The structure of the melamine–cyanuric acid co-crystal

Prior, Timothy J.; Armstrong, Jennifer A.; Benoit, David M.; Marshall, Kayleigh L.

doi:10.1039/c3ce40709h

Synthesis, structural studies, and oxidation catalysis of the manganese(II), iron(II), and copper(II) complexes of a 2-pyridylmethyl pendant armed side-bridged cyclam (2015)
Journal Article
Shircliff, A. D., Wilson, K. R., Cannon-Smith, D. J., Jones, D. G., Zhang, Z., Chen, Z., Yin, G., Prior, T. J., & Hubin, T. J. (2015). Synthesis, structural studies, and oxidation catalysis of the manganese(II), iron(II), and copper(II) complexes of a 2-pyridylmethyl pendant armed side-bridged cyclam. Inorganic Chemistry Communications, 59, 71-75. https://doi.org/10.1016/j.inoche.2015.07.002

Abstract The first 2-pyridylmethyl pendant armed structurally reinforced cyclam ligand has been synthesized and successfully complexed to Mn2 +, Fe2 +, and Cu2 + cations. X-ray crystal structures were obtained for the... Read More about Synthesis, structural studies, and oxidation catalysis of the manganese(II), iron(II), and copper(II) complexes of a 2-pyridylmethyl pendant armed side-bridged cyclam.

Thermal Behavior of Benzoic Acid/Isonicotinamide Binary Cocrystals (2015)
Journal Article
Buanz, A., Prior, T. J., Burley, J. C., Raimi-Abraham, B. T., Telford, R., Hart, M., Seaton, C. C., Davies, P. J., Scowen, I. J., Gaisford, S., & Williams, G. R. (2015). Thermal Behavior of Benzoic Acid/Isonicotinamide Binary Cocrystals. Crystal growth & design, 15(7), 3249-3256. https://doi.org/10.1021/acs.cgd.5b00351

© 2015 American Chemical Society. A comprehensive study of the thermal behavior of the 1:1 and 2:1 benzoic acid/isonicotinamide cocrystals is reported. The 1:1 material shows a simple unit cell expansion followed by melting upon heating. The 2:1 crys... Read More about Thermal Behavior of Benzoic Acid/Isonicotinamide Binary Cocrystals.

Vanadium(V) tetra-phenolate complexes: synthesis, structural studies and ethylene homo-(co-)polymerization capability (2015)
Journal Article
Redshaw, C., Walton, M. J., Elsegood, M. R. J., Prior, T. J., & Michiue, K. (2015). Vanadium(V) tetra-phenolate complexes: synthesis, structural studies and ethylene homo-(co-)polymerization capability. RSC advances, 5(109), 89783-89796. https://doi.org/10.1039/c5ra20177b

Reaction of α,α,α′,α′-tetrakis(3,5-di-tert-butyl-2-hydroxyphenyl)-p-xylene (p-L¹H₄) with two equivalents of [VO(OR)₃] (R = nPr, tBu) in refluxing toluene afforded, after work-up, the complexes {[VO(OnPr)(THF)]₂ (μ-p-L¹)}·2(THF) (1·2(THF)) or {[VO(OtB... Read More about Vanadium(V) tetra-phenolate complexes: synthesis, structural studies and ethylene homo-(co-)polymerization capability.

Synthesis, structural studies, kinetic stability, and oxidation catalysis of the late first row transition metal complexes of 4,10-dimethyl-1,4,7,10-tetraazabicyclo[6.5.2]pentadecane (2015)
Journal Article
Matz, D. L., Jones, D. G., Roewe, K. D., Gorbet, M.-J., Zhang, Z., Chen, Z., Prior, T. J., Archibald, S. J., Yin, G., & Hubin, T. J. (2015). Synthesis, structural studies, kinetic stability, and oxidation catalysis of the late first row transition metal complexes of 4,10-dimethyl-1,4,7,10-tetraazabicyclo[6.5.2]pentadecane. Dalton Transactions : an international journal of inorganic chemistry, 44(27), 12210-12224. https://doi.org/10.1039/c5dt00742a

