All Outputs (429)

Studies on Lewis-Acid Induced Reactions of 8-Methoxy[2.2]metacyclophanes: A New Synthetic Route to Alkylated Pyrenes (2020)
Journal Article
Monarul Islam, M., Feng, X., Wang, C. Z., Rahman, S., Alodhayb, A., Georghiou, P. E., Matsumoto, T., Tanaka, J., Redshaw, C., & Yamato, T. (2020). Studies on Lewis-Acid Induced Reactions of 8-Methoxy[2.2]metacyclophanes: A New Synthetic Route to Alkylated Pyrenes. ChemistrySelect, 5(4), 1269-1274. https://doi.org/10.1002/slct.201903048

Anti-8-methoxy[2.2]metacyclophanes (MCPs) 5 a–b were obtained via pyrolysis of the corresponding syn-thiatetraoxide cyclophanes 4 a–b. Coupling reactions of 4-tert-butyl-1-methoxy-2,6-bis(mercaptomethyl)benzenes 1 a–b and 1,5-bis(chloro-methyl)-2,4-d... Read More about Studies on Lewis-Acid Induced Reactions of 8-Methoxy[2.2]metacyclophanes: A New Synthetic Route to Alkylated Pyrenes.

Using supercritical CO2 in the preparation of metal-organic frameworks: Investigating effects on crystallisation (2019)
Journal Article
Elsegood, M. R., Doan, H. V., Cheng, F., Dyirakumunda, T., Elsegood, M., Chin, J., Rowe, O., Redshaw, C., & Ting, V. P. (2020). Using supercritical CO2 in the preparation of metal-organic frameworks: Investigating effects on crystallisation. Crystals, 10(1), Article 17. https://doi.org/10.3390/cryst10010017

© 2019 by the authors. Licensee MDPI, Basel, Switzerland. In this report, we explore the use of supercritical CO2 (scCO2) in the synthesis of well-known metal-organic frameworks (MOFs) including Zn-MOF-74 and UiO-66, as well as on the preparation of... Read More about Using supercritical CO2 in the preparation of metal-organic frameworks: Investigating effects on crystallisation.

Synthesis and structures of mono- and di-nuclear aluminium and zinc complexes bearing α-diimine and related ligands, and their use in the ring opening polymerization of cyclic esters (2019)
Journal Article
Xiao, L., Zhao, Y., Qiao, S., Sun, Z., Santoro, O., & Redshaw, C. (2020). Synthesis and structures of mono- and di-nuclear aluminium and zinc complexes bearing α-diimine and related ligands, and their use in the ring opening polymerization of cyclic esters. Dalton Transactions : an international journal of inorganic chemistry, 49(5), 1456-1472. https://doi.org/10.1039/c9dt04332b

A series of organoaluminium imino-amido complexes of the type {[ArNC(Me2)C(Me)NAr]AlMe2} (Ar = 2,6-iPr2C6H3 (1), Ar = 2,6-Et2C6H3 (2); Ar = 2,6-Me2C6H3 (3) have been prepared via reaction of AlR3 and the respective α-diimine. Similar reaction of the... Read More about Synthesis and structures of mono- and di-nuclear aluminium and zinc complexes bearing α-diimine and related ligands, and their use in the ring opening polymerization of cyclic esters.

Molecular Tweezers-like Calix[4]arene Based Alkaline Earth Metal Cation (Ca2+, Sr2+, and Ba2+) Chemosensor and Its Imaging in Living Cells and Zebrafish (2019)
Journal Article
Fang, J. A., Zhao, J. L., Liao, X., Zeng, X., Chen, K., Wei, X. Y., Su, S. B., Luo, Q. Y., Redshaw, C., & Jin, Z. (2019). Molecular Tweezers-like Calix[4]arene Based Alkaline Earth Metal Cation (Ca2+, Sr2+, and Ba2+) Chemosensor and Its Imaging in Living Cells and Zebrafish. Inorganic chemistry, 58(21), 14720-14727. https://doi.org/10.1021/acs.inorgchem.9b02364

Although alkaline earth metal cations play an important role in our daily life, little attention has been paid to the field of fast quantitative analysis of their content due to a lack of satisfactory precision and a fast and convenient means of dete... Read More about Molecular Tweezers-like Calix[4]arene Based Alkaline Earth Metal Cation (Ca2+, Sr2+, and Ba2+) Chemosensor and Its Imaging in Living Cells and Zebrafish.

