CH24117_COCorrigendum to: Valencene derived from essential oils of Psidium guajava L. as multi-target neurodegenerative inhibitor: a computational study



CH24117_CO Abstract | CH24117_CO Full Text | CH24117_COPDF (3.5 MB) Open Access Article
Australian Journal of Chemistry - an International Journal for Chemical Science publishes research papers from all fields of chemical science, with a focus on multidisciplinary chemistry and emerging areas of research. Read more about the journalMore
Editors-in-Chief: George Koutsantonis and John Wade
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CH24117_CO Abstract | CH24117_CO Full Text | CH24117_COPDF (3.5 MB) Open Access Article
Palladium and nickel-catalysed cross-coupling reactions are widely used in organic synthesis. Subtle differences in reactivity lead to each metal having advantages and disadvantages, and harnessing the unique properties of each requires a comprehensive mechanistic understanding. This review collates key insights on the transmetalation step of typical cross-coupling reactions. (Image credit: Nicholas S. D. Solomon and Sinead T. Keaveney.)
This article belongs to the collection: 2024–25 RACI and AAS Award papers.
CH25103 Abstract | CH25103 Full Text | CH25103PDF (1.2 MB) Open Access Article
This communication reports an iterative one-pot native chemical ligation–desulfurisation method using 7-diethylamino-3-methyl coumarin (DEAMC) as a cysteine protecting group. Selective desulfurisation is conducted in the presence of DEAMC-protected cysteine, enabling subsequent photodeprotection and ligation without purification. The utility of this strategy was demonstrated by the efficient one-pot synthesis of a 60-residue mucin-1 peptide. (Image credit: Lucas Kambanis.)
This article belongs to the collection: 70th Birthday tribute to Professor David Craik.
CH25124 Abstract | CH25124 Full Text | CH25124PDF (1.5 MB) | CH25124Supplementary Material (888 KB) Open Access Article
Recent advances in the development of Co3O4-based catalysts for acidic oxygen evolution reaction (OER) are reviewed, highlighting structural, electronic and design strategies to enhance activity and stability for practical proton exchange membrane (PEM) water electrolysis applications. Co3O4 is a promising non-precious alternative to noble metals like IrO2 and RuO2, but long-term stability remains a challenge. The review emphasises key engineering techniques, such as doping, surface modification and defect engineering, to enhance performance for large-scale PEM application. (Image credit: Huihui Li.)
This article belongs to the collection: 2024–25 RACI and AAS Award papers.
CH25104 Abstract | CH25104 Full Text | CH25104PDF (3.5 MB) Open Access Article
Hepatic stability is crucial for achieving oral bioavailability, as drugs rapidly metabolised by the liver fail to reach effective blood concentrations. This study evaluated the rat liver microsomal stability of N-methylated cyclic hexapeptides. Despite similar sequences, large differences in stability emerged. Poor stability correlated strongly with the presence of cis-amide bonds. NMR and modelling confirmed that cis geometry exposes N-methyl groups to enzymatic attack. These findings identify a cis-amide bond as a key metabolic liability in cyclic peptide drug design. (Image credit: Huy Hoang and Timothy Hill.)
This article belongs to the collection: 70th Birthday tribute to Professor David Craik.
CH25080 Abstract | CH25080 Full Text | CH25080PDF (1.9 MB) | CH25080Supplementary Material (110 KB) Open Access Article
This article reflects on the groundbreaking contributions of Professor David Craik to peptide science. His discovery and characterisation of cyclotides – circular plant peptides tied together by a cystine knot – reshaped our understanding of protein stability and inspired new ways to design medicines. From uncovering the enzymes behind peptide cyclisation to pioneering plant-based production of drugs, David’s work bridges structural biology, biodiversity and translational science, leaving a lasting impact on both fundamental research and practical applications. (Photograph by Christian Gruber.)
This article belongs to the collection: 70th Birthday tribute to Professor David Craik.
A dibenzimidazolium salt based on binaphthol (1) was synthesised. The recognition of compound 1 for Al3+ was studied by fluorescence spectra, ultraviolet spectra, 1H NMR, HRMS and IR spectra. The high K value for 1·Al3+ indicated that 1 had strong binding force for Al3+. The low detection limit indicated that 1 was sensitive to the detection of Al3+. Compound 1 as a fluorescence probe can effectively distinguish Al3+ from other cations. (Image credit: Qingxiang Liu.)
This study looked at the chemical analysis of electronic cigarette products available around Australia from a variety of store types. Results showed that many of these products contained nicotine despite regulations limiting its inclusion and inaccurate labelling, with some also containing the hazardous chemical cinnamaldehyde. (Image credit: Caitlin Jenkins.)
CH25027 Abstract | CH25027 Full Text | CH25027PDF (1.3 MB) | CH25027Supplementary Material (387 KB) Open Access Article
DETA loading into MCM-48-C resulted in a more uniform distribution of DETA due to the presence of surfactant inside the carrier. Solid amine adsorbents adsorb CO2 at low temperature or high pressure and desorb it at high temperature or low pressure. Solid amine adsorbents generate carbamate during CO2 adsorption. (Image credit: Huipeng Zhao.)
Formally, the two ions [Fc2PhP]+ and [Fc2PhPH]+ differ only by the mass of a proton. Although the molecular structures established by single crystal X-ray crystallography show very close resemblance, the spectroscopic properties (77Fe Mößbauer, 31P NMR, UV-Vis) are very different. The ion [Fc2PhP]+ comprises a phosphorus centred radical cation rather than a mixed valent FeII/FeIII species. (Image credit: Corina Stoian.)
This article belongs to the collection: 10th Heron Island conference.
