Themed collection 2019 Frontier and Perspective articles
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Engineering functional inorganic nanobiomaterials: controlling interactions between 2D-nanosheets and enzymes
A discussion of recent advances in controlling the enzyme-nanosheet interface, and rational methods to engineer interactions at these interface to build better nanobiomaterials and biodevices is presented.
Dalton Trans., 2020,49, 3917-3933
https://doi.org/10.1039/C9DT03893K
Catalytic epoxidation of olefins in liquid phase over manganese based magnetic nanoparticles
Olefin epoxidation over Mn supported on magnetic nanoparticles.
Dalton Trans., 2019,48, 16827-16843
https://doi.org/10.1039/C9DT03456K
2,4-Substituted bispidines as rigid hosts for versatile applications: from κ-opioid receptor to metal coordination
Bispidines and their applications in medicine, catalysis, magnetism and medical imaging: what do we know about the influence of substituents?
Dalton Trans., 2019,48, 16476-16492
https://doi.org/10.1039/C9DT03480C
Coordination complexes involving sydnones as ligands
Coordination complexes featuring sydnones as ligands, despite their rarity, show great potential for future applications.
Dalton Trans., 2019,48, 15753-15761
https://doi.org/10.1039/C9DT03115D
Bonding rearrangements in organometallic reactions: from orbitals to curly arrows
The movement of the center of charge of localized orbitals along a reaction pathway draws the curly arrows describing the bonding rearrangement.
Dalton Trans., 2019,48, 15740-15752
https://doi.org/10.1039/C9DT03063H
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Metal-supported and -assisted stereoselective cooperative photoredox catalysis
In this perspective, we review those stereoselective photocatalytic reactions that use synergy between photoredox catalysts and transition metal catalysts.
Dalton Trans., 2019,48, 15338-15357
https://doi.org/10.1039/C9DT02094B
Spin-crossover in iron(II)-Schiff base complexes
A collective overview of iron(II)-Schiff base complexes, showing abrupt and hysteretic SCO suitable for device applications, and the structure–property relationships governing the SCO of the complexes in the solid-state is presented.
Dalton Trans., 2019,48, 15321-15337
https://doi.org/10.1039/C9DT02085C
Recent developments in single-molecule toroics
An update overview of emerging single-molecule toroics (SMTs) is expounded to elucidate the strategy to design SMTs and ultimately inspire the seeking of SMTs with enhanced toroidal moment.
Dalton Trans., 2019,48, 15358-15370
https://doi.org/10.1039/C9DT02113B
A brief overview of metal complexes as nuclear imaging agents
In this review, we seek to provide a brief and accessible overview of metal complex-based radiopharmaceuticals for nuclear imaging.
Dalton Trans., 2019,48, 14547-14565
https://doi.org/10.1039/C9DT03039E
Nitrogen-doped metal-free carbon catalysts for (electro)chemical CO2 conversion and valorisation
This review focuses on the recent developments made in the fabrication of N-doped carbon materials for enhanced CO2 conversion and electrochemical reduction into high-value-added products.
Dalton Trans., 2019,48, 13508-13528
https://doi.org/10.1039/C9DT01691K
Two-dimensional semiconductor transition metal based chalcogenide based heterostructures for water splitting applications
Recent research and development is focused in an intensive manner to increase the efficiency of solar energy conversion into electrical energy via photovoltaics and photo-electrochemical reactions.
Dalton Trans., 2019,48, 12772-12802
https://doi.org/10.1039/C9DT01581G
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Low-coordinate first-row transition metal complexes in catalysis and small molecule activation
In this Perspective, we will highlight selected examples of transition metal complexes with low coordination numbers whose high reactivity has been exploited in catalysis and the activation of small molecules featuring strong bonds (N2, CO2, and CO).
Dalton Trans., 2019,48, 12365-12381
https://doi.org/10.1039/C9DT02402F
2,2′-Dipyridylamines: more than just sister members of the bipyridine family. Applications and achievements in homogeneous catalysis and photoluminescent materials
2,2′-Dipyridylamine derivatives: Discreet members of the polydentate nitrogen ligand familly with underestimated potential.
Dalton Trans., 2019,48, 11599-11622
https://doi.org/10.1039/C9DT02165E
Water exchange in lanthanide complexes for MRI applications. Lessons learned over the last 25 years
Coordination chemistry offers convenient strategies to modulate the exchange of coordinated water molecules in lanthanide-based contrast agents.
