All Outputs (363)

Synthesis, crystal structure and complexation behaviour of a thiacalix[4]arene bearing 1,2,3-triazole groups (2011)
Journal Article
Ni, X. L., Zeng, X., Hughes, D. L., Redshaw, C., & Yamato, T. (2011). Synthesis, crystal structure and complexation behaviour of a thiacalix[4]arene bearing 1,2,3-triazole groups. Supramolecular chemistry, 23(10), 689-695. https://doi.org/10.1080/10610278.2011.601603

The structure and complexation behaviour of 1,3-alternate-1,2,3-triazole based on thiacalix[4]arene,1,3-alternate-1 and 2 have been determined by means of X-ray analysis, fluorescence and 1H NMR spectroscopy. The X-ray results suggested that the nitr... Read More about Synthesis, crystal structure and complexation behaviour of a thiacalix[4]arene bearing 1,2,3-triazole groups.

2-[1-(2,6-Dibenzhydryl-4-methylphenylimino)ethyl]-6-[1-(arylimino)ethyl] pyridylcobalt(ii) dichlorides: Synthesis, characterization and ethylene polymerization behavior (2011)
Journal Article
Yu, J., Huang, W., Wang, L., Redshaw, C., & Sun, W. H. (2011). 2-[1-(2,6-Dibenzhydryl-4-methylphenylimino)ethyl]-6-[1-(arylimino)ethyl] pyridylcobalt(ii) dichlorides: Synthesis, characterization and ethylene polymerization behavior. Dalton Transactions : an international journal of inorganic chemistry, 40(39), 10209-10214. https://doi.org/10.1039/c1dt11062d

A series of unsymmetrical 2,6-bis(imino)pyridylcobalt(ii) complexes, {2-[2,6-(CH(C6H5)2)2-4-Me-C 6H2NC(CH3)]-6-(2,6-R12-4-R2-C6H2NCCH3)-C 5H3NCoCl2} where R1 = Me, Et or iPr, R2 = H or Me, together with the new symmetrical complex 2,6-[2,6-(CH(C6H5)2... Read More about 2-[1-(2,6-Dibenzhydryl-4-methylphenylimino)ethyl]-6-[1-(arylimino)ethyl] pyridylcobalt(ii) dichlorides: Synthesis, characterization and ethylene polymerization behavior.

2-(1-Aryliminoethylidene)quinolylnickel(II) dibromides: Synthesis, characterization and ethylene dimerization capability (2011)
Journal Article
Song, S., Li, Y., Redshaw, C., Wang, F., & Sun, W. H. (2011). 2-(1-Aryliminoethylidene)quinolylnickel(II) dibromides: Synthesis, characterization and ethylene dimerization capability. Journal of organometallic chemistry, 696(23), 3772-3778. https://doi.org/10.1016/j.jorganchem.2011.08.037

A series of 2-(1-aryliminoethylidene)quinoline derivatives (L1-L9) and the nickel(II) dibromides (C1-C9) thereof, were synthesized and characterized. The molecular structures of C2 (R1 = Et, R2 = H, R = Me) and C9 (R1 = iPr, R2 = H, R = iPr) were con... Read More about 2-(1-Aryliminoethylidene)quinolylnickel(II) dibromides: Synthesis, characterization and ethylene dimerization capability.

Synthesis, characterization, and ethylene polymerization behavior of 8-(nitroarylamino)-5,6,7-trihydroquinolylnickel dichlorides: Influence of the nitro group and impurities on catalytic activity (2011)
Journal Article
Zhang, L., Hao, X., Sun, W. H., & Redshaw, C. (2011). Synthesis, characterization, and ethylene polymerization behavior of 8-(nitroarylamino)-5,6,7-trihydroquinolylnickel dichlorides: Influence of the nitro group and impurities on catalytic activity. ACS Catalysis, 1(10), 1213-1220. https://doi.org/10.1021/cs200308b

The series of N-(5,6,7-trihydroquinolin-8-ylidene)nitroarylamine ligands (L1-L4) was prepared and used to synthesize the chloro-bridged dinickel complexes (Ni1-Ni4) and the bis-ligated mononickel(II) complex (Ni5) in good yield. Molecular structures... Read More about Synthesis, characterization, and ethylene polymerization behavior of 8-(nitroarylamino)-5,6,7-trihydroquinolylnickel dichlorides: Influence of the nitro group and impurities on catalytic activity.

Synthesis, characterization and ethylene (co-)polymerization behavior of half-titanocene 2-(1-(arylimino)ethyl)quinolin-8-olate chlorides (2011)
Journal Article
Huang, W., Li, B., Wang, Y., Zhang, W., Wang, L., Li, Y., …Redshaw, C. (2011). Synthesis, characterization and ethylene (co-)polymerization behavior of half-titanocene 2-(1-(arylimino)ethyl)quinolin-8-olate chlorides. Catalysis science & technology, 1(7), 1208-1215. https://doi.org/10.1039/c1cy00193k

The series of half-titanocene 2-(1-(arylimino)ethyl)quinolin-8-olate dichlorides, Cp′TiCl2L (Cp′ = η5-C 5H5 or η5-C5Me5, L = 2-(1-(2,6-R1-4-R2-phenylimino)ethyl)quinolin-8-olate), was synthesized via the stoichiometric reaction of Cp′TiCl3 with the c... Read More about Synthesis, characterization and ethylene (co-)polymerization behavior of half-titanocene 2-(1-(arylimino)ethyl)quinolin-8-olate chlorides.

Vanadium-based pro-catalysts bearing depleted 1,3-calix[4]arenes for ethylene or ε-caprolactone polymerization (2011)
Journal Article
Clowes, L., Redshaw, C., & Hughes, D. L. (2011). Vanadium-based pro-catalysts bearing depleted 1,3-calix[4]arenes for ethylene or ε-caprolactone polymerization. Inorganic chemistry, 50(16), 7838-7845. https://doi.org/10.1021/ic2010198

Reaction of [V(X)(OR)3] (X = O, Np-tolyl, R = nPr, tBu) with 5,11,17,23-tBu-25,27-dihydroxycalix[4]arene (LH2) led to the formation of [V(X)(OR)L]2 X = O, R = nPr (1); X = Np-tolyl, R = nPr (2); X = Np-tolyl, R = tBu (3) as the major product. In the... Read More about Vanadium-based pro-catalysts bearing depleted 1,3-calix[4]arenes for ethylene or ε-caprolactone polymerization.

Synthesis and characterization of trichlorotitanium 2-(2- pyridinyliminomethyl)phenolates and their ethylene (co-)polymerization behavior (2011)
Journal Article
Wang, Y., Zhang, W., Huang, W., Wang, L., Redshaw, C., & Sun, W. H. (2011). Synthesis and characterization of trichlorotitanium 2-(2- pyridinyliminomethyl)phenolates and their ethylene (co-)polymerization behavior. Polymer, 52(17), 3732-3737. https://doi.org/10.1016/j.polymer.2011.06.036

The series of trichlorotitanium 2-(2-pyridinyliminomethyl)phenolates, [4,6-tBu2C6H2O-2-CHNC5R 1-4N]TiCl3 (R1-4 = H (1); R1,3,4 = H, R2 = Me (2); R1,2,4 = H, R3 = Me (3); R 2,4 = H, R1,3 = Me (4); R1,3 = H, R2 = CF3, R4 = Cl (5)), were synthesized and... Read More about Synthesis and characterization of trichlorotitanium 2-(2- pyridinyliminomethyl)phenolates and their ethylene (co-)polymerization behavior.

Ratiometric fluorescent receptors for both Zn 2+ and H 2PO 4- ions based on a pyrenyl-linked triazole-modified homooxacalix[3]arene: A potential molecular traffic signal with an R-S latch logic circuit (2011)
Journal Article
Ni, X. L., Zeng, X., Redshaw, C., & Yamato, T. (2011). Ratiometric fluorescent receptors for both Zn 2+ and H 2PO 4- ions based on a pyrenyl-linked triazole-modified homooxacalix[3]arene: A potential molecular traffic signal with an R-S latch logic circuit. Journal of Organic Chemistry, 76(14), 5696-5702. https://doi.org/10.1021/jo2007303

A ratiometric fluorescent receptor with a C 3 symmetric structure based on a pyrene-linked triazole-modified homooxacalix[3]arene (L) was synthesized and characterized. This system exhibited an interesting ratiometric detection signal output for targ... Read More about Ratiometric fluorescent receptors for both Zn 2+ and H 2PO 4- ions based on a pyrenyl-linked triazole-modified homooxacalix[3]arene: A potential molecular traffic signal with an R-S latch logic circuit.

Synthesis, characterization and catalytic behavior toward ethylene of cobalt(II) and iron(II) complexes bearing 2-(1-aryliminoethylidene)quinolines (2011)
Journal Article
Song, S., Zhao, W., Wang, L., Redshaw, C., Wang, F., & Sun, W. H. (2011). Synthesis, characterization and catalytic behavior toward ethylene of cobalt(II) and iron(II) complexes bearing 2-(1-aryliminoethylidene)quinolines. Journal of organometallic chemistry, 696(18), 3029-3035. https://doi.org/10.1016/j.jorganchem.2011.06.003

A series of 2-(1-aryliminoethylidene)quinolines (L) were synthesized and used as bidentate N^N ligands in coordinating with metal (cobalt and iron) chlorides to form complexes of the type LMCl2, cobalt(II) (Co1-Co5) and iron(II) (Fe1-Fe5). All organi... Read More about Synthesis, characterization and catalytic behavior toward ethylene of cobalt(II) and iron(II) complexes bearing 2-(1-aryliminoethylidene)quinolines.

2-(1-(Arylimino)propyl)quinolin-8-olate half-titanocene dichlorides: Synthesis, characterization and ethylene (co-)polymerization behaviour (2011)
Journal Article
Huang, W., Sun, W. H., & Redshaw, C. (2011). 2-(1-(Arylimino)propyl)quinolin-8-olate half-titanocene dichlorides: Synthesis, characterization and ethylene (co-)polymerization behaviour. Dalton Transactions : an international journal of inorganic chemistry, 40(25), 6802-6809. https://doi.org/10.1039/c1dt10068h

A series of 2-(1-(arylimino)propyl)quinolin-8-olate half-titanocene dichlorides, Cp′TiCl2L (Cp′ = η5-C 5H5 or η5-C5Me5, L = 2-(1-(2,6-R1-4-R2-phenylimino)propyl)quinolin-8-olate), was synthesized via the stoichiometric reaction of Cp′TiCl3 with the c... Read More about 2-(1-(Arylimino)propyl)quinolin-8-olate half-titanocene dichlorides: Synthesis, characterization and ethylene (co-)polymerization behaviour.

Novel ion-pair receptors based on hexahomotrioxacalix[3]arene derivatives (2011)
Journal Article
Ni, X. L., Rahman, S., Zeng, X., Hughes, D. L., Redshaw, C., & Yamato, T. (2011). Novel ion-pair receptors based on hexahomotrioxacalix[3]arene derivatives. Organic & biomolecular chemistry, 9(19), 6535-6541. https://doi.org/10.1039/c1ob05564j

A series of novel heteroditopic hexahomotrioxacalix[3]arene triamide receptors capable of binding an anion and cation simultaneously in a cooperative fashion has been prepared. The lower rim functionalized cone- hexahomotrioxacalix[3]arene derivative... Read More about Novel ion-pair receptors based on hexahomotrioxacalix[3]arene derivatives.

2-Benzimidazolyl-N-phenylquinoline-8-carboxamide chromium(III) trichlorides: Synthesis and application for ethylene oligomerization and polymerization (2011)
Journal Article
Wang, D., Liu, S., Zeng, Y., Sun, W. H., & Redshaw, C. (2011). 2-Benzimidazolyl-N-phenylquinoline-8-carboxamide chromium(III) trichlorides: Synthesis and application for ethylene oligomerization and polymerization. Organometallics, 30(11), 3001-3009. https://doi.org/10.1021/om2001124

A series of chromium(III) complexes, LCrCl3 (C1-C6: L = 2-(1H-benzo- [d]imidazol-2-yl)-N-(2,6-R1-4-R2-phenyl) quinoline-8-carboxamide; C1: R1 = iPr, R2 = H; C2: R1 = Et, R2= H; C3: R1 = Me, R2 = H; C4: R1 = Me, R2 = Me; C5: R1 = H, R2 = H; C6: R 1 =... Read More about 2-Benzimidazolyl-N-phenylquinoline-8-carboxamide chromium(III) trichlorides: Synthesis and application for ethylene oligomerization and polymerization.

Amine influence in vanadium-based ethylene polymerisation pro-catalysts bearing bis(phenolate) ligands with 'pendant' arms (2011)
Journal Article
Lorber, C., Despagnet-Ayoub, E., Vendier, L., Arbaoui, A., & Redshaw, C. (2011). Amine influence in vanadium-based ethylene polymerisation pro-catalysts bearing bis(phenolate) ligands with 'pendant' arms. Catalysis science & technology, 1(3), 489-494. https://doi.org/10.1039/c1cy00089f

Two families of vanadium complexes bearing diphenolate ligands with different 'pendant' arms have been screened under various conditions for the polymerisation behaviour of ethylene. The presence of a bound amine arm was found to favour enhanced ther... Read More about Amine influence in vanadium-based ethylene polymerisation pro-catalysts bearing bis(phenolate) ligands with 'pendant' arms.

Iron(II) and cobalt(II) complexes bearing 8-(1-aryliminoethylidene) quinaldines: Synthesis, characterization and ethylene dimerization behavior (2011)
Journal Article
Song, S., Xiao, T., Redshaw, C., Hao, X., Wang, F., & Sun, W. H. (2011). Iron(II) and cobalt(II) complexes bearing 8-(1-aryliminoethylidene) quinaldines: Synthesis, characterization and ethylene dimerization behavior. Journal of organometallic chemistry, 696(13), 2594-2599. https://doi.org/10.1016/j.jorganchem.2011.03.039

The series of bidentate N^N iron(II) and cobalt(II) complexes containing 8-(1-aryliminoethylidene) quinaldine derived ligands, 8-[2,6-(R 1)2-4-R2-C6H2NC (Me)]-2-Me-C10H5N, were synthesized and characterized by elemental and spectroscopic techniques.... Read More about Iron(II) and cobalt(II) complexes bearing 8-(1-aryliminoethylidene) quinaldines: Synthesis, characterization and ethylene dimerization behavior.

2,6-dibenzhydryl- N -(2-phenyliminoacenaphthylenylidene)-4- methylbenzenamine nickel dibromides: Synthesis, characterization, and ethylene polymerization (2011)
Journal Article
Liu, H., Zhao, W., Hao, X., Redshaw, C., Huang, W., & Sun, W. H. (2011). 2,6-dibenzhydryl- N -(2-phenyliminoacenaphthylenylidene)-4- methylbenzenamine nickel dibromides: Synthesis, characterization, and ethylene polymerization. Organometallics, 30(8), 2418-2424. https://doi.org/10.1021/om200154a

A series of 2,6-dibenzhydryl-N-(2-phenyliminoacenaphthylenylidene)-4- methylbenzenamines (L1-L5) and the nickel(II) dibromide complexes thereof (C1-C5) were synthesized and fully characterized. The molecular structures of representative complexes wer... Read More about 2,6-dibenzhydryl- N -(2-phenyliminoacenaphthylenylidene)-4- methylbenzenamine nickel dibromides: Synthesis, characterization, and ethylene polymerization.

