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Catalytic olefin oligomerisation activity of a series of trialkyl- and triphenylphosphine derivatives of the nickel (II) complexes of 4-thioxo-2-pentanoate and 2,4-pentanedithionate

Autor: A.M.A. Bennet, G.A. Foulds, Margaret L. Niven, Kingsley J. Cavell, E.J. Peacock, David A. Thornton, S. Desjardins

Publikováno v: Journal of Molecular Catalysis. 87:117-136

A series of complexes of the type [Ni(L) (PR3)X] and [Ni(L) (Ph2P(CH2)nPPh2)]BPH4 (where L=4-thioxo-2-pentanoate (sacac); R=ethyl (Et), R=n-butyl (nBu); X=Cl, Br; n=1 or 2; where L=2,4-pentanedithionate (sacsac); R=methyl (Me), ethyl (Et), cyclohexyl

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8b6248790390834103851765f9ee39e0
https://doi.org/10.1016/0304-5102(93)e0191-i

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Crystalline inclusion compounds of substituted 2,2′-bis(9-hydroxy-fluoren-9-yl)biphenyls: synthesis, X-ray crystal structures and thermal analysis study of inclusion compounds with butyronitrile, cyclohexanone, cyclopentanol and dimethylformamide

Autor: Susan A. Bourne, Luigi R. Nassimbeni, Andreas Wierig, Margaret L. Niven, Edwin Weber

Publikováno v: J. Chem. Soc., Perkin Trans. 2. :1215-1222

The syntheses of 2,2′-bis(2,7-di-tert-butyl-9-hydroxyfluoren-9-yl)biphenyl (2), 2,2′-bis(2,7-dichloro-9-hydroxyfluoren-9-yl)biphenyl (3) and 2,2′-bis(2,7-dibromo-9-hydroxyfluoren-9-yl)biphenyl (4) are reported. Inclusion compounds were prepared

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::64a469acbba484287c7553479f9c4b8c
https://doi.org/10.1039/p29940001215

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A comparison of some complexes of the type eq-[Mn2(CO)9L], where L is a cyclic carbene ligand with a five- or six-membered ring and the molecular structures of two complexes containing six-membered carbene rings

Autor: Stephen J. Archer, John R. Moss, Jo-Ann M. Andersen, Margaret L. Niven

Publikováno v: Inorganica Chimica Acta. 206:187-192

Two new five-membered ring cyclic carbene complexes eq-[Mn2(CO)9L] (where L= CCH 2 CH(CH 3 )CH 2 O or CC(CH 3 ) 2 CH 2 CH 2 O ) have been prepared and characterized. Thermal analysis and 1H/2D exchange experiments are compared for several five- and s

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8c05f3e36cc59e34325984f895b3937c
https://doi.org/10.1016/s0020-1693(00)82865-0

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Complexation between tungsten(VI) and citrate: The crystal and molecular structure of a dinuclear complex, Na6[W2O5(cit)2]�10H2O

Autor: Johannes J. Cruywagen, Louis J. Saayman, Margaret L. Niven

Publikováno v: Journal of Crystallographic and Spectroscopic Research. 22:737-740

The crystals of the title compound are monoclinic, space groupP21/c witha=9.014(1),b=9.8668(5)c=17.5000(3) A,β=91.50(1)°,V=1556(1) A3. The structure was determined by Patterson methods and refined by least squares toR=0.038 for 3829 observed reflec

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::930846ce039ec69bf84aadc60ddf4f07
https://doi.org/10.1007/bf01160995

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Inclusion compounds of hydroxy hosts. 6. Structures and thermal analysis of 1,2,3,4,5-pentaphenylcyclopenta-2,4-dien-1-ol with methanol and ethanol

Autor: Margaret L. Niven, Luigi R. Nassimbeni, Susan A. Bourne

Publikováno v: Journal of Physical Organic Chemistry. 5:769-775

The crystal and molecular structures of the methanol and ethanol inclusion compounds of 1,2,3,4,5-pentaphenylcyclopenta-2,4-dien-1-ol have been elucidated. (I) C35H26O · CH4O is triclinic, PĪ, a = 10.377, b = 10.778, c = 14.537 A, α = 102.66(2), �

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6e89f60c01a83fdd44cdb05c0539a527
https://doi.org/10.1002/poc.610051110

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Complexation with hydroxy host compounds, part 5. Structures and thermal analyses of 1,2,3,4,5-pentaphenylcyclopenta-2,4-dien-1-ol and its inclusion compounds with water and dimethylsulphoxide

Autor: Margaret L. Niven, Agnieszka M. Modro, Susan A. Bourne, Luigi R. Nassimbeni

Publikováno v: Journal of Inclusion Phenomena and Molecular Recognition in Chemistry. 13:301-310

The crystal and molecular structures of the title host compound (I), C35H26O, and its inclusion complexes with water (II), C35H26O·H2O and dimethylsulphoxide (III), C35H26O·C2H6OS are reported. (I) is monoclinicC2/c,a = 9.725(1),b = 20.031(3),c = 2

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::cc2e4dc4fbd5755da20a508b42a36fdc
https://doi.org/10.1007/bf01133229

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