Dalton Trans., 2019,48, 11161-11180
https://doi.org/10.1039/C9DT01948K
Group 11 tris(pyrazolyl)methane complexes: structural features and catalytic applications
Tris(pyrazolyl)methane ligands (Tpmx) have been for years a step behind their highly popular boron-anionic analogues, the tris(pyrazolyl)borate ligands (Tpx).
Dalton Trans., 2019,48, 10772-10781
https://doi.org/10.1039/C9DT01661A
Direct conversion of methane to methanol with zeolites: towards understanding the role of extra-framework d-block metal and zeolite framework type
This Perspective article highlights the latest advances in the field of direct methane to methanol conversion by zeolites containing first row, extra-framework d-block metals (Mn, Fe, Co, Ni, Cu and Zn).
Dalton Trans., 2019,48, 10364-10384
https://doi.org/10.1039/C9DT00922A
Transition metal catalysed direct selanylation of arenes and heteroarenes
Recent outstanding advances in the C–Se bond formation through transition metalcatalysed direct selanylation, providing new insights into their mechanistic aspects, were provided in this perspective.
Dalton Trans., 2019,48, 9851-9905
https://doi.org/10.1039/C9DT00473D
Superparamagnetic iron oxide nanoparticulate system: synthesis, targeting, drug delivery and therapy in cancer
Usefulness of Superparamagnetic Iron oxide Nanoparticulate system for biomedical applications through targeting, drug delivery and therapy.
Dalton Trans., 2019,48, 9490-9515
https://doi.org/10.1039/C9DT00459A
Perovskites with d-block metals for solar energy applications
In this review, we present the most characteristic photoactive perovskites that can be formed with the help of d-block metals.
Dalton Trans., 2019,48, 9516-9537
https://doi.org/10.1039/C9DT01485C
Structure and reactivity of the first-row d-block metal-superoxo complexes
This review discusses the structure and reactivity of metal-superoxo complexes covering all ten first-row d-block metals from Sc to Zn.
Dalton Trans., 2019,48, 9469-9489
https://doi.org/10.1039/C9DT01402K
A look at periodic trends in d-block molecular electrocatalysts for CO2 reduction
Periodic trends in the electronic structure of the transition metal centers can be used to explain the observed CO2 reduction activities in molecular electrocatalysts for CO2 reductions. Research activities concerning both horizontal and vertical trends have been summarized with mononuclear complexes from Group 6 to Group 10.
Dalton Trans., 2019,48, 9454-9468
https://doi.org/10.1039/C9DT00491B
Fe in biosynthesis, translocation, and signal transduction of NO: toward bioinorganic engineering of dinitrosyl iron complexes into NO-delivery scaffolds for tissue engineering
The ubiquitous physiology of nitric oxide enables the bioinorganic engineering of [Fe(NO)2]-containing and NO-delivery scaffolds for tissue engineering.
Dalton Trans., 2019,48, 9431-9453
https://doi.org/10.1039/C9DT00777F
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Evolution and understanding of the d-block elements in the periodic table
The d-block elements have played a critical role in the development of the modern periodic table.
Dalton Trans., 2019,48, 9408-9421
https://doi.org/10.1039/C9DT00765B
The past, present, and future in the nomenclature and structure representation of inorganic compounds
Where we have been and where we are going in precisely describing structures of inorganic compounds.
Dalton Trans., 2019,48, 9422-9430
https://doi.org/10.1039/C9DT00352E
The Chatt reaction: conventional routes to homoleptic arenemetalates of d-block elements
Homoleptic arenemetalates, including the depicted [K(18-crown-6)]2[Hf(C14H10)3], are often useful sources of “naked” metal anions and have been obtained for several transition metals via the Chatt reaction, named in honor of Joseph Chatt, a giant of chemistry.
Dalton Trans., 2019,48, 9538-9563
https://doi.org/10.1039/C8DT05029E
The chemistry of guanidinate complexes of the platinum group metals
In the present Perspective article, synthetic and structural aspects, reactivity studies and applications of platinum group metal complexes containing guanidinate ligands are discussed.
Dalton Trans., 2019,48, 9021-9036
https://doi.org/10.1039/C9DT01289C
Chelate rings of different sizes with non-innocent ligands
Redox-active unsaturated chelate ligands can be realised with different ring sizes of the resulting metallacycles.
Dalton Trans., 2019,48, 8521-8529
https://doi.org/10.1039/C9DT01411J
Ethylene polymerization of nickel catalysts with α-diimine ligands: factors controlling the structure of active species and polymer properties
In the present perspective, the recent advances of α-diimine nickel based catalysts of ethylene polymerization, focusing on the relationships between catalyst structures and their catalytic properties are discussed.