© The Royal Society of Chemistry 2015. Synthetic details for 4,11-dimethyl-1,4,8,11-tetraazabicyclo[6.5.2]pentadecane, the dimethyl ethylene cross-bridged homocyclen ligand are presented for the first time. Its novel Mn 2+ , Fe 2+ , Mn 3+ , and Fe 3+... Read More about Synthesis, structural studies, kinetic stability, and oxidation catalysis of the late first row transition metal complexes of 4,10-dimethyl-1,4,7,10-tetraazabicyclo[6.5.2]pentadecane.

Tetraphenolate niobium and tantalum complexes for the ring opening polymerization of ε-caprolactone (2015)
Journal Article
Al-Khafaji, Y., Sun, X., Prior, T. J., Elsegood, M. R. J., & Redshaw, C. (2015). Tetraphenolate niobium and tantalum complexes for the ring opening polymerization of ε-caprolactone. Dalton Transactions : an international journal of inorganic chemistry, 44(27), 12349-12356. https://doi.org/10.1039/c5dt00272a

Reaction of the pro-ligand α,α,α′,α′-tetra(3,5-di-tert-butyl-2-hydroxyphenyl-p-)xylene-para-tetraphenol (p-L¹H₄) with two equivalents of [NbCl₅] in refluxing toluene afforded, after work-up, the complex {[NbCl₃(NCMe)]₂(μ-p-L¹)}·6MeCN (1·6MeCN). When... Read More about Tetraphenolate niobium and tantalum complexes for the ring opening polymerization of ε-caprolactone.

Synthesis, structural studies, and oxidation catalysis of the late-first-row-transition-metal complexes of a 2-pyridylmethyl pendant-armed ethylene cross-bridged cyclam (2015)
Journal Article
Jones, D. G., Wilson, K. R., Cannon-Smith, D. J., Shircliff, A. D., Zhang, Z., Chen, Z., Prior, T. J., Yin, G., & Hubin, T. J. (2015). Synthesis, structural studies, and oxidation catalysis of the late-first-row-transition-metal complexes of a 2-pyridylmethyl pendant-armed ethylene cross-bridged cyclam. Inorganic chemistry, 54(5), 2221-2234. https://doi.org/10.1021/ic502699m

The first 2-pyridylmethyl pendant-armed ethylene cross-bridged cyclam ligand has been synthesized and successfully complexed to Mn²⁺, Fe²⁺, Co²⁺, Ni²⁺, Cu²⁺, and Zn²⁺ cations. X-ray crystal structures were obtained for all six complexes and demonstra... Read More about Synthesis, structural studies, and oxidation catalysis of the late-first-row-transition-metal complexes of a 2-pyridylmethyl pendant-armed ethylene cross-bridged cyclam.

Mono- and tetra-nuclear copper complexes bearing bis(imino)phenoxide derived ligands: catalytic evaluation for benzene oxidation and ROP of ε-caprolactone (2015)
Journal Article
Wang, X., Zhao, K.-Q., Elsegood, M. R. J., Prior, T. J., Liu, X., Wu, L., Sanz, S., Brechin, E. K., & Redshaw, C. (2015). Mono- and tetra-nuclear copper complexes bearing bis(imino)phenoxide derived ligands: catalytic evaluation for benzene oxidation and ROP of ε-caprolactone. RSC advances, 5(71), 57414-57424. https://doi.org/10.1039/c5ra08696e

Complexes of the type [Cu(L)₂] (1) and [Cu₄L₂(μ₄-O)(OAc)₄] (2) have been obtained from the reaction of the phenoxydiimine 1,3-(2,6-R²₂C₆H₃N=CH)₂-5-R¹ C₆H₂OH-2 (LH) (where R¹ = Me, tBu, Cl; R² = Me, iPr) with copper(II) acetate [Cu(OAc)₂]; changing th... Read More about Mono- and tetra-nuclear copper complexes bearing bis(imino)phenoxide derived ligands: catalytic evaluation for benzene oxidation and ROP of ε-caprolactone.

High-pressure studies of palladium and platinum thioether macrocyclic dihalide complexes (2014)
Journal Article
Allan, D. R., Bailey, D., Bird, N., Blake, A. J., Champness, N. R., Huang, D., Keane, C. P., McMaster, J., Prior, T. J., Tidey, J. P., & Schröder, M. (2014). High-pressure studies of palladium and platinum thioether macrocyclic dihalide complexes. Acta Crystallographica Section B: Structural Science, Crystal Engineering and Materials, 70(3), 469-486. https://doi.org/10.1107/S2052520614008786

The mononuclear macrocyclic PdII complex cis-[PdCl 2([9]aneS3)] ([9]aneS3 = 1,4,7-trithiacyclo- nonane) converts at 44kbar into an intensely coloured chain polymer exhibiting distorted octahedral coordination at the metal centre and an unprecedented... Read More about High-pressure studies of palladium and platinum thioether macrocyclic dihalide complexes.

Stabilization of boron carbide via silicon doping (2014)
Journal Article
Proctor, J. E., Bhakhri, V., Hao, R., Prior, T. J., Scheler, T., Gregoryanz, E., Chhowalla, M., & Giulani, F. (2015). Stabilization of boron carbide via silicon doping. Journal of Physics: Condensed Matter, 27(1), Article 015401. https://doi.org/10.1088/0953-8984/27/1/015401

Boron carbide is one of the lightest and hardest ceramics, but its applications are limited by its poor stability against a partial phase separation into separate boron and carbon. Phase separation is observed under high non-hydrostatic stress (both... Read More about Stabilization of boron carbide via silicon doping.

DNA bases in crystal engineering (2014)
Thesis
Hoxha, K. (2014). DNA bases in crystal engineering. (Thesis). University of Hull. Retrieved from https://hull-repository.worktribe.com/output/4217170

The work described in this thesis focuses on understanding the solid state interactions of organic molecules such as DNA nucleobases using established principles from crystal engineering and the synthon theory. Studying the intermolecular interaction... Read More about DNA bases in crystal engineering.

Ethyleneglycol tungsten complexes of calix[6 and 8]arenes: Synthesis, characterization and ROP of ε-caprolactone (2014)
Journal Article
Li, Y., Zhao, K.-Q., Feng, C., Elsegood, M. R., Prior, T. J., Sun, X., & Redshaw, C. (2014). Ethyleneglycol tungsten complexes of calix[6 and 8]arenes: Synthesis, characterization and ROP of ε-caprolactone. Dalton Transactions : an international journal of inorganic chemistry, 43(36), 13612-13619. https://doi.org/10.1039/c4dt01936a

By varying the reaction conditions, the reaction of [W(eg)₃] (eg = 1,2-ethanediolato) with p-tert-butylcalix[n]areneHn (n = 6 or 8) in refluxing toluene affords, following work-up, a number of products which have been fully characterized. From the re... Read More about Ethyleneglycol tungsten complexes of calix[6 and 8]arenes: Synthesis, characterization and ROP of ε-caprolactone.

A novel fluorescent "turn-on" chemosensor for nanomolar detection of Fe(III) from aqueous solution and its application in living cells imaging (2014)
Journal Article
Nandre, J., Patil, S., Patil, V., Yu, F., Chen, L., Sahoo, S., Prior, T., Redshaw, C., Mahulikar, P., & Patil, U. (2014). A novel fluorescent "turn-on" chemosensor for nanomolar detection of Fe(III) from aqueous solution and its application in living cells imaging. Biosensors & bioelectronics, 61(November), 612-617. https://doi.org/10.1016/j.bios.2014.06.017

An electronically active and spectral sensitive fluorescent “turn-on” chemosensor (BTP-1) based on the benzo-thiazolo-pyrimidine unit was designed and synthesized for the highly selective and sensitive detection of Fe³⁺ from aqueous medium. With Fe³⁺... Read More about A novel fluorescent "turn-on" chemosensor for nanomolar detection of Fe(III) from aqueous solution and its application in living cells imaging.