Study of the host-guest interaction between: N, N ′-bis[4-(dimethylaminophenyl)methyl]butane-1,4-diamine and the cucuribit [n] urils (n = 6, 7) (2019)
Journal Article
Xiao, Z., Zhou, Y., Xu, W., Prior, T. J., Bian, B., Redshaw, C., Tao, Z., & Xiao, X. (2019). Study of the host-guest interaction between: N, N ′-bis[4-(dimethylaminophenyl)methyl]butane-1,4-diamine and the cucuribit [n] urils (n = 6, 7). New journal of chemistry = Nouveau journal de chimie, 43(37), 14938-14943. https://doi.org/10.1039/c9nj03254a

The interaction between the cucuribit[n]urils (Q[n]), where n = 6 or 7, and the guest N,N/-bis[4-(dimethylaminophenyl)methyl]butane-1,4-diamine (G) has been studied in aqueous solution by 1H NMR spectroscopy, electronic absorption spectroscopy and Is... Read More about Study of the host-guest interaction between: N, N ′-bis[4-(dimethylaminophenyl)methyl]butane-1,4-diamine and the cucuribit [n] urils (n = 6, 7).

Turning on ROP activity in a bimetallic Co/Zn complex supported by a [2+2] Schiff-base macrocycle (2019)
Journal Article
Wang, K., Prior, T. J., & Redshaw, C. (2019). Turning on ROP activity in a bimetallic Co/Zn complex supported by a [2+2] Schiff-base macrocycle. Chemical communications : Chem comm / the Royal Society of Chemistry, 55(75), 11279-11282. https://doi.org/10.1039/c9cc04494a

Homo-dinuclear Co and Zn complexes derived from the macrocycle LH2, {[2-(OH)-5-(R)-C6H2-1,3-(CH)2][CH2CH2(2-C6H4N)2]}2 (R = Me, tBu), revealed near inactivity for the ring opening polymerization (ROP) of the cyclic esters δ-valerolactone (δ-VL) and ϵ... Read More about Turning on ROP activity in a bimetallic Co/Zn complex supported by a [2+2] Schiff-base macrocycle.

Synthesis, structure, and cytotoxicity studies of oxidovanadium(IV and V) complexes bearing chelating phenolates (2019)
Journal Article
Miller-Shakesby, D. M., Nigam, S., Brookfield, A., McInnes, E. J., Prior, T. J., Archibald, S. J., & Redshaw, C. (2019). Synthesis, structure, and cytotoxicity studies of oxidovanadium(IV and V) complexes bearing chelating phenolates. Polyhedron, 171, 1-9. https://doi.org/10.1016/j.poly.2019.06.051

The interaction of [VO(acac)2] with 2,6-bis(hydroxymethyl)-4-methylphenol (L1H3) or 6,6/-methylenebis(4-tert-butyl-2-(hydroxymethyl)phenol) (L2H4) in refluxing toluene afforded, following work-up in ethanol, the complexes [VOL1]2 (1) and {[VO(acac)(H... Read More about Synthesis, structure, and cytotoxicity studies of oxidovanadium(IV and V) complexes bearing chelating phenolates.

