Dr Hazel A Sparkes

PhD(Bath), MCHEM(Bath)

  • BS8 1TS

20042020

Research output per year

If you made any changes in Pure these will be visible here soon.

Research Output

  • 110 Article (Academic Journal)
  • 1 Letter (Academic Journal)
Filter
Article (Academic Journal)
2020

Oxidative Addition of Alkenyl and Alkynyl Iodides to a AuI Complex

Cadge, J. A., Sparkes, H. A., Bower, J. F. & Russell, C. A., 7 Apr 2020, In : Angewandte Chemie - International Edition. 59, 16, p. 6617-6621 5 p.

Research output: Contribution to journalArticle (Academic Journal)

4 Citations (Scopus)

Synthesis and structures of three isoxazole containing Schiff bases

Mason, H. E., Howard, J. A. K. & Sparkes, H. A., 31 Jul 2020, (Accepted/In press) In : Acta Crystallographica Section C: Crystal Structure Communications.

Research output: Contribution to journalArticle (Academic Journal)

2019
Open Access
File
1 Citation (Scopus)
16 Downloads (Pure)

Metal-free dehydropolymerisation of phosphine-boranes using cyclic (alkyl)(amino)carbenes as hydrogen acceptors

Oldroyd, N. L., Chitnis, S. S., Annibale, V. T., Arz, M. I., Sparkes, H. A. & Manners, I., 26 Mar 2019, In : Nature Communications. 10, 1, p. 1370 9 p., 1370.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
2 Citations (Scopus)
171 Downloads (Pure)

Phosphophosphidites Derived from BINOL

Gorman, A., Cross, J., Doyle, R., Leonard, T., Pringle, P. & Sparkes, H., 31 Mar 2019, In : European Journal of Inorganic Chemistry. 2019, 11, p. 1633-1639 7 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
50 Downloads (Pure)

Revisiting Claims of the Iron-, Cobalt-, Nickel-, and Copper-Catalyzed Suzuki Biaryl Cross-Coupling of Aryl Halides with Aryl Boronic Acids

Tailor, S., Manzotti, M., Asghar, S., Rowsell, B., Luckham, S., Sparkes, H. & Bedford, R., 22 Apr 2019, In : Organometallics. 38, 8, p. 1770-1777 8 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
4 Citations (Scopus)
35 Downloads (Pure)

Ring size effects in cyclic fluorophosphites: ligands that span the bonding space between phosphites and PF3

Miles-Hobbs, A. M., Hunt, E., Pringle, P. G. & Sparkes, H. A., 11 Apr 2019, In : Dalton Transactions. 48, 26, p. 9712-9724 13 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
39 Downloads (Pure)
1 Downloads (Pure)

The highly surprising behaviour of diphosphine ligands in iron-catalysed Negishi cross-coupling

Messinis, A. M., Luckham, S. L. J., Wells, P. P., Gianolio, D., Gibson, E. K., O’Brien, H. M., Sparkes, H. A., Davis, S. A., Callison, J., Elorriaga, D., Hernandez-Fajardo, O. & Bedford, R. B., 1 Feb 2019, In : Nature Catalysis. 2, 2, p. 123-133 11 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
6 Citations (Scopus)
176 Downloads (Pure)

The surprisingly facile formation of Pd(I)-phosphido complexes from ortho-biphenylphosphines and palladium acetate

Montgomery, M., O'Brien, H. M., Méndez-Gálvez, C., Bromfield, C. R., Roberts, J. P. M., Winnicka, A. M., Horner, A., Elorriaga, D., Sparkes, H. A. & Bedford, R. B., 25 Jan 2019, In : Dalton Transactions. 48, 11, p. 3539-3542 4 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
1 Citation (Scopus)
63 Downloads (Pure)

Zirconium-Nitrogen Intramolecular Frustrated Lewis Pairs

Hamilton, H., King, A., Sparkes, H., Pridmore, N. & Wass, D., 6 May 2019, In : Inorganic Chemistry. 58, 9, p. 6399-6409 11 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
3 Citations (Scopus)
24 Downloads (Pure)
2018

(–)-Cytisine: Access to a stereochemically defined and functionally flexible piperidine scaffold

Niwetmarin, W., Rego Campello, H., Sparkes, H. A., Aggarwal, V. & Gallagher, T., 23 Jul 2018, In : Organic and Biomolecular Chemistry. 10 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
2 Citations (Scopus)
76 Downloads (Pure)

[Fe(abpt)2(NCSe)2] polymorph A: Structural studies into the spin crossover behaviour

Mason, H. E., Hamilton, M. L., Howard, J. A. K. & Sparkes, H. A., 9 Oct 2018, In : New Journal of Chemistry.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
3 Citations (Scopus)
107 Downloads (Pure)