A series of new microporous lanthanide frameworks [Ln(C8H3NO6)(L)0.5(H2O)]·3H2O (Ln = Pr, Nd, Sm and Gd, and L = C8H4O4or C8H4O4/C8H3NO6): Syntheses, characterization and photoluminescence properties (2014)
Journal Article
Panyarat, K., Prior, T. J., & Rujiwatra, A. (2014). A series of new microporous lanthanide frameworks [Ln(C8H3NO6)(L)0.5(H2O)]·3H2O (Ln = Pr, Nd, Sm and Gd, and L = C8H4O4or C8H4O4/C8H3NO6): Syntheses, characterization and photoluminescence properties. Polyhedron, 81, 74-80. https://doi.org/10.1016/j.poly.2014.05.044

Four new microporous lanthanide coordination polymers of general formula [Ln(C8H3NO6)(L)0.5(H 2O)]·3H2O (Ln = Pr, Nd, Sm and Gd, and L = C 8H4O4 or C8H4O 4/C8H3NO6) were hydrothermally synthesized using in situ ligand synthesis. The complexes are iso... Read More about A series of new microporous lanthanide frameworks [Ln(C8H3NO6)(L)0.5(H2O)]·3H2O (Ln = Pr, Nd, Sm and Gd, and L = C8H4O4or C8H4O4/C8H3NO6): Syntheses, characterization and photoluminescence properties.

Organoaluminium complexes of ortho-, meta-, para-anisidines: synthesis, structural studies and ROP of ε-caprolactone (and rac-lactide) (2014)
Journal Article
Li, Y., Zhao, K.-Q., Elsegood, M. R. J., Prior, T. J., Sun, X., Mo, S., & Redshaw, C. (2014). Organoaluminium complexes of ortho-, meta-, para-anisidines: synthesis, structural studies and ROP of ε-caprolactone (and rac-lactide). Catalysis science & technology, 4(9), 3025-3031. https://doi.org/10.1039/c4cy00624k

Reaction of Me₃Al (two equivalents) with ortho-, meta- or para-anisidine, (OMe)(NH₂)C₆H₄, affords the complexes {[1,2-(OMe),NC₆H₄(μ-Me₂Al)](μ-Me₂Al)}₂ (1), [1,3-(Me₃AlOMe),NHC₆H₄(μ-Me₂Al)]2 (2) or [1,4-(Me₃AlOMe),NHC₆H₄(μ-Me₂Al)]₂ (3), respectively.... Read More about Organoaluminium complexes of ortho-, meta-, para-anisidines: synthesis, structural studies and ROP of ε-caprolactone (and rac-lactide).

Biomimetic polyorganosiloxanes: Model compounds for new materials (2014)
Journal Article
Kociok-Köhn, G., Mahon, M. F., Molloy, K. C., Price, G. J., Prior, T. J., & Smith, D. (2014). Biomimetic polyorganosiloxanes: Model compounds for new materials. Dalton Transactions : an international journal of inorganic chemistry, 43(21), 7734-7746. https://doi.org/10.1039/c4dt00554f

The chemistry of N-organosilylalkyl-substituted heterocyclic bases (thymine, adenine and cytosine) is described, covering the structures of model compounds, the synthesis of substituted oligo-siloxanes and a preliminary report of the synthesis of a p... Read More about Biomimetic polyorganosiloxanes: Model compounds for new materials.

