Výsledky vyhledávání - "Anthonie Lombard"

Synthesis and characterization of gold(I) and gold(III) thione complexes

Autor: Gert J. Kruger, Werner E. van Zyl, Helgard G. Raubenheimer, Lorna Linford, Ronald Otte, Anthonie Lombard

Publikováno v: Polyhedron. 11:893-900

[AuCl], H[AuCl4] or [AuCl3] react with various thiones to form stable complexes of the type [AuCl(thione)] or [AuCl3(thione)] in high yields. The products were characterized by 1H NMR, IR and UV spectroscopy and by determining the crystal and molecul

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3a37de3df69bb572c298b67c08fed42f
https://doi.org/10.1016/s0277-5387(00)83338-0

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Preparation and structural characterization of .eta.2- and .eta.3-heteroallyl complexes of cyclopentadienyliron(II), (.eta.5-C5H5)Fe(L)S2CR (L = Ph2PCH2PPh2; R = Me, Ph)

Autor: Reinhard Benn, Fred Scott, Stephanie Cronje, Helgard G. Raubenheimer, Anthonie Lombard, Gert J. Kruger, Anna Rufińska

Publikováno v: Organometallics. 9:1071-1078

The one-pot reaction of iron(II) chloride with consecutively bis(diphenylphosphino)methane, Grignard reagent, and cyclopentadiene affords the new four-membered chelates C 5 H 5 Fe(dppm)R -(1, R=Me: 2, R=Ph). Carbon disulfide insertion into the Fe-R b

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::209f0f70088903cfb73bb0237c39fb34
https://doi.org/10.1021/om00118a026

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Synthesis and reactivity of SbCl2-bridged manganese dimetal compounds

Autor: Anthonie Lombard, Gottfried Huttner, Laszlo Zsolnai

Publikováno v: Journal of Organometallic Chemistry. 352:295-302

A low temperature reaction of NaMn(CO)5 initially with SbCl3 and then with Cp′(CO)2MnTHF, yielded the metallastibanes: [(CO)5Mn(μ-SbCl2Mn(CO)2Cp′] (1) and [((CO)5Mn)2(μ3-SbCl)Mn(CO)2Cp′] (2). Similarly NaCr(CO)3Cp reacted with SbCl3 and Cp′

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e177451bb0d63061802ee10c0b7056db
https://doi.org/10.1016/0022-328x(88)83118-8

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Reaction of dimethylthiocarbamoylchloride with [Cr(CO)5(thf)], and the formation of trithiocarbonate, diselenothiocarbonate and triselenocarbonate complexes of pentacarbonylchromium(0) from one of the products containing coordinated N,N dimethylthioformamide

Autor: Helgard G. Raubenheimer, Anthonie Lombard, Gert J. Kruger

Publikováno v: Journal of Organometallic Chemistry. 240:C11-C14

Three unexpected products are formed in the title reaction. One of them, [Cr(CO) 5 {SC(NMe 2 )SC(S)NMe 2 }], is produced by formal S insertion into a metalcarbene bond. Another product, [Cr(CO) 5 (SCHNMe 2 ], can be used for the preparation of the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d7d3cdfb9c074f1409810725a42a5588
https://doi.org/10.1016/s0022-328x(00)93988-3

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Coordinatively stabilized antimony(I) chelates

Autor: Anthonie Lombard, Gottfried Huttner

Publikováno v: Journal of Organometallic Chemistry. 352:303-306

The iodostibinidene complex ISb[Mn(CO)2(η5-CH3C5H4)]2 (1) reacts with XH functional chelating ligands HXB ( X = O, S) such as 2,4-pentanedione, tropolone, 8-hydroxyquinoline, or 8-mercaptoquinoline to form the antimony(I) chelate complexes (2a–2d)

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::56632b53d17d21f4bc0fc96cb9322697
https://doi.org/10.1016/0022-328x(88)83119-x

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Insertion of phenylethyne-thiolate or -selenolate into metal–carbene bonds: synthons for co-ordinated thioacyl or selenoacyl anions and for anionic thiocarbene or selenocarbene complexest

Autor: Johannes T. Z. Hattingh, Ronald Otte, Charles F. Marais, Lorna Linford, Gert J. Kruger, Helgard G. Raubenheimer, Anthonie Lombard

Publikováno v: J. Chem. Soc., Dalton Trans.. :1565-1577

Reaction of lithium ethynethiolate or ethyneselenolate, LiX1CCPh (X1= S or Se), with carbene complexes [M(CO)5{C(OR1)Ph}](M = Cr or W; R1= Me or Et) afforded, by the formation of carbon-carbon bonds, a series of adducts, Li[M(CO)5{C(OR1)PhC(Ph)CX1}].

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::677d282462a42182be60b4e3dca69b02
https://doi.org/10.1039/dt9890001565

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Preparation of dinuclear iron carbonyl compounds containing a three-electron CH2-S bridging fragment

Autor: Lorna Linford, Anthonie Lombard, Helgard G. Raubenheimer

Publikováno v: Organometallics. 8:2062-2063

Dithioacetals, CH 2 (SR 1 )(SR 2 ), reacted with Fe(CO) 5 under UV irradiation to give, after scission of an S-C bond, the butterfly complexes [Fe 2 (CO) 6 (μ-SR 1 )(μ-CH 2 SR 2 )-C,S[ [R 1 R 2 =CH 2 SCH 2 or (CH 2 ) 3 and R 1 =R 2 =Me]. A crystal

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::335c64057b5704bf61151e7b30cd7d5a
https://doi.org/10.1021/om00110a038

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2,2-Dithiocarboxylation of a chromium co-ordinated 1,3 dithian. X-Ray crystal structure of fac-tricarbonyl(diethyl 1,3-dithian-2,2-bisdithiocarboxylate)chromium

Autor: Simon Lotz, Johanna C. Viljoen, Anthonie Lombard, Gert J. Kruger, Helgard G. Raubenheimer

Publikováno v: Journal of the Chemical Society, Chemical Communications. :749

Reaction of [Cr(CO)5{[graphic omitted]H2}] with BuLi and CS2(–100°C) followed by alkylation gives the title compound (1), the structure of which has been determined by X-ray crystallography and in which the two preferentially co-ordianated thioket

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f21e1d4e3ca8eb8dddeb05b913b30f8e
https://doi.org/10.1039/c39810000749

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