An efficient one-pot synthesis of carbazole fused benzoquinolines and pyridocarbazoles

Arya, K. R., Sparkes, H. A. & Prasad, K. J. P. R., 1 Apr 2018, In : Journal of Chemical Sciences . 130, 4, 12 p., 41.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
1 Citation (Scopus)
227 Downloads (Pure)

A New Strategy for the Synthesis of Diverse Benzo[a]carbazoles via Divergent Catalytic Michael Reaction

Arya, K. R., Sparkes, H. & Prasad, K. J. R., 20 Mar 2018, In : Organic and Biomolecular Chemistry.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
7 Citations (Scopus)
180 Downloads (Pure)

Anion recognition by a bioactive diureidodecalin anionophore: solid-state, solution, and computational studies

Jurček, O., Valkenier, H., Puttreddy, R., Novák, M., Sparkes, H. A., Marek, R., Rissanen, K. & Davis, A. P., 7 Jun 2018, In : Chemistry - A European Journal. 24, 32, p. 8178-8185 8 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
4 Citations (Scopus)
220 Downloads (Pure)

Bis(μ-chloro) bridged 1D CuI and CuII coordination polymer complex and mononuclear CuII complex: Synthesis, crystal structure and biological properties

Thirunavukkarasu, T., Sparkes, H. A., Balachandran, C., Awale, S., Natarajan, K. & Gnanasoundari, V. G., 1 Apr 2018, In : Journal of Photochemistry and Photobiology B: Biology. 181, p. 59-69 11 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
3 Citations (Scopus)
113 Downloads (Pure)

Inorganic Triphenylphosphine

Gorman, A. D., Bailey, J. A., Fey, N., Young, T. A., Sparkes, H. A. & Pringle, P. G., 26 Nov 2018, In : Angewandte Chemie - International Edition. 57, 48, p. 15802-15806 5 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
6 Citations (Scopus)
118 Downloads (Pure)

Iron-catalysed substrate-directed Suzuki biaryl cross-coupling

O'Brien, H. M., Manzotti, M., Abrams, R. D., Elorriaga, D., Sparkes, H. A., Davis, S. A. & Bedford, R. B., Jun 2018, In : Nature Catalysis. 1, 6, p. 429-437 9 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
33 Citations (Scopus)
316 Downloads (Pure)

Iron Precatalysts with Bulky Tri(tert-butyl)cyclopentadienyl Ligands for the Dehydrocoupling of Dimethylamine-Borane

Turner, J., Chilton, N. F., Kumar, A., Colebatch, A., Whittell, G., Sparkes, H., Weller, A. & Manners, I., 20 Sep 2018, In : Chemistry - A European Journal. 24, 53, p. 14127-14136 10 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
3 Citations (Scopus)
145 Downloads (Pure)

Lamotrigine ethanol monosolvate

Hall, C. L., Potticary, J., Sparkes, H. A., Pridmore, N. E. & Hall, S. R., May 2018, In : Acta Crystallographica Section E: Crystallographic Communications. 74, p. 678-681 4 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
1 Citation (Scopus)
216 Downloads (Pure)

Linear trinuclear copper(II)-alkali/alkaline earth metal compounds derived from a compartmental ligand

Mandal, S., Roy, S., Mondal, S., Sparkes, H. A. & Mohanta, S., 1 Oct 2018, In : Inorganica Chimica Acta. 482, p. 612-620 9 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
2 Citations (Scopus)
125 Downloads (Pure)

Novel water soluble bis(μ-chloro) bridged Cu(II) binuclear and mononuclear complexes: Synthesis, characterization and biological evaluation

Thirunavukkarasu, T., Puschmann, H., Sparkes, H. A., Natarajan, K. & Gnanasoundari, V. G., Mar 2018, In : Applied Organometallic Chemistry. 32, 3, 14 p., e4111.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
3 Citations (Scopus)
201 Downloads (Pure)

ONO pincer type of palladium(II) complexes of heterocyclic hydrazone: Synthesis, characterization and biological evaluation: Synthesis, characterization and biological evaluation

Thirunavukkarasu, T., Sparkes, H. A., Natarajan, K. & Gnanasoundari, V. G., 1 Aug 2018, In : Applied Organometallic Chemistry. 32, 8, 11 p., e4403.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
7 Citations (Scopus)
112 Downloads (Pure)

Preparation and reactivity of rhodium and iridium complexes containing a methylborohydride based unit supported by two 7-azaindolyl heterocycles

Correa Da Costa, R., Rawe, B. W., Tsoureas, N., Haddow, M., Sparkes, H., Tizzard, G. J., Coles, S. J. & Owen, G. R., 28 Aug 2018, In : Dalton Transactions. 47, 32, p. 11047-11057 11 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
3 Citations (Scopus)
108 Downloads (Pure)