Microwave-assisted hydrothermal synthesis of carbon monolith via a soft-template method using resorcinol and formaldehyde as carbon precursor and pluronic F127 as template (2014)
Journal Article
Elaigwu, S. E., Kyriakou, G., Prior, T. J., & Greenway, G. M. (2014). Microwave-assisted hydrothermal synthesis of carbon monolith via a soft-template method using resorcinol and formaldehyde as carbon precursor and pluronic F127 as template. Materials letters, 123, 198-201. https://doi.org/10.1016/j.matlet.2014.03.003

A new microwave-assisted hydrothermal synthesis of carbon monolith is reported in this work. The process uses microwave heating at 100 °C under acidic condition by employing a triblock copolymer F127 as the template, and resorcinol–formaldehyde as th... Read More about Microwave-assisted hydrothermal synthesis of carbon monolith via a soft-template method using resorcinol and formaldehyde as carbon precursor and pluronic F127 as template.

Synthesis and characterization of new ring opening polymerization（ROP）catalysts based on aluminium or tungsten complexes (2014)
Thesis
Sun, X. (2014). Synthesis and characterization of new ring opening polymerization（ROP）catalysts based on aluminium or tungsten complexes. (Thesis). University of Hull. Retrieved from https://hull-repository.worktribe.com/output/4217264

Cyclic esters provide versatile biocompatible and biodegradable polymers possessing good mechanical properties. These polymers are also models for studying the kinetics, thermodynamics, and mechanisms of many elementary reactions in polymerization. B... Read More about Synthesis and characterization of new ring opening polymerization（ROP）catalysts based on aluminium or tungsten complexes.

Synthesis and characterization of new ring opening polymerization（ROP）catalysts based on aluminium or tungsten complexes (2014)
Thesis
Sun, X. (2014). Synthesis and characterization of new ring opening polymerization（ROP）catalysts based on aluminium or tungsten complexes. (Thesis). University of Hull. Retrieved from https://hull-repository.worktribe.com/output/4221173

Cyclic esters provide versatile biocompatible and biodegradable polymers possessing good mechanical properties. These polymers are also models for studying the kinetics, thermodynamics, and mechanisms of many elementary reactions in polymerization. B... Read More about Synthesis and characterization of new ring opening polymerization（ROP）catalysts based on aluminium or tungsten complexes.

Two-dimensional anionic zinc benzenedicarboxylates: Ionothermal syntheses, structures, properties and structural transformation (2013)
Journal Article
Tapala, W., Prior, T. J., & Rujiwatra, A. (2014). Two-dimensional anionic zinc benzenedicarboxylates: Ionothermal syntheses, structures, properties and structural transformation. Polyhedron, 68, 241-248. https://doi.org/10.1016/j.poly.2013.10.036

The ionothermal synthesis of two intercalated two-dimensional zinc benzenedicarboxylates, EMIm2[Zn3(C6H 4(COO)2)3Cl2] (I) and BMIm 2[Zn3(C6H4(COO)2) 3Cl2] (II), employing the ionic liquids 1-ethyl-3-methylimidazolium chloride (EMIm-Cl) and 1-butyl-3-... Read More about Two-dimensional anionic zinc benzenedicarboxylates: Ionothermal syntheses, structures, properties and structural transformation.

The structure of the melamine–cyanuric acid co-crystal (2013)
Journal Article
Prior, T. J., Armstrong, J. A., Benoit, D. M., & Marshall, K. L. (2013). The structure of the melamine–cyanuric acid co-crystal. CrystEngComm RSC, 15(29), 5838-5843. https://doi.org/10.1039/c3ce40709h

The crystal structure of the melamine:cyanuric acid (CA.M) adduct has been redetermined and the previously reported cell is shown to be incorrect. The true unit cell has approximately twice the volume of the earlier cell. Crystal data forCA.M: monocl... Read More about The structure of the melamine–cyanuric acid co-crystal.

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