A hemicyanine and cucurbit[n]uril inclusion complex: competitive guest binding of cucurbit[7]uril and cucurbit[8]uril (2019)
Journal Article
Xu, W., Kan, J., Redshaw, C., Bian, B., Fan, Y., Tao, Z., & Xiao, X. (2019). A hemicyanine and cucurbit[n]uril inclusion complex: competitive guest binding of cucurbit[7]uril and cucurbit[8]uril. Supramolecular chemistry, 31(7), 457-465. https://doi.org/10.1080/10610278.2019.1624748

The interaction between the hemicyanine indole derivative H and the cucubit[n]urils Q[7] and Q[8] has been studied using 1H NMR and UV spectroscopy as well as by fluorescence experiments. Competitive studies on the inclusion of H by Q[7] and Q[8] hav... Read More about A hemicyanine and cucurbit[n]uril inclusion complex: competitive guest binding of cucurbit[7]uril and cucurbit[8]uril.

An efficient ICT-based ratio/colorimetric tripodal azobenzene probe for the recognition/discrimination of F−, AcO− and H2PO4− anions (2019)
Journal Article
Liao, X., Fang, J. A., Zhao, J. L., Ruan, Q., Zeng, X., Luo, Q. Y., & Redshaw, C. (2019). An efficient ICT-based ratio/colorimetric tripodal azobenzene probe for the recognition/discrimination of F−, AcO− and H2PO4− anions. Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 221, Article 117174. https://doi.org/10.1016/j.saa.2019.117174

The tripodal probe L was readily prepared via introducing rhodamine and azobenzene groups in a two-step procedure. Studies of the recognition properties indicated that probe L exhibited high sensitivity and selectivity towards F−, AcO− and H2PO4− thr... Read More about An efficient ICT-based ratio/colorimetric tripodal azobenzene probe for the recognition/discrimination of F−, AcO− and H2PO4− anions.

Alkyl substituted 4-pyrrolidinopyridinium salts encapsulated in the cavity of cucurbit[10]uril (2019)
Journal Article
Xu, W., Liu, M., Escaño, M. C., Redshaw, C., Bian, B., Fan, Y., Tao, Z., & Xiao, X. (in press). Alkyl substituted 4-pyrrolidinopyridinium salts encapsulated in the cavity of cucurbit[10]uril. New journal of chemistry = Nouveau journal de chimie, 43(18), 7028-7034. https://doi.org/10.1039/c9nj01089k

The interaction between cucuribit[10]uril (Q[10]) and a series of 4-pyrrolidinopyridinium salts bearing aliphatic substituents at the pyridinium nitrogen, namely 4-(C4H8N)C5H5NRBr, where R = Et (g1), n-butyl (g2), n-pentyl (g3), n-hexyl (g4), n-octyl... Read More about Alkyl substituted 4-pyrrolidinopyridinium salts encapsulated in the cavity of cucurbit[10]uril.

Synthesis, structures and Lewis‐Acid‐Induced isomerization of 8‐Methoxy[2.2]metaparacyclophanes and a DFT study (2019)
Journal Article
Islam, M. M., Feng, X., Rahman, S., Georghiou, P. E., Matsumoto, T., Tanaka, J., Alodhayb, A., Redshaw, C., & Yamato, T. (2019). Synthesis, structures and Lewis‐Acid‐Induced isomerization of 8‐Methoxy[2.2]metaparacyclophanes and a DFT study. ChemistrySelect, 4(13), 3630-3635. https://doi.org/10.1002/slct.201900190

Methyl substituted 8‐methoxy[2.2]MPCPs 8 a–b were obtained via thiacyclophane and its oxidized products. Lewis acid‐catalyzed (AlCl3‐MeNO2) reactions of 5‐tert‐butyl‐8‐methoxy‐12,13,15,16‐tetramethyl[2.2]MPCP 8 b under various conditions led to trans... Read More about Synthesis, structures and Lewis‐Acid‐Induced isomerization of 8‐Methoxy[2.2]metaparacyclophanes and a DFT study.

