A5091386195- Crystallization and Solubility Studies
- Crystallography and molecular interactions
- X-ray Diffraction in Crystallography
- Crystal structures of chemical compounds
- Metal complexes synthesis and properties
- Structural and Chemical Analysis of Organic and Inorganic Compounds
- Magnetism in coordination complexes
- Lanthanide and Transition Metal Complexes
- Metal-Organic Frameworks: Synthesis and Applications
- Synthesis and Characterization of Heterocyclic Compounds
- Analytical Chemistry and Chromatography
- Synthesis and Reactivity of Sulfur-Containing Compounds
- Molecular Sensors and Ion Detection
- Synthesis and biological activity
- Porphyrin and Phthalocyanine Chemistry
- Organometallic Complex Synthesis and Catalysis
- Molecular spectroscopy and chirality
- Chemical Reaction Mechanisms
- Asymmetric Synthesis and Catalysis
- Synthetic Organic Chemistry Methods
- Photochromic and Fluorescence Chemistry
- Organometallic Compounds Synthesis and Characterization
- Photochemistry and Electron Transfer Studies
- Synthesis and Reactions of Organic Compounds
- Microbial Natural Products and Biosynthesis
The University of Queensland
2003-2018
Griffith University
2004
Coventry University
1998-2003
Queensland University of Technology
1998
Australian National University
1998
Stanford University
1997
ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTcrystal Structure and Electrospray Ionization Mass Spectrometry, Electron Paramagnetic Resonance, Magnetic Susceptibility Study of [Cu2(ascidH2)(1,2-.mu.-CO3)(H2O)2].cntdot.2H2O, the Bis(copper(II)) Complex Ascidiacyclamide (ascidH4), a Cyclic Peptide Isolated from Ascidian Lissoclinum patellaAnna L. van den Brenk, Karl A. Byriel, David P. Fairlie, Lawrence R. Gahan, Graeme Hanson, Clifford J. Hawkins, Alun Jones, Colin H. Kennard, Boujemaa...
The complex adducts of silver(I) p-toluenesulfonate, [Ag(pts)], with the nitrogen bases pyridine (1:1), [{Ag(pts)}(py)]n (2), 2-aminopyridine (2:4), [{Ag(pts)}2(2-apy)4] (3), 2-aminopyrimidine [{Ag(pts)}(2-ap)]n (4), 4,6-dimethyl-2-aminopyrimidine (2:3), [{Ag(pts)}2(dmap)3]n (5), and 3-aminobenzoic acid [{Ag(pts)}2(3-aba)4] (6), have been prepared their structures, together that parent compound, p-toluenesulfonate (1), determined by X-ray diffraction. Crystals 1 (C14H14Ag2O6S2) are...
The crystal structure of 3,5-dinitrosalicylic acid monohydrate (1) and its adducts with 2- aminobenzoic (2-aba) [( dnsa )(2-aba)] (2), 3-aminobenzoic (3-aba) )(3-aba)] (3), 4-aminobenzoic (4-aba) )(4-aba)2] (4), have been determined the hydrogen bonding associations in each analysed . (1), which is essentially planar, forms strong hydrogen-bonding network involving carboxylic, nitro phenolic oxygens as well lattice water. In all adducts, protonation amino group second occurs, subsequent via...
The crystal structure of the 1 : adduct N-methylaniline with 5-nitrofuran-2-carboxylic acid has been determined by single-crystal X-ray diffraction. Crystals are monoclinic, space group P21/c Z 4 in a cell dimensions 8·467(5), b 6·106(2), c 23·95(1) Å, β 94·48(3)°. molecules associate tetrameric, proton-transfer formation which potential as new supramolecular synthon.
Two silver ammine complexes with the polyprotic aromatic acids benzene-1,2-diacarboxylic acid (phthalic acid) and benzene-1,3,5-tricarboxylic (trimesic have been prepared their structures determined using single-crystal X-ray diffraction infrared spectroscopy. Complex 1, [Ag2{C6H4(CO2)2}(NH3)2], is a hydrogen-bonded polymer based on simple diamminephthalatodisilver(I) species, an ammonia molecule single phthalate carboxylate oxygen bonded to separate atoms, giving essentially linear...
The synthesis, structural and solid-state 31P cross-polarization magic angle spinning (CP MAS) NMR characterization of cis-bis(diphenylphosphino)ethylene (dppey) the copper(I) gold(I) complexes [M(dppey)2]PF6 has been carried out. complexes, which have shown to exhibit cytotoxic antitumour activity, belong relatively rare class with tetrahedral CuP4 AuP4 co-ordination spheres. Crystals dppey 1 are monoclinic space group P21/c a= 12.861(8), b= 13.097(2), c= 14.228(8)Å, β= 116.15(3)°; R was...
Molecular adducts of urea with six aromatic carboxylic acids have been prepared and characterized by using X-ray diffraction methods infrared spectroscopy. These compounds are 5-nitrosalicylic acid [(C7H5NO5)2(CH4N2O)] (1), 3,5-dinitrosalicylic [(C7H4N2O7)(CH4N2O)] (2), 4-aminobenzoic [(C7H7NO2)2(CH4N2O)] (3), o-phthalic [(C8H6O4)(CH4N2O)] (4), pyrazine-2,3-dicarboxylic [(C4H4N2O4)(CH4N2O)] (5) pyridine-2,6-dicarboxylic [(C7H5NO4)(CH4N2O)2] (6). In the majority adducts, all potential...