Quinoline based Pd(II) complexes: Synthesis, characterization and evaluation of DNA/protein binding, molecular docking and in vitro anticancer activity

Thirunavukkarasu, T., Sparkes, H. A. & Natarajan, K., 1 Oct 2018, In : Inorganica Chimica Acta. 482, p. 229-239 11 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
5 Citations (Scopus)
137 Downloads (Pure)

Regio- and stereoselective synthesis of dispirooxindole-pyrrolocarbazole hybrids via 1,3-dipolar cycloaddition reactions: Cytotoxic activity and SAR studies

Murali, K., Sparkes, H. A. & Rajendra Prasad, K. J., 1 Jan 2018, In : European Journal of Medicinal Chemistry. 143, p. 292-305 14 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
9 Citations (Scopus)
195 Downloads (Pure)

Syntheses, crystal structures, magnetic properties and ESI-MS studies of a series of trinuclear CuIIMIICuII compounds (M = Cu, Ni, Co, Fe, Mn, Zn)

Hari, N., Mandal, S., Jana, A., Sparkes, H. & Mohanta, S., 14 Feb 2018, In : RSC Advances. 8, 14, p. 7315-7329

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
3 Citations (Scopus)
214 Downloads (Pure)

Synthesis, characterization and biological studies of a novel Cu(II) Schiff base complex

Thirunavukkarasu, T., Sparkes, H. A., Natarajan, K. & Gnanasoundari, V. G., 24 Mar 2018, In : Inorganica Chimica Acta. 473, p. 255-262 8 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
18 Citations (Scopus)
167 Downloads (Pure)

Synthesis of heteroannulated cyclopent[b]indoles: Exploration of in vitro cytotoxicity and molecular docking studies

Satheeshkumar, R., Muthusankar, A., Edatt, L., Sameer Kumar, V. B., Sparkes, H. A. & Rajendra Prasad, K. J., 16 Feb 2018, In : Synthetic Communications. 48, 4, p. 447-461 15 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
3 Citations (Scopus)
211 Downloads (Pure)
2017
Open Access
File
15 Citations (Scopus)
252 Downloads (Pure)

A Novel Synthesis of Aryl- and Heteroaryl - Annulated Carbazoles: Newly Synthesized Pyrido-, Benzo[a]- and Spirooxindolinebenzo[a]-carbazols

Murali, K., Sparkes, H. & Prasad, K. J. R., 2 May 2017, In : ChemistrySelect. 2, 13, p. 3902-3910 9 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
4 Citations (Scopus)
241 Downloads (Pure)

Boron–nitrogen main chain analogues of polystyrene: poly(B-aryl)aminoboranes via catalytic dehydrocoupling

Resendiz Lara, D., Stubbs, N., Arz, M., Pridmore, N., Sparkes, H. & Manners, I., 3 Oct 2017, In : Chemical Communications. 53, p. 11701-11704 4 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
19 Citations (Scopus)
229 Downloads (Pure)

Comparative theoretical and experimental study on novel tri-quinoline system and its anticancer studies

Gayathri, K., Radhika, R., Shankar, R., Malathi, M., Savithiri, K., Sparkes, H. A., Howard, J. A. K. & Mohan, P. S., 15 Apr 2017, In : Journal of Molecular Structure. 1134, p. 770-780 11 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
6 Citations (Scopus)
235 Downloads (Pure)

Enantioselective Narasaka-Heck Cyclizations: Synthesis of Tetrasubstituted Nitrogen-Bearing Stereocenters

Race, N., Faulkner, A., Fumagalli, G., Yamauchi, T., Scott, J. S., Marie, R-L., Sparkes, H. & Bower, J., 1 Mar 2017, In : Chemical Science. 8, 3, p. 1981-1985 5 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
22 Citations (Scopus)
229 Downloads (Pure)

Influence of Ring Strain and Bond Polarization on the Ring Expansion of Phosphorus Homocycles

Chitnis, S., Musgrave, R., Sparkes, H., Pridmore, N., Annibale, V. & Manners, I., 17 Apr 2017, In : Inorganic Chemistry. 56, 8, p. 4522–4538 17 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
6 Citations (Scopus)
245 Downloads (Pure)

Spin changes accompany ultrafast structural interconversion in the ground state of a cobalt nitrosyl complex

Marroux, H., Curchod, B., Faradji, C., Shuttleworth, T., Sparkes, H., Pringle, P. & Orr-Ewing, A., 23 Oct 2017, In : Angewandte Chemie - International Edition. 56, 44, p. 13713-13716 4 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
7 Citations (Scopus)
259 Downloads (Pure)

Synthesis, characterisation, and properties of poly(aryl)phosphinoboranes formed via iron-catalysed dehydropolymerisation

