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Australian Journal of Chemistry Australian Journal of Chemistry Society
An international journal for chemical science

10th Anniversary Collection of RACI and AAS Award papers

Ten years ago, the Australian Journal of Chemistry entered into an agreement with the Royal Australian Chemical Institute to publish a yearly Open Access issue with contributions authored by recipients of the Institute’s awards and medals. This showcasing opportunity was also extended to the Australian Academy of Science’s chemistry-related awardees.

The current RACI and AAS Awards collection features contributions covering a wide variety of subjects, including the synthesis of 1-D coordination polymers, marine natural products, adamantanoid drugs, organic radical polymers, N-heterocyclic Ru complexes, peptide–antimony bicycles, oxidation of hydroxymethylfuran, a Bayesian approach to smell identification, and more.

All papers in this collection are Open Access and the foreword by the Guest Editor is free to read.

Guest Editor:
Curt Wentrup (School of Chemistry and Molecular Biosciences, The University of Queensland)

Last Updated: 10 Oct 2024


Graphic of a pendant radical polymer chain superimposed on an electron paramagnetic resonance trace.

Organic radical polymers are being developed for applications such as energy storage, catalysis and spintronics. Quantification of radical content can be nuanced, with a variety of techniques available for characterisation. This primer provides an overview and discusses the challenges of implementation to macromolecules containing pendant radicals. (Image credit: Theo A. Ellingsen.)

This article belongs to the 10th Anniversary Collection of RACI and AAS Award papers.

CH24075Unlocking therapeutic potential: the role of adamantane in drug discovery

Chianna Dane, Grace A. Cumbers 0009-0002-3723-9114, Beau Allen, Andrew P. Montgomery 0000-0002-1819-3619, Jonathan J. Danon 0000-0001-6242-1941 and Michael Kassiou 0000-0002-6655-0529

Schematics of adamantane and a number of its biologically active derivatives

Adamantyl-containing compounds have proven to be effective ligands at a range of therapeutic targets. Its unique structural and physicochemical properties provide a promising strategy to increase lipophilicity and introduce three-dimensionality to a structure. The following Account highlights our group’s research in five drug discovery programs showcasing the use of adamantane. (Image credit: Chianna Dane.)

This article belongs to the 10th Anniversary Collection of RACI and AAS Award papers.


Schematics showing interactions of self-assembled monolayers on substrates with substances from water to antibodies

Self-assembled monolayers (SAMs) allow surfaces to be modified with molecular-level control to give surface-specific functionality. SAMs have provided fundamental insight into surface phenomena and found utility in a range of applications. This account outlines a variety of different SAM systems and their application in sensing. (Image credit: Essam M. Dief.)

This article belongs to the 10th Anniversary Collection of RACI and AAS Award papers.


Chemical structures of norditerpenes superimposed on a photograph of a nudibranch.

The nudibranch Goniobranchus coi sequesters and concentrates antifeedant oxygenated diterpenes into its mantle dermal formations to utilise as a chemical weapon when attacked by predators. Through chemical correlation, high-field NMR spectroscopy and molecular modelling new oxygenated metabolites were identified and elucidated. (Image credit: Louise C. Forster.)

This article belongs to the 10th Anniversary Collection of RACI and AAS Award papers.


Schematic depicting the synthesis and structures of four 1-D chain coordination polymers containing bent 1,1′-binaphthyl ligands and NiII, CuII or AgI.

Chiral supramolecular compounds containing 1,1′-binapthyl are increasingly explored for chiroptical techniques including fluorescence-based sensing. Careful design of these compounds can yield systems with accessible voids and complimentary intermolecular interactions that can be tailored as a function of the 1,1′-binapthyl’s steric hinderance and hydrogen bonding ability. (Image credit: Carol Hua.)

This article belongs to the 10th Anniversary Collection of RACI and AAS Award papers

CH24080Expanding on the plecstatin anticancer agent class: exchange of the chlorido ligand for N-heterocyclic ligands

Saawan Kumar, Mie Riisom, Stephen M. F. Jamieson, Tilo Söhnel, Suresh Bhargava, Jing Sun and Christian G. Hartinger 0000-0001-9806-0893

Schematic showing dimerisation occurs upon replacing the chlorido ligand in plecstatin-1 or a N-heterocycle in analogous complexes.

Replacing the chlorido ligand in [Ru(η6-p-cymene)(p-fluoropyridinecarbothioamide)Cl]PF6 with the N-heterocycles 1-methylimidazole, 1-methylbenzimidazole and pyridine gave complexes with similar antiproliferative activities in human cancer cells at low micromolar concentrations. This can be explained by dimerisation in aqueous solution and formation of the same di-Ru complexes after cleaving of the chlorido or N-heterocycle ligands. (Image credit: Saawan Kumar.)

This article belongs to the 10th Anniversary Collection of RACI and AAS Award papers.


Image of an electronic nose and graph of response from diabetes patients’ breath showing response pulse with each breath.

The 18th century cleric Thomas Bayes gave his name to an elegant statement of the probability of an event – in this case identification of an odour – given some evidence: output from a number of metal oxide semiconductor sensors. Knowing the distributions of outputs for target odours, we assign the probabilities of an unknown odour. The greatest probability wins! (Image credit: E-nose Pty Ltd and D. B. Hibbert.)

This article belongs to the 10th Anniversary Collection of RACI and AAS Award papers.


Competing synthetic pathways for formation of 2,5-furandicarboxylic acid from 5-hydroxymethylfurfural with a Ru/MgO catalyst.

Biomass offers a sustainable alternative source of carbon to existing fossil resources that underpin the global chemical industry – on which we rely for fuels, plastics and pharmaceuticals. Combining ruthenium metal with Earth-abundant magnesium oxide creates an efficient catalyst for transforming sugar components of waste biomass into a valuable precursor for the sustainable manufacture of plastics. (Image credit: Priya Lokhande.)

This article belongs to the 10th Anniversary Collection of RACI and AAS Award papers.

CH24094Synthesis and stability studies of constrained peptide–antimony bicycles

Sven Ullrich 0000-0003-4184-7024, Pritha Ghosh, Minghao Shang, Sauhta Siryer, Santhanalaxmi Kumaresan, Bishvanwesha Panda, Lani J. Davies, Upamali Somathilake, Abhishek P. Patel and Christoph Nitsche 0000-0002-3704-2699

Schematic of the formation of SbIII-centred bicyclic peptides.

Cyclic peptide drugs are important therapeutics. Previously, bismuth and arsenic were introduced to create peptide bicycles by binding three cysteines. Now, antimony complements this set of elements to form stable bicyclic peptides. These remain stable in the presence of a common metal chelator and glutathione. Bismuth outcompetes antimony as the core atom in peptide bicycles. (Image credit: Lani Davies.)

This article belongs to the 10th Anniversary Collection of RACI and AAS Award papers.