Cyclotrimerization of alkynes catalyzed by a self-supported cyclic tri-nuclear nickel(0) complex with α-diimine ligands (2019)
Journal Article
Shen, L., Zhao, Y., Luo, Q., Li, Q. S., Liu, B., Redshaw, C., Wu, B., & Yang, X. J. (2019). Cyclotrimerization of alkynes catalyzed by a self-supported cyclic tri-nuclear nickel(0) complex with α-diimine ligands. Dalton Transactions : an international journal of inorganic chemistry, 48(14), 4643-4649. https://doi.org/10.1039/c9dt00819e

A cyclic tri-nuclear α-diimine nickel(0) complex [{Ni(μ-L Me-2,4 )} 3 ] (2) was synthesized from a “pre-organized”, trimerized trigonal LNiBr 2 -type precursor [Ni 3 (μ 2 -Br) 3 (μ 3 -Br) 2 (L Me-2,4 ) 3 ]·Br (1; L Me-2,4 = [(2,4-Me 2 C 6 H 3 )NC(Me)... Read More about Cyclotrimerization of alkynes catalyzed by a self-supported cyclic tri-nuclear nickel(0) complex with α-diimine ligands.

Pyrene-based aggregation-induced emission luminogens and their applications (2019)
Journal Article
Islam, M. M., Hu, Z., Wang, Q., Redshaw, C., & Feng, X. (2019). Pyrene-based aggregation-induced emission luminogens and their applications. Materials Chemistry Frontiers, 3(5), 762-781. https://doi.org/10.1039/c9qm00090a

"Unity is force"-Aesop. It is a common phenomenon that traditional chromophores exhibit high fluorescence in dilute solutions, yet luminescence is quenched at high concentrations or in the aggregate state, i.e. "aggregation-caused quenching" (ACQ). T... Read More about Pyrene-based aggregation-induced emission luminogens and their applications.

Pyrene-based blue emitters with aggregation-induced emission features for high-performance organic light-emitting diodes (2019)
Journal Article
Feng, X., Xu, Z., Hu, Z., Qi, C., Luo, D., Zhao, X., Mu, Z., Lam, J. W. Y., Redshaw, C., Ma, D., & Tang, B. Z. (2019). Pyrene-based blue emitters with aggregation-induced emission features for high-performance organic light-emitting diodes. Journal of Materials Chemistry C, 7(8), 2283-2290. https://doi.org/10.1039/c8tc05547e

© 2019 The Royal Society of Chemistry. Pyrene is a representative aggregation-caused quenching (ACQ) chromophore. Herein, by introducing tetraphenylethylene or triphenylethylene with a typical aggregation-induced emission (AIE) characteristic at pyr... Read More about Pyrene-based blue emitters with aggregation-induced emission features for high-performance organic light-emitting diodes.

Erratum: Synthesis and structure of the inclusion complex {NDQ[5]K@Q[10](H2O)4}·4NO3·20H2O. (Molecules (2017) 22 (1147) (2019)
Journal Article
Chen, L. X., Kan, J. L., Cong, H., Prior, T. J., Tao, Z., Xiao, X., & Redshaw, C. (2019). Erratum: Synthesis and structure of the inclusion complex {NDQ[5]K@Q[10](H2O)4}·4NO3·20H2O. (Molecules (2017) 22 (1147). Molecules, 24(2), Article 328. https://doi.org/10.3390/molecules24020328

© 2019 by the authors. The authors wish to make the following correction to their paper [1]: We found that in the Authorship section, below the second address, a mistake exists on the published page. The e-mail, which is stated as “juha.kiviluoma@vtt... Read More about Erratum: Synthesis and structure of the inclusion complex {NDQ[5]K@Q[10](H2O)4}·4NO3·20H2O. (Molecules (2017) 22 (1147).

Mono-oxo molybdenum(VI) and tungsten(VI) complexes bearing chelating aryloxides: synthesis, structure and ring opening polymerization of cyclic esters (2018)
Journal Article
Sun, Z., Zhao, Y., Prior, T. J., Elsegood, M. R., Wang, K., Xing, T., & Redshaw, C. (2019). Mono-oxo molybdenum(VI) and tungsten(VI) complexes bearing chelating aryloxides: synthesis, structure and ring opening polymerization of cyclic esters. Dalton Transactions : an international journal of inorganic chemistry, 48(4), 1454-1466. https://doi.org/10.1039/c8dt04566f

The mono-oxo aryloxide complexes [M(O)(L1)2] (M = Mo (1·hexane), W(2·2MeCN)) have been prepared from [Mo(O)(Cl)4] or [W(O)(Ot-Bu)4] and two equivalents of the di-phenol 2,2/-ethylidenebis(4,6-di-tert-butylphenol) L1H2, respectively. Use of in-situ ge... Read More about Mono-oxo molybdenum(VI) and tungsten(VI) complexes bearing chelating aryloxides: synthesis, structure and ring opening polymerization of cyclic esters.

Supramolecular drug inclusion complex constructed from cucurbit[7]uril and the hepatitis B drug Adefovir (2018)
Journal Article
Feng, H., Kan, J., Redshaw, C., Bian, B., Tao, Z., & Xiao, X. (2019). Supramolecular drug inclusion complex constructed from cucurbit[7]uril and the hepatitis B drug Adefovir. Supramolecular chemistry, 31(4), 260-267. https://doi.org/10.1080/10610278.2018.1562193

The interaction between cucuribit[7]uril (Q[7]) and Adefovir (ADV) has been studied in aqueous solution by 1H NMR spectroscopy, electronic absorption spectroscopy, Isothermal Titration Calorimetry and mass spectrometry. The results revealed that an i... Read More about Supramolecular drug inclusion complex constructed from cucurbit[7]uril and the hepatitis B drug Adefovir.

Synthesis and characterization of Schiff-base complexes as medical imaging precursors (2018)
Thesis
Alqarni, S. A. A. Synthesis and characterization of Schiff-base complexes as medical imaging precursors. (Thesis). University of Hull. https://hull-repository.worktribe.com/output/4222935

Schiff-base compounds have been utilized in the medical field as antibiotics, antifungal, anti-inflammatory and antiviral agents. The presence of nitrogen, oxygen and sulphur atoms in chelating Schiff-base compounds showed great biological activities... Read More about Synthesis and characterization of Schiff-base complexes as medical imaging precursors.

Synthesis of new calixarene-based scandium precursors for medical imaging (2018)
Thesis
Alamri, M. A. R. Synthesis of new calixarene-based scandium precursors for medical imaging. (Thesis). University of Hull. https://hull-repository.worktribe.com/output/4222917

Targeted radionuclide therapy is a new and an effective approach for cancer imaging and therapy complementary to the existing methods. In the last decade, the use of metal complexes in imaging and therapy has gained commonality in most clinical situa... Read More about Synthesis of new calixarene-based scandium precursors for medical imaging.

A study of the interaction between cucurbit[8]uril and alkyl substituted 4-pyrrolidinopyridinium salts (2018)
Journal Article
Xu, W., Kan, J., Yang, B., Prior, T. J., Bian, B., Xiao, X., Tao, Z., & Redshaw, C. (2019). A study of the interaction between cucurbit[8]uril and alkyl substituted 4-pyrrolidinopyridinium salts. Chemistry - An Asian Journal, 14(1), 235-242. https://doi.org/10.1002/asia.201801498

The interaction between cucuribit[8]uril (Q[8]) and a series of 4-pyrrolidinopyridinium salts bearing aliphatic substituents at the pyridinium nitrogen, namely 4-(C4H8N)C5H5NRBr, where R = Et (g1), n-butyl (g2), n-pentyl (g3), n-hexyl (g4), n-octyl (... Read More about A study of the interaction between cucurbit[8]uril and alkyl substituted 4-pyrrolidinopyridinium salts.