Dalton Trans., 2019,48, 7974-7984
https://doi.org/10.1039/C9DT01297D
Chemistry and applications of cyanoximes and their metal complexes
During the past three decades, considerable research effort has been dedicated to a new class of organic ligands – cyanoximes – which have the general formula NC–C(NOH)-R, where R is an electron-withdrawing group. In total, 44 different cyanoximes were prepared and characterized thus far.
Dalton Trans., 2019,48, 7985-8013
https://doi.org/10.1039/C9DT01057B
Phosphorus dendrimers functionalised with nitrogen ligands, for catalysis and biology
Phosphorus dendrimers (dendrimers having one phosphorus atom at each branching point) possess versatile properties, depending on the type of their terminal functions.
Dalton Trans., 2019,48, 7483-7493
https://doi.org/10.1039/C9DT01305A
Small-molecule activation with iron porphyrins using electrons, photons and protons: some recent advances and future strategies
Substituted tetraphenyl Fe porphyrins are versatile molecular catalysts for the activation of small molecules (such as O2, H+ or CO2), which could lead to renewable energy storage, the direct production of fuels or new catalytic relevant processes.
Dalton Trans., 2019,48, 5869-5878
https://doi.org/10.1039/C9DT00136K
Recent advances in bioinspired proton-coupled electron transfer
Fundamental aspects of PCET continue to attract attention. Understanding this reaction type is desirable for small-molecule activation and solar energy conversion.
Dalton Trans., 2019,48, 5861-5868
https://doi.org/10.1039/C8DT04373F
On the preferences of five-membered chelate rings in coordination chemistry: insights from the Cambridge Structural Database and theoretical calculations
We illustrate, combining experimental and theoretical results, that the five-membered chelate ring is able to adapt itself to a great variety of metal ions.
Dalton Trans., 2019,48, 5476-5490
https://doi.org/10.1039/C9DT00542K
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Synthesis of organometallic pentalenide complexes
Challenges and opportunities in the synthesis of pentalenide complexes are reviewed from a practical point of view.
Dalton Trans., 2019,48, 5107-5124
https://doi.org/10.1039/C9DT00689C
Cu(I)–O2 oxidation reactions in a fluorinated all-O-donor ligand environment
This perspective highlights the effects of O-donor fluorinated ligands on Cu–O2 chemistry, with intermediates capable of substrate oxidation reactivity.
Dalton Trans., 2019,48, 4759-4768
https://doi.org/10.1039/C8DT05028G
Telluraporphyrinoids: an interesting class of core-modified porphyrinoids
This perspective presents a concise overview of the developments in telluraporphyrinoid chemistry since its inception.
Dalton Trans., 2019,48, 4444-4459
https://doi.org/10.1039/C9DT00079H
End-functional polyolefins for block copolymer synthesis
Block copolymers containing polyolefin (red) and polar (blue) segments may be synthesised via end-functionalised polyolefins from metal-catalysed routes.
Dalton Trans., 2019,48, 3521-3530
https://doi.org/10.1039/C9DT00087A
Ferrocene-appended pharmacophores: an exciting approach for modulating the biological potential of organic scaffolds
The present review article describes the recent developments (2014–18) on the synthesis of ferrocene-based pharmacophores with the specific benefits of introducing/replacing organic pharmacophores with the ferrocene core for desired bioactivities.
Dalton Trans., 2019,48, 2840-2860
https://doi.org/10.1039/C8DT03440K
Emerging platinum(IV) prodrugs to combat cisplatin resistance: from isolated cancer cells to tumor microenvironment
In this Perspective, we discuss various types of novel cisplatin-based Pt(IV) complexes including those targeting the tumor microenvironment.
Dalton Trans., 2019,48, 2536-2544
https://doi.org/10.1039/C8DT03923B
In pursuit of advanced materials from single-source precursors based on metal carbonyls
In this perspective, the development of single-source precursors and their relative advantages over multiple source approaches for the synthesis of metal pnictide solid state materials is explored.
Dalton Trans., 2019,48, 2248-2262
https://doi.org/10.1039/C8DT03406K
Pandora's box of binary tungsten iodides
More than 20 binary tungsten iodides have been discovered. This was possible due to a new synthesis of W3I12 through halide exchange reaction and by thermal scanning. Depending on the I2 partial pressure compounds can incorporate or release I2. On heating they undergo self-reduction. Some tungsten iodide clusters can be directly transferred into solution.
