Výsledky vyhledávání - "Cheryl Sacht"

Chiral and achiral platinum(II) complexes for potential use as chemotherapeutic agents: crystal and molecular structures of cis-[Pt(L1)2] and [Pt(L1)Cl(MPSO)] [HL1 = N,N-diethyl-N ′-benzoylthiourea]

Autor: Stefanus Otto, Michael S. Datt, Andreas Roodt, Cheryl Sacht

Publikováno v: Journal of the Chemical Society, Dalton Transactions. :727-733

The synthesis and characterisation of platinum(II) complexes, with the general formula [Pt(acylthioureato)Cl(RR′SO)], is reported. These complexes are readily formed by the reaction of [PtCl2(RR′SO)2] with the acylthiourea ligands, N,N-di(2-hydro

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9b7fca8543b019e4270804c88c1906d0
https://doi.org/10.1039/a908985c

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Synthesis, characterisation and coordination chemistry of novel chiral N,N-dialkyl-N ′-menthyloxycarbonylthioureas. Crystal and molecular structures of N,N-diethyl-N ′-(−)-(3R)-menthyloxycarbonylthiourea and cis-(S,S)-[Pt(L)Cl(DMSO)] [where HL = N-(+)-(3R)-menthyloxycarbonyl-N′-morpholinothiourea or N-benzoyl-N′,N′-diethylthiourea]

Autor: Cheryl Sacht, Andreas Roodt, Stefanus Otto, Michael S. Datt

Publikováno v: Journal of the Chemical Society, Dalton Transactions. :4579-4586

The novel ligands N,N-diethyl-N′-(−)-(3R)-menthyloxycarbonylthiourea (HL3), N,N-diethyl-N′-(+)-(3R)-menthyloxycarbonylthiourea (HL4), N-(−)-(3R)-menthyloxycarbonyl-N′-morpholinothiourea (HL5) and N-(+)-(3R)-menthyloxycarbonyl-N′-morpholin

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0eae76f5bd78bb36bf6796b39140ff27
https://doi.org/10.1039/b007589m

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Access to Planar Chirality through Cycloplatination of ((Dimethylamino)methyl)ferrocene by cis-[PtCl2(SOMeAr)2] (Ar = Phenyl, p-Tolyl)

Autor: Irina M. Panyashkina, Alexander D. Ryabov, Cheryl Sacht, Michael S. Datt, Vladimir A. Polyakov, Judith A. K. Howard, Lyudmila G. Kuzmina

Publikováno v: Organometallics. 17:3615-3618

A reaction between ((dimethylamino)methyl)ferrocene and the enantiomerically pure complex cis-[PtCl2(S-SOMeC6H4Me-p)2] affords the two easily separable cycloplatinated SSRP and SSSP diastereoisomers 4 and 5, respectively. The absolute configuration o

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6aa858e8717dc6bdab5693193605173f
https://doi.org/10.1021/om971076f

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A 1H and 195Pt NMR study of the protonation mediated interconversion of mono- (S) versus bidentate S,O) co-ordination of Pt(II) by N−acyl-N′,N′-dialkylthioureas

Autor: Klaus R. Koch, Tarron Grimmbacher, Cheryl Sacht

Publikováno v: Polyhedron. 17:267-274

Treatment of cis-[Pt(L−S,O)2] in CDCl3 solution, directly in an NMR tube with concentrated mineral acid HX and/or HY (X = Cl−, Y = Br−), leads to the reversible protonation of the co-ordinated ligand of these complexes across the aqueous-organi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::cf72ff6710f7940670053911c97a6f00
https://doi.org/10.1016/s0277-5387(97)00326-4

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Hydrophilic platinum complexes of N-2-hydroxyethyl- and N,N-di(2-hydroxyethyl)-N′-benzoylthiourea ligands. Crystal and molecular structure of N,N-di(2-hydroxyethyl)-N′-benzoythiourea

Autor: Cheryl Sacht, Klaus R. Koch, Susan A. Bourne

Publikováno v: Inorganica Chimica Acta. 232:109-115

The crystal and molecular structure of hydrophilic N,N-di(2-hydroxyethyl)-N′-benzoylthiourea (H3L4) has been determined. This ligand coordinates to Pt(II), Pd(II) and Ni(II) in a bidentate manner yielding essentially neutral complexes of the type c

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5da68a6951ef49fe15aacb3167d15613
https://doi.org/10.1016/0020-1693(94)04375-6

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TRANSITION METAL COMPLEXES OF OLIGOTHIOETHER QUINOLYLOXY TERMINATED PODANDS: PART 2. CRYSTAL AND MOLECULAR STRUCTURE OF (1,8-BIS(QUINOLYLOXY)-3,6-DITHIAOCTANