Zobrazeno 1 - 10
of 179
pro vyhledávání: '"Hazel A, Sparkes"'
Autor:
Charlie L. Hall, Victoria Hamilton, Jason Potticary, Matthew E. Cremeens, Natalie E. Pridmore, Hazel A. Sparkes, Gemma D. D'ambruoso, Stephen D. Warren, Masaomi Matsumoto, Simon R. Hall
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 76, Iss 10, Pp 1599-1604 (2020)
The structure of three functionalized chalcones (1,3-diarylprop-2-en-1-ones), containing combinations of nitro and dimethylamino functional groups, are presented, namely, 1-[4-(dimethylamino)phenyl]-3-(3-nitrophenyl)prop-2-en-1-one, C17H16N2O3, Gp8m,
Externí odkaz:
https://doaj.org/article/d10e43bfccc546fc9499608dfc1679d8
Autor:
Nicola L. Oldroyd, Saurabh S. Chitnis, Vincent T. Annibale, Marius I. Arz, Hazel A. Sparkes, Ian Manners
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-9 (2019)
Polymers featuring p-block elements other than carbon are of interest for a range of applications, but access to highly-substituted examples remains challenging. Here the authors demonstrate that cyclic (alkyl)(amino)carbenes can mediate the dehydrop
Externí odkaz:
https://doaj.org/article/729fb92037b84b22b662fcc4843e9b1e
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 74, Iss 5, Pp 678-681 (2018)
Lamotrigine is an active pharmaceutical ingredient used as a treatment for epilepsy and psychiatric disorders. Single crystals of an ethanolate solvate, C9H7Cl2N5·C2H5OH, were produced by slow evaporation of a saturated solution from anhydrous ethan
Externí odkaz:
https://doaj.org/article/71e8053607ca4f0e8d6b4076a8c4be7f
Publikováno v:
Dalton Transactions. 51:14700-14711
A fluorescent dinuclear zinc(ii) metal complex has been established as a rare example of a fluorescent chemodosimeter in aqueous media for the specific recognition of 2,4-dinitrophenol and 2,4,6-trinitrophenol among various nitro compounds.
Autor:
Rachel E. Nuttall, Truc Thuy Pham, Ailis C. Chadwick, Ingebjørg N. Hungnes, George Firth, Martin A. Heckenast, Hazel A. Sparkes, M. Carmen Galan, Michelle T. Ma, Paul G. Pringle
Publikováno v:
Inorganic Chemistry.
Autor:
Helen E. Mason, Judith A. K. Howard, Rachael J. Potts, Jane L. R. Yates, Matthias J. Gutmann, Hazel A. Sparkes
Publikováno v:
Mason, H E, Yates, J L R, Potts, R J, Gutmann, M J, Howard, J A K & Sparkes, H A 2021, ' Structural studies of N-(methoxysalicylidene)-fluroaniline, N-(methoxysalicylidene)-chloroaniline and N-(methoxysalicylidene)-bromoaniline derivatives ', Acta Crystallographica Section B: Structural Science, Crystal Engineering and Materials, vol. B77, no. 6, pp. 974-980 . https://doi.org/10.1107/S2052520621009835
Twenty seven N-(methoxysalicylidene)-haloaniline (halo = F, Cl or Br) compounds were synthesized. The crystal structures of all 27 compounds have been determined at low temperature and are reported herein, along with a variable-temperature neutron di
Publikováno v:
Acta Crystallographica. Section C, Structural Chemistry
Acta Crystallographica Section C Structural Chemistry, 2021, Vol.77(12), pp.777-781 [Peer Reviewed Journal]
Acta Crystallographica Section C Structural Chemistry, 2021, Vol.77(12), pp.777-781 [Peer Reviewed Journal]
The synthesis and structures of two polymorphs, A and B, of Co(NCS)2(abpt)2 and Ni(NCS)2(abpt)2 are reported. The polymorph structures of A with CoII or NiII were found to be isostructural, as were the corresponding pair of polymorph B structures wit
Autor:
David P. Tilly, Matej Žabka, Inigo Vitorica-Yrezabal, Hazel A. Sparkes, Natalie Pridmore, Jonathan Clayden
Publikováno v:
Tilly, D P, Žabka, M, Vitorica-Yrezabal, I, Sparkes, H A, Pridmore, N & Clayden, J 2022, ' Supramolecular interactions between ethylene-bridged oligoureas : nanorings and chains formed by cooperative positive allostery ', Chemical Science, vol. 13, no. 44, pp. 13153-13159 . https://doi.org/10.1039/d2sc04716k
Ethylene-bridged oligoureas are dynamic foldamers in which the polarity of a coherent chain of intramolecular hydrogen bonds may be controlled by intra- or intermolecular interactions with hydrogen-bond donors or acceptors. In this paper, we describe
Autor:
Charlie L. Hall, Natalie E. Pridmore, Simon R. Hall, Victoria Hamilton, Gemma D. D'Ambruoso, Stephen D. Warren, Masaomi Matsumoto, Matthew E. Cremeens, Jason Potticary, Hazel A. Sparkes, Connah Harris
Publikováno v:
Acta Crystallographica Section B Structural Science, Crystal Engineering and Materials. 77:347-356
The structures of three iodochalcones, functionalized with fluorine or a nitro group, have been investigated to explore the impact of different molecular electrostatic distributions on the halogen bonding within each crystal structure. The strongly w
Publikováno v:
European Journal of Inorganic Chemistry. 2020:4195-4202