Advanced green synthesis: Solvent-free and catalyst-free reaction
February 2025
The solvent-free and catalyst-free (SFCF) reaction has garnered significant interest among chemists due to its alignment with many of the 12 principles of green chemistry. In recent years, numerous...
Intelligent enzyme design and hybrid catalytic systems: Driving innovation in biocatalysis
April 2026
Enzyme engineering has emerged as a pivotal technology driving advances in biocatalysis, environmental remediation, and green chemistry. It is undergoing a transformative shift, propelled by the synergistic...
Transaminase catalyzed asymmetric synthesis of active pharmaceutical ingredients
November 2025
Chiral amine molecules constitute vital components of pharmaceutical ingredients. Recent years have witnessed a growing focus on the efficient synthesis of chiral amines. Transaminases, as catalysts,...
Skeletal editing of pyridine for ring transformations
Available online 28 October 2025
The pyridine ring, functioning as a vital framework in numerous bioactive molecules, has recently witnessed significant advancements in precise skeletal editing, which has brought about a revolutionary...
Recent advances in ligand-accelerated nickel-catalyzed carbonylation under CO gas
Available online 29 December 2025
Carbonyl groups are fundamental structural motifs in organic chemistry, prominently featured in drug molecules, functional materials, and as versatile synthetic intermediates. Transition metal-catalyzed...
Recent advances in the syntheses of pyrroles
February 2023
The pyrrole moiety is an important structural motif in functional materials, natural products, and pharmaceuticals. More and more synthetic strategies toward pyrroles have emerged, where various efficient...
Unsaturated C2 synthons in photocatalysis: Taming and directing acetylene and ethylene in radical reactions
Available online 28 January 2026
The conversion of the simplest unsaturated C2 molecular building units (C2H2 and C2H4) to high-value-added fine chemicals has been a pivotal domain in modern synthetic chemistry. Because of the inherent...
Metal-free electrochemical synthesis of sulfinamides via alkyl radical addition to sulfinylamines
Available online 6 February 2026
Sulfinamides are important sulfur-containing motifs with broad applications in pharmaceuticals, agrochemicals, and materials. Traditional alkyl sulfinamide synthesis often requires prefunctionalized...
Green polyurethanes from bio-based building blocks: Recent advances and applications
August 2025
Polyurethanes (PUs) are among the most studied, manufactured, and employed polymers due to their versatility and wide range of applications. However, their synthesis generally relies on toxic, non-renewable,...
Biotechnological synthesis of nucleoside analogs: Recent progress and perspectives
April 2026
Nucleoside analogs play an indispensable role in antiviral and anticancer therapies, and improving their synthesis methods has become a focal area of research. In recent years, technological breakthroughs...
Recent advances in C–B bond formation by borylation with NHC–boranes
Available online 25 September 2025
Organoboron compounds play a pivotal role in synthetic, pharmaceutical, and material chemistry due to their distinctive properties. Developing efficient, regioselective methods for C–B bond construction...
Recent advancements in visible-light-induced direct C(3)–H functionalization of quinoxalin-2(1H)-ones
February 2026
Quinoxalin-2(1H)-ones are unique nitrogen-containing organic compounds with wide applications in the agrochemical, pharmaceutical, and chemical industries as well as in material science. During the...
Recent advances in photocatalytic C-H amination to nitrogenous structures
February 2026
Nitrogen-containing structures represent a significant branch exhibiting remarkable biological activity, surpassing non-nitrogen architectures. Given the vast array of nitrogen-containing compounds...
Recent advances in transition-metal-free conversion of aldehydes to ketones
August 2025
The preparation of functionalized ketones occupies an important position in synthetic organic chemistry because ketones are ubiquitous structural motifs in a broad range of compounds with various applications....
Sustainable synthetic routes to deuterium-labelled organic compounds using immobilized and recyclable (bio)catalysts
February 2025
Deuterium(D)-labelled organic compounds are used in many applications e.g., as therapeutic agents, internal standards in drug discovery and development, and new functional materials including dyes,...
CO2 hydrogenation to methanol on the incapsulated Cu-Zn catalyst: Effect of the MCM-41 and SBA-15 supports and the method of preparation on catalytic activity
Available online 7 April 2025
The catalytic conversion of carbon dioxide toward methanol is of great practical and scientific importance in the concept of reducing CO2 emissions. Moreover, it can partially solve the problem of human...
Organocatalytic [4+4] annulation of indole-4-boronic acid with o-hydroxybenzyl alcohols for constructing indole-fused oxaborocanes
Available online 11 March 2026
An organocatalytic [4 + 4] annulation between indole-4-boronic acids and o-hydroxybenzyl alcohols has been developed. This method enables the synthesis of a diverse range of indole-fused oxaborocanes...
Advances of Ugi reaction in natural product synthesis
August 2025
The Ugi multicomponent reaction represents a highly efficient synthetic transformation, wherein all four reactants (isocyanides, amine, aldehyde or ketone and a nucleophile) are combined in one pot...
Advances in the synthesis of C19-hydroxylated steroids
February 2026
The significant medicinal values associated with C19-hydroxylated steroids dictate a growing demand for new synthetic strategies that would provide facile access to these challenging targets. This review...
Flow chemistry in the multi-step synthesis of natural products
August 2022
The total synthesis of natural products is constantly facing many challenges derived from the complexed chemical structures, the lengthy synthetic routes, the time-consuming workup procedures and the...
Photocatalytic radical amination/cyclization of N-allyl and N-homoallyl aldehyde hydrazones: Access to sulfonaminated pyrazoles and tetrahydropyridazines
Available online 6 March 2026
A photocatalytic strategy for the sulfonamidation/cyclization of N-allyl and N-homoallyl aldehyde hydrazones has been developed with N-aminopyridinium salts as sulfonylamino radical precursors. This...
Advances in benzaldehyde lyase-catalyzed biotransformations: From enzyme engineering to industrial applications
April 2026
Benzaldehyde lyase (BAL), a thiamine diphosphate (ThDP)-dependent enzyme requiring divalent cations (e.g., Mg2+), mediates enantioselective C-C bond formation and cleavage to exclusively produce (R)-configured...
Perspectives on green synthesis and catalysis
June 2020
Despite their impressive capacity to access diverse functional groups and to synthesize structurally complex molecules, the majority of the organic reactions suffers from harsh conditions, low atom...
Visible-light-catalyzed cascade carboxylation/cyclization of o-cyano(bi)arylacrylamides with formate for the synthesis of carboxylated quinolinones and ester-containing phenanthridines
Available online 19 March 2026
Described here is a visible-light-catalyzed cascade carboxylation/cyclization of o-cyano(bi)arylacrylamides with formate to access various carboxylated quinolinones and ester-containing phenanthridines....
Recent advances in electrochemically driven deoxygenation/deoxygenative coupling of C−O and C=O bonds
Available online 30 September 2025
Alcohols, aldehydes and ketones, which contain oxygen-containing functional groups such as C−O and C=O, are widely present in drugs, fine chemicals, and biomass. These compounds provide diverse carbon...