Conotoxins serve as useful model peptides to understand the effects of protein posttranslational modifications (PTMs). Here, we focus on proline hydroxylation and C-terminal amidation of conotoxins PIIIA and TIIIA. Structure and function assays highlight distinct roles of these PTMs in oxidative folding, structural integrity and activity at sodium channels, advancing our understanding of PTM function in conotoxin pharmacology. (Image credit: Anne C. Conibear.)
This article belongs to the collection: 70th Birthday tribute to Professor David Craik.
CH25071 Abstract | CH25071 Full Text | CH25071PDF (1.6 MB) | CH25071Supplementary Material (4.3 MB) Open Access Article
Native mass spectrometry (nMS) was applied to screen an electrophilic covalent fragment library to identify ligands for the surface exposed cysteine residues of a soluble protein (carbonic anhydrase III), to determine which cysteines were modified and to measure the simultaneous binding of an orthosteric noncovalent inhibitor and covalent fragment hit. (Image credit: S.-A. Poulsen and L. M. Sternicki.)
This article belongs to the collection: 70th Birthday tribute to Professor David Craik.
CH25081 Abstract | CH25081 Full Text | CH25081PDF (2 MB) | CH25081Supplementary Material (1.3 MB) Open Access Article
A series of red-emission compounds (ER-A, ER-B, ER-C) have been constructed using methyl sulfonamide as the ER-targeting moiety. These compounds can effectively detect environmental polarity changes within a defined range. ER-A exhibits high ER localisation accuracy (colocalisation coefficient = 0.9) and detects polarity changes under ER stress. This work provides a novel tool for monitoring ER polarity and studying related diseases. (Image credit: Xue Zhang.)
The south-west of Western Australia is a biodiversity hotspot, where collaborations between local communities and scientists play a pivotal role in the study of native plants. The leaf resin of Dodonaea caespitosa, growing in Nowanup, contained only two compounds, one of which was an unusual bioconjugate comprising a triterpene, a cutin monomer and a p-hydroxycinnamate. This natural product was the first isolated to date and will help our understanding of the biology and ecology of this plant. (Image credit: Andrew M. Bloomfield.)
CH25050 Abstract | CH25050 Full Text | CH25050PDF (836 KB) | CH25050Supplementary Material (5.5 MB) Open Access Article
Indole fused N-heterocycles form the structural core of a large number of natural products and pharmaceuticals. These properties make them exciting targets for synthetic chemists, with a wide range of synthetic methodologies reported. However, these often have a number of drawbacks, including cost, scalability and low yields. Herein, we explore an efficient construction of benzo-, pyrido-, thieno-, naphtho-fused azepinoindolones and indolo-azepinoquinolinones from readily available starting materials through Lewis and Brønsted acid mediated Friedel–Crafts reactions. (Image credit: Hassan A. K. Abd El-Aal.)
This collection presents papers submitted by 2024–25 Australian Academy of Science and Royal Australian Chemical Institute Award winners.
The Guest Editor for this collection is Curt Wentrup (The University of Queensland)
Last Updated: 30 Sep 2025
This collection presents papers submitted as a tribute to Professor David Craik on the occasion of his 70th birthday.
Guest Editors for this collection are Prof. Ed Nice (Monash University), Prof. Mibel Aguilar (Monash University) & Prof. John Wade (The Florey)
Last Updated: 23 Sep 2025
This collection in Aust. J. Chem. contains a selection of papers by delegates from the 10th Heron Island Conference on Reactive Intermediates and Unusual Molecules conference.
The Guest Editor for this collection is Curt Wentrup (The University of Queensland)
Last Updated: 02 Sep 2025
Beckwith Reviews honour the memory of Professor Athelstan (Athel) L. J. Beckwith, a remarkable man and an outstanding chemist. These invited reviews advance knowledge in current key areas of research in chemistry.
Last Updated: 04 Jun 2025
This collection presents papers submitted by 2023–24 Australian Academy of Science and Royal Australian Chemical Institute Award winners.
All papers in this collection are Open Access and the foreword by the Guest Editor, Curt Wentrup of the School of Chemistry and Molecular Biosciences at The University of Queensland, is free to read.
Last Updated: 10 Oct 2024
Primer Reviews are concise, authoritative overviews of important contemporary topics in the chemical sciences. They should appeal to advanced undergraduates, the general research chemist who is new to the field, as well as the expert. They provide a solid introduction to the development of a subject, the latest breakthrough results and their implications for the wider scientific community.
Last Updated: 12 Sep 2024
Cornforth Reviews honour the memory of Sir John Warcup Cornforth (usually known as Kappa to friends and colleagues). These invited reviews advance knowledge in current key areas of research in chemistry.
Last Updated: 22 Aug 2024
Australian Journal of Chemistry is approaching its eighth decade of publishing key work across many spheres of chemistry, both national and international. As the current co-editors-in-chief, we are delighted to introduce this collection that highlights a selection of the finest recent articles in medicinal chemistry. We are proud to also highlight the significant contributions to medicinal chemistry research made by several outstanding women researchers.
Collection Editors John Wade and George Koutsantonis
Last Updated: 01 Oct 2020
This collection reflects the breadth and quality of science published in the Australian Journal of Chemistry by Australian scientists over the last seven decades. Papers were selected based on hard data (citations and downloads), but we also chose papers that reflect other criteria, such as landmarks in important aspects of chemical science; recognition of an influential individual; gender diversity; and simply to reflect the breadth of the journal’s output.
Last Updated: 07 Feb 2019
Australian Journal of Chemistry is proud to have published the works of a number of Nobel prize winners of chemistry. This collection brings together the articles authored by these Nobel prize winners.
Last Updated: 01 Nov 2012