzed unimolecular PCET of benzylic alcohols
Open Access Edge Article

Photocatalytic [3 + 2]-annulation via sodium tetraarylborate: a fundamental approach for synthesizing 1,4,2-diazaborole analogs

Nitriles stabilize neutral diarylboryl radicals, generating the RCN-BAr2 complex, an efficient boron-nitrogen synthon that reacts with imines and olefins for photocatalytic synthesis of boron–nitrogen heterocycles, such as 1,4,2-diazaboroles.

Graphical abstract: Photocatalytic [3 + 2]-annulation via sodium tetraarylborate: a fundamental approach for synthesizing 1,4,2-diazaborole analogs
14 items

About this collection

This specially curated collection highlights some of our most popular articles from 2025 in the field of organic methodology.

The collection presents some outstanding contributions to the field focused on methodology and mechanistic insights, including AI-enabled retrosynthesis, heterocyclic synthesis in microdroplets, and multi-ligand enabled catalytic reactions.

As with all Chemical Science articles, they are all completely free to access and read. We hope you enjoy browsing through this collection!

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