Synthesis and evaluation of a novel pyrenyl-appended triazole-based thiacalix[4]arene as a fluorescent sensor for Ag+ ion (2011)
Journal Article
Ni, X. L., Zeng, X., Redshaw, C., & Yamato, T. (2011). Synthesis and evaluation of a novel pyrenyl-appended triazole-based thiacalix[4]arene as a fluorescent sensor for Ag+ ion. Tetrahedron, 67(18), 3248-3253. https://doi.org/10.1016/j.tet.2011.03.008

New fluorescent chemosensors 1,3-alternate-1 and 2 with pyrenyl-appended triazole-based on thiacalix[4]arene were synthesized. The fluorescence spectra changes suggested that chemosensors 1 and 2 are highly selective for Ag + over other metal ions by... Read More about Synthesis and evaluation of a novel pyrenyl-appended triazole-based thiacalix[4]arene as a fluorescent sensor for Ag+ ion.

Synthesis, characterization and ethylene oligomerization behaviour of 8-(1-aryliminoethylidene)quinaldinylnickel dihalides (2011)
Journal Article
Song, S., Xiao, T., Liang, T., Wang, F., Redshaw, C., & Sun, W. (2011). Synthesis, characterization and ethylene oligomerization behaviour of 8-(1-aryliminoethylidene)quinaldinylnickel dihalides. Catalysis science & technology, 1(1), 69-75. https://doi.org/10.1039/c0cy00002g

A series of 8-(1-aryliminoethylidene)quinaldines and the nickel halides thereof were synthesized and characterized, and the molecular structures of two representative nickel complexes were confirmed by single-crystal X-ray diffraction studies. Upon t... Read More about Synthesis, characterization and ethylene oligomerization behaviour of 8-(1-aryliminoethylidene)quinaldinylnickel dihalides.

Methylaluminium 8-quinolinolates: Synthesis, characterization and use in ring-opening polymerization (ROP) of ε-caprolactone (2011)
Journal Article
Sun, W. H., Shen, M., Zhang, W., Huang, W., Liu, S., & Redshaw, C. (2011). Methylaluminium 8-quinolinolates: Synthesis, characterization and use in ring-opening polymerization (ROP) of ε-caprolactone. Dalton Transactions : an international journal of inorganic chemistry, 40(11), 2645-2653. https://doi.org/10.1039/c0dt01207f

The stoichiometric reactions of 2-(2,6-R-phenylimino)quinolin-8-ol (L1-L5, L1: R = Me, L2: R = Et, L3: R = iPr, L4: R = Cl, L5: R = F) with Me3Al afforded the dimeric aluminium complexes [Me 2AlL]2 (1-5) in good yields. By contrast, stoichiometric re... Read More about Methylaluminium 8-quinolinolates: Synthesis, characterization and use in ring-opening polymerization (ROP) of ε-caprolactone.

Synthesis, characterization and ethylene oligomerization behavior of 2-benzoimidazol-8-ethoxyquinolylnickel dihalides (2011)
Journal Article
Liu, H., Zhang, L., Chen, L., Redshaw, C., Li, Y., & Sun, W. H. (2011). Synthesis, characterization and ethylene oligomerization behavior of 2-benzoimidazol-8-ethoxyquinolylnickel dihalides. Dalton Transactions : an international journal of inorganic chemistry, 40(11), 2614-2621. https://doi.org/10.1039/c0dt01331e

A series of 2-benzoimidazol-8-ethoxyquinolines (L1-L6) and the nickel dihalides thereof (C1-C12) were synthesized and characterized by elemental analysis and infrared spectroscopy. The molecular structures of representative complexes were determined... Read More about Synthesis, characterization and ethylene oligomerization behavior of 2-benzoimidazol-8-ethoxyquinolylnickel dihalides.

Enhancement of H2 uptake via fluorination but not lithiation for Zn4N8 and Zn4N6O type clusters (2010)
Journal Article
Redshaw, C., Jana, S., Shang, C., Elsegood, M. R., Lu, X., & Guo, Z. X. (2010). Enhancement of H2 uptake via fluorination but not lithiation for Zn4N8 and Zn4N6O type clusters. Chemical communications : Chem comm / the Royal Society of Chemistry, 46(47), 9055-9057. https://doi.org/10.1039/c0cc03380d

The introduction of fluorinated aryls at zinc in Zn (and to a lesser extent Zn4N8-type4N6O) cages led to enhanced H2 uptake. Lithium alkoxides have been shown to link such cages (non-fluorinated), but showed no substantial improvement in uptake.