Dalton Trans., 2019,48, 1547-1561
https://doi.org/10.1039/C8DT04004D
Modulation of the reactivity of nitrogen mustards by metal complexation: approaches to modify their therapeutic properties
Metal complexation of nitrogen mustards shows promise with an ability to control the mustards’ reactivity, perform selective hypoxia activation, overcome resistance, and control GSH deactivation.
Dalton Trans., 2019,48, 1144-1160
https://doi.org/10.1039/C8DT04503H
Kinetics and mechanisms of catalytic water oxidation
This review discusses the kinetics and mechanisms of chemical, electrocatalytic and photocatalytic water oxidation by homogeneous and heterogeneous transition metal catalysts.
Dalton Trans., 2019,48, 779-798
https://doi.org/10.1039/C8DT04341H
Heterometallic grids: synthetic strategies and recent advances
This article reviews the most up-to-date progress in heterometallic grid-like complexes and highlights the recent work in 3d–4f heterometallic grids, aiming at a better understanding of the self-assembly and magnetic properties of heterometallic grids.
Dalton Trans., 2019,48, 769-778
https://doi.org/10.1039/C8DT04243H
Engineering polyoxometalate-intercalated layered double hydroxides for catalytic applications
Polyoxometalates-intercalated layered double hydroxides (POMs–LDHs) nanocomposites have received considerable attention recently owing to the intrinsic properties of POMs and LDHs and significant synergistic effects during the catalytic process.
Dalton Trans., 2020,49, 3934-3941
https://doi.org/10.1039/C9DT03911B
Precious metal nanocrystals for renewable energy electrocatalysis: structural design and controlled synthesis
Electrocatalysis plays a crucial role in the transformation between electrical and chemical energy.
Dalton Trans., 2020,49, 267-273
https://doi.org/10.1039/C9DT04351A
Vibrations tell the tale. A time-resolved mid-infrared perspective of the photochemistry of iron complexes
Time-resolved infrared spectroscopies are used to elucidate multiscalar photochemical processes of iron complexes.
Dalton Trans., 2020,49, 256-266
https://doi.org/10.1039/C9DT04165F
Coordination-induced O–H bond weakening in Sm(II)-water complexes
Coordination of water to low-valent Sm leads to O–H bond-weakening that enables PCET to substrates.
Dalton Trans., 2019,48, 16142-16147
https://doi.org/10.1039/C9DT03352A
Graphdiyne applied for electrochemical energy storage
Fantastic characteristics originate from the unique chemical and electronic structure endow GDY with a bright future for applications in electrochemical energy storage.
Dalton Trans., 2019,48, 14566-14574
https://doi.org/10.1039/C9DT02862E
Hierarchical nanostructures derived from cellulose for lithium-ion batteries
Recent advances in natural cellulose substance derived hierarchical nanomaterials applied as anodic materials for lithium-ion batteries are summarized.
Dalton Trans., 2019,48, 14221-14232
https://doi.org/10.1039/C9DT02986A
Near-infrared photothermally activated nanomachines for cancer theragnosis
Near-infrared photothermal-activated nanoagents: a promising platform for accurate diagnosis and efficient cancer eradication.
Dalton Trans., 2019,48, 13120-13124
https://doi.org/10.1039/C9DT02623A
New linker installation in metal–organic frameworks
Installation of new organic components (including multitopic anionic and neutral linkers) in MOFs and MOPs for multicomponent materials.
Dalton Trans., 2019,48, 12000-12008
https://doi.org/10.1039/C9DT02335F
Water-soluble metal nanoclusters: recent advances in molecular-level exploration and biomedical applications
Recent advances of water-soluble metal nanoclusters (MNCs) in designing highly luminescent MNCs, ligand shell engineering, tracking MNC's growth processes, and biomedical applications are highlighted.
Dalton Trans., 2019,48, 10385-10392
https://doi.org/10.1039/C9DT01395D
A critical perspective on rechargeable Al-ion battery technology
Efforts should be devoted to lowering the cost of Al-ion batteries, specifically those of electrolytes and current collectors.
Dalton Trans., 2019,48, 9906-9911
https://doi.org/10.1039/C9DT02132A
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The surface chemistry of metal–organic frameworks and their applications
Recent highlights in the surface modification of metal–organic frameworks, from new functionalization protocols to visualisation and application, are discussed.
Dalton Trans., 2019,48, 9037-9042
https://doi.org/10.1039/C9DT01710K
Multiple activations of CH bonds in arenes and heteroarenes
Re2(CO)8(μ-C6H5)(μ-H) reacts with anthracene four times to yield the quadruply CH activated complex [Re2(CO)8(μ-H)]4(μ-η2-1,2-μ-η2-3,4-μ-η2-5,6-μ-η2-7,8-C14H6).
Dalton Trans., 2019,48, 8530-8540
https://doi.org/10.1039/C9DT01584A
New frontiers for solid-state NMR across the periodic table: a snapshot of modern techniques and instrumentation
Advances in solid-state NMR spectroscopy which continue to open up the periodic table to further exploration are surveyed.
Dalton Trans., 2019,48, 8014-8020
https://doi.org/10.1039/C9DT01801H
Nucleophilic substitution: a facile strategy for selective B–H functionalization of carboranes
Nucleophilic substitution of cage BH serves as a brand new strategy for straightforward and regioselective cage B–H functionalization of carboranes.
Dalton Trans., 2019,48, 7494-7498
https://doi.org/10.1039/C9DT01140D
Emerging chemical tools and techniques for tracking biological manganese
This frontier article discusses chemical tools and techniques for tracking and imaging Mn ions in biology.
Dalton Trans., 2019,48, 7047-7061
https://doi.org/10.1039/C9DT00508K
Recent advances in self-assembled amidinium and guanidinium frameworks
Recent advances in amidinium and guanidinium-containing hydrogen-bonded framework materials are highlighted.
Dalton Trans., 2019,48, 7062-7068
https://doi.org/10.1039/C8DT05030A
Near-infrared-emissive metal–organic frameworks
We describe the recent progress in near-infrared-emissive metal–organic frameworks, and especially highlight their appealing applications in bio-imaging, sensing and barcoding.
Dalton Trans., 2019,48, 6669-6675
https://doi.org/10.1039/C9DT01197H
Size, shape and interface control in gold nanoparticle-based plasmonic photocatalysts for solar-to-chemical transformations
The activity of gold nanoparticle-based plasmonic photocatalysts can be enhanced through the ingenious control of the size, shape and interface.
Dalton Trans., 2019,48, 6308-6313
https://doi.org/10.1039/C9DT00891H
Coordination-induced structural changes of DNA-based optical and electrochemical sensors for metal ions detection
This article highlights the coordination-induced structural changes of DNA-based optical, electrochemical and optical–electrochemical-combined sensors for metal ions detection.
Dalton Trans., 2019,48, 5879-5891
https://doi.org/10.1039/C8DT04733B
From corannulene to larger carbon bowls: are they better for multiple metal encapsulation?
The effects of size, charge and symmetry of carbon π-bowls on their supramolecular assembly and metal ion intercalation trends are discussed.
Dalton Trans., 2019,48, 5125-5130
https://doi.org/10.1039/C9DT00424F
Metal nanoparticles embedded in AIEE active supramolecular assemblies: robust, green and reusable nanocatalysts
Multi-functional AIEE-active supramolecular assemblies act as nanoreactors for the preparation of different types of metal NPs. The in situ generated metal NPs stabilized by supramolecular assemblies act as nanocatalysts for various organic transformations under thermal/visible light irradiation.
Dalton Trans., 2019,48, 4769-4773
https://doi.org/10.1039/C9DT00307J
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Heavier pnictogens – treasures for optical electronic and reactivity tuning
We highlight recent advances in organopnictogen chemistry contrasting the properties of lighter and heavier pnictogens.
Dalton Trans., 2019,48, 4460-4466
https://doi.org/10.1039/C9DT00574A
On the activation of hypercoordinate iodine(III) compounds for reactions of current interest
Mechanistic insights into different modes of activation of hypercoordinate iodine(III) compounds.
Dalton Trans., 2019,48, 4086-4093
https://doi.org/10.1039/C9DT00472F
Real-time monitoring of electrochemical reactions on single nanoparticles by dark-field and Raman microscopy
Dark-field and Raman microscopy to probe the single NP electrochemistry in real time.
Dalton Trans., 2019,48, 3809-3814
https://doi.org/10.1039/C8DT05141K
Copper hydride clusters in energy storage and conversion
Copper hydride clusters of variable nuclearity are derived from hydrogen and HCOOH as emerging energy storage materials and models.
Dalton Trans., 2019,48, 3531-3538
https://doi.org/10.1039/C8DT04639E
Flux crystal growth: a versatile technique to reveal the crystal chemistry of complex uranium oxides
Molten flux crystal growth is a thriving field for the discovery of uranium oxides.
Dalton Trans., 2019,48, 3162-3181
https://doi.org/10.1039/C8DT04675A
About this collection
This web collection contains the Frontier and Perspective articles published in Dalton Transactions in 2019.