The molecular adducts of the heterocyclic base 2-aminopyrimidine with aromatic and aliphatic carboxylic acids salicylic acid, 2,6-dihydroxybenzoic acid 4-aminobenzoic phenoxyacetic (2,4-dichlorophenoxy)acetic (3,4-dichlorophenoxy)acetic have been prepared, their interactive modes characterized by single-crystal X-ray diffraction methods. In addition, complexes (4-chlorophenoxy)acetic (2,3-dichlorophenoxy)acetic (4-chloro-2-methylphenoxy)acetic (2,4,5- trichlorophenoxy)acetic analytical...
ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXT[Pt2(.mu.-CH3CO2-O,O')4(H2O)2](ClO4)2, a platinum(III) dimeric cation with very short, compressed, metal-metal bondTrevor G. Appleton, Karl A. Byriel, John R. Hall, Colin H. L. Kennard, and Michael T. MathiesonCite this: J. Am. Chem. Soc. 1992, 114, 18, 7305–7307Publication Date (Print):August 1, 1992Publication History Published online1 May 2002Published inissue 1 August...
ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTPreparation, Crystal Structures, and Properties of the Acetate-Bridged Platinum(III) Compounds [{(H2O)Pt(.mu.-CH3CO2)2}2]A2 (A- = ClO4-, CF3SO3-)Trevor G. Appleton, Karl A. Byriel, Jodie M. Garrett, John R. Hall, Colin H. L. Kennard, Michael T. Mathieson, Robert StrangerCite this: Inorg. Chem. 1995, 34, 22, 5646–5655Publication Date (Print):October 1, 1995Publication History Published online1 May 2002Published inissue 1 October...
Three new chlorinated metabolites, namely 3-(3,3-dichloro-2-methylpropyl)-6-(3,3-dichloro-2-methyl-propylidene)-1,4-dimethylpiperazine-2,5-dione (3), 1-methyl-3-(3,3,3-trichloro-2-methylpropyl)-6-(3,3,3-richloro-2-methylpropylidene)piperazine-2,5-dione (4) and 5,5-dichloro-4-methyl-2-[methyl(4,4-dichloro-3-methyl-1-oxobutyl)amino]-N-(thiazol-2-ylmethyl)pentanamide (8), have been isolated from collections of Dysidea herbacea the southern region Great Barrier Reef. The relative absolute...
A series of molecular adducts 2-aminothiazole derivatives - 2-aminothiazole, 2-amino-2-thiazoline and 2-aminobenzothiazole with the carboxylic-acid-substituted heterocyclics indole-2-carboxylic acid, N-methylpyrrole-2-carboxylic acid thiophene-2-carboxylic have been prepared characterized using X-ray powder diffraction in five cases by single-crystal methods. These compounds are 2-amino-2-thiazolium indole-2-carboxylate [(C(3)H(7)N(2)S)(+)(C(9)H(6)NO(2))(-)], N-methylpyrrole-2-carboxylate...
Orbitides are small cyclic peptides with a diverse range of therapeutic bioactivities. They produced by many plant species, including those the Jatropha genus. Here, objective was to provide new structural information on orbitides complement growing knowledge base orbitide sequences and activities focusing three orbitides: ribifolin (1), pohlianin C (7), jatrophidin (12). To determine three-dimensional structures, racemic crystallography, an emerging technique that enables rapid...
The tetrachlorocuprate(II) ion can crystallize in two different structures with the piperazinium dication (pipzH(2)). Both contain discrete CuCl(4)(2-) species. A yellow compound (pipzH(2))[CuCl(4)].2H(2)O (1) is monoclinic (C2/c, Z = 4, a 10.538(3) Å, b 7.4312(5) c 17.281(4) beta 111.900(10) degrees ) and contains as distorted tetrahedron. green (pipzH(2))(2)[CuCl(4)].Cl(2).3H(2)O (2) triclinic (P&onemacr;, 2, 9.264(3) 10.447(2) 11.366(2) alpha 68.38 degrees, 82.86(2) gamma 83.05(2) square...
Two adducts of 2-aminobenzothiazole and one 2-amino-2-thiazoline with aromatic carboxylic acids have been synthesized their X-ray crystal structures determined. These are 3,5-dinitrobenzoic acid (the 1 : adduct hydrate) (1), 3-aminobenzoic (1 1) (2), 2-aminobenzoic (3). Compound (1) is a non-centrosymmetric proton-transfer complex gave signal 0·30 relative to urea when tested for second-order non-linear optical properties. (3) also but (2) not.
ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTReactions of di- and trimethylplatinum(IV) complexes with N-(phosphonomethyl)glycine (glyphosate) iminobis(methylenephosphonic acid). Crystal structures three dimethylplatinum(IV) coordinated faciallyT. G. Appleton, K. A. Byriel, J. R. Hall, C. H. L. Kennard, D. E. Lynch, Sinkinson, SmithCite this: Inorg. Chem. 1994, 33, 3, 444–455Publication Date (Print):February 1, 1994Publication History Published online1 May 2002Published inissue 1 February...
The crystalline adducts of 2-aminopyrimidine (2-ap) with a series mainly ortho-substituted benzoic acids, o-phthalic acid ( opht ) [(2-ap)( )] (1), 2-nitrobenzoic (2-nba) [(2-ap)(2-bna)2] (2), 2-aminobenzoic (2-aba) [(2-aba) [(2-ap)(2-aba)2] (3) and 3-aminobenzoic (3-aba) [(2-ap)(3-aba)] (4) have been prepared their hydrogen-bonding motifs characterized by using single-crystal X-ray diffraction. role substituent groups in secondary associations cocrystal formation is considered for the system.