Zobrazeno 1 - 10
of 90
pro vyhledávání: '"John R Lindsay Smith"'
Publikováno v:
ARKIVOC, Vol 2006, Iss 3, Pp 127-147 (2005)
Externí odkaz:
https://doaj.org/article/d769b80dab1d41e8b9cf2e99a347d72c
Publikováno v:
Insects
Volume 12
Issue 6
Insects, Vol 12, Iss 548, p 548 (2021)
Volume 12
Issue 6
Insects, Vol 12, Iss 548, p 548 (2021)
Simple Summary The Grey Field Slug, Deroceras reticulatum (Müller), is a common crop pest worldwide. To control slugs, chemicals, such as metaldehyde are incorporated into pellets which are toxic to slugs when consumed. Our aim was to compare slug f
Autor:
Stephen Norman Batchelor, Lisinka Jansen, Laurence C. Abbott, John Oakes, John R. Lindsay Smith, John N. Moore
Publikováno v:
Journal of Photochemistry and Photobiology A: Chemistry. 218:11-16
Ultrafast time-resolved UV–visible absorption spectroscopy has been used to study four model azo dyes and five commercial azo dyes. All of the dyes have been found to show strong bleaching of their ground-state absorption bands on photoexcitation,
Publikováno v:
New J. Chem.. 34:65-84
The oxidations of alkyl 4-nitrophenyl, and dialkyl, sulfides and sulfoxides by dimethyldioxirane in acetone occur by concerted mechanisms but the sulfides respond differently from the sulfoxides to variation in the alkyl group. The reactions of the s
Publikováno v:
The Journal of Physical Chemistry A. 113:6091-6103
Reductive reaction mechanisms of the azo dye Orange II (Acid Orange 7) in aqueous solution have been studied from radical intermediates through to the final products using a combination of nanosecond time-resolved UV-visible absorption spectroscopy,
Autor:
John E. McGrady, Anna E. Anastasi, Paul H. Walton, John R. Lindsay Smith, Wickramarachchi M.C. Sameera
Publikováno v:
Inorganica Chimica Acta. 361:1079-1086
Density functional theory suggests that the formal 2-electron oxidation of sulfides, RR′S, to sulfoxides, RR2′ S {double bond, long} O by the model MnV{double bond, long}O catalyst, [(TACN)MnV O(OH)2]+, proceeds in two quite distinct 1-electron s
Publikováno v:
Journal of Molecular Catalysis A: Chemical. 252:23-30
Manganese(III) tetrakis(2,6-dichloro-3-sulfonatophenyl)porphyrin (1) and manganese(III) tetrakis[tetrafluoro-4-(trimethylammoniumyl)phenyl]porphyrin (2), in homogeneous solution and supported on modified silica surfaces, have been used as catalysts f
Autor:
Jane Murray, Terry R. Lowdon, Paul H. Walton, Bruce C. Gilbert, Antoni Mairata i Payeras, John Oakes, Roger Pons i Prats, John R. Lindsay Smith
Publikováno v:
Journal of Molecular Catalysis A: Chemical. 251:114-122
The oxidation of phenols, cinnamic acids and methyl aryl sulfides by hydrogen peroxide, using three catalyst systems, [L2Mn2IV(μ-O)3](PF6)2, L = 1,4,7-trimethyl-1,4,7-triazacyclononane; [LMnIV(OMe)3(PF6); and MnII/L/H2O2, have been studied. The resu
Publikováno v:
Tetrahedron Letters. 47:2005-2008
A mechanistic study of organosulfide oxidation by H 2 O 2 , using a dinuclear manganese complex as the catalyst, has revealed an unusual switch in the philicity of the oxidant for the first and the second oxygen transfer steps; this switch has been e
Autor:
John R. Lindsay Smith, M D Assis, Otaciro R. Nascimento, Débora Fernandes Costa Guedes, André Aparecido Guedes
Publikováno v:
Journal of the Brazilian Chemical Society. 16:835-843
A poly-halogenated iron porphyrin, Fe(PCl8)Cl, has been synthesised and used as a catalyst in hydrocarbon oxidations by iodosylbenzene and hydrogen peroxide both in solution and covalently bound to aminopropylated silica. The poly-chlorinated iron po