Turner, J., Resendiz Lara, D., Jurca, T., Schaefer, A., Vance, J., Beckett, L. E., Whittell, G., Musgrave, R., Sparkes, H. & Manners, I., 10 Jul 2017, In : Macromolecular Chemistry and Physics. 8 p., 1700120.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
11 Citations (Scopus)
164 Downloads (Pure)

Synthesis, photophysical properties and DFT analysis of highly substituted pyrido carbazole-based "push pull'' chromophores

Murali, K., Sparkes, H., Pandiyan, B. V. & Prasad, K. J. R., 21 Aug 2017, In : New Journal of Chemistry. 41, 16, p. 8242-8252 11 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
5 Citations (Scopus)
241 Downloads (Pure)
Open Access
File
12 Citations (Scopus)
250 Downloads (Pure)

Two synthetic routes to bis(1-methyl-imidazole-2-thione)methane and bis(1-benzyl-imidazole-2-thione)methane complexes including sulfur atom insertion into copper−NHC bonds

Slivarichova, M., Correa ​da Costa, R., Nunn, J., Ahmad, R., Haddow, M. F., Sparkes, H. A., Gray, T. & Owen, G. R., 9 May 2017, In : Journal of Organometallic Chemistry. 10 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
6 Citations (Scopus)
219 Downloads (Pure)

Vacancies, disorder-induced smearing of the electronic structure, and its implications for the superconductivity of anti-perovskite MgC0.93Ni2.85

Ernsting, D., Billington, D., Millichamp, T., Edwards, R. A., Sparkes, H., Zhigadlo, ND., Giblin, S. R., Taylor, J., Duffy, J. & Dugdale, S., 31 Aug 2017, In : Scientific Reports. 7, 9 p., 10148.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
4 Citations (Scopus)
231 Downloads (Pure)
2016

2-Pyridyl substituents enhance the activity of palladium-phospha-adamantane catalysts for the methoxycarbonylation of phenylacetylene

Shuttleworth, T. A., Miles-Hobbs, A. M., Pringle, P. G. & Sparkes, H. A., 20 Dec 2016, In : Dalton Transactions. 46, 1, p. 125-137 13 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
10 Citations (Scopus)
318 Downloads (Pure)

Aminophobanes: hydrolytic stability, tautomerism and application in Cr-catalysed ethene oligomerisation

Haddow, M. F., Jaltai, J., Hanton, M., Pringle, P. G., Rush, L. E., Sparkes, H. A. & Woodall, C. H., 7 Feb 2016, In : Dalton Transactions. 45, 5, p. 2294-307 14 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
8 Citations (Scopus)
259 Downloads (Pure)

Catalytic dehydrocoupling of Amine-Boranes Using Cationic Zirconium(IV)-Phosphine Frustrated Lewis Pairs

Metters, O. J., Flynn, S. R., Dowds, C., Sparkes, H. A., Manners, I. & Wass, D. F., 7 Oct 2016, In : ACS Catalysis. 6, p. 6601-6611 11 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
19 Citations (Scopus)
357 Downloads (Pure)

Crystal engineering: co-crystals of cinnamic acid derivatives with a pyridyl derivative co-crystalliser

Sparkes, H. A., Forrest, S. J. K. & Lorenzo, D. A., 1 Feb 2016, In : Acta Crystallographica Section B: Structural Science, Crystal Engineering and Materials. 72, 1, p. 87-95 9 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
275 Downloads (Pure)

Efficient, non‐toxic anion transport by synthetic carriers in cells and epithelia

Li, H., Valkenier, H., Judd, L. W., Brotherhood, P. R., Hussain, S., Cooper, J. A., Jurček, O., Sparkes, H. A., Sheppard, D. N. & Davis, A. P., Jan 2016, In : Nature Chemistry. 8, 1, p. 24-32 9 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
73 Citations (Scopus)
282 Downloads (Pure)

Hydrogen-Bonded Homoleptic Fluoride–Diarylurea Complexes: Structure, Reactivity, and Coordinating Power

Pfeifer, L., Engle, K. M., Pidgeon, G. W., Sparkes, H. A., Thompson, A. L., Brown, J. M. & Gouverneur, V., 8 Sep 2016, In : Journal of the American Chemical Society. 138, 40, p. 13314 13325 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
30 Citations (Scopus)
233 Downloads (Pure)

Isolation of [Ru(IPr)2(CO)H]+ (IPr = 1,3-bis(2,6-diisopropylphenyl)-imidazol-2-ylidene) and reactivity towards E-H (E = H, B) bonds

Riddlestone, I. M., McKay, D., Gutmann, MJ., Macgregor, S., Mahon, MF., Sparkes, H. A. & Whittlesey, M. K., 9 May 2016, In : Organometallics. 35, 9, p. 1301-1312 12 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
10 Citations (Scopus)
169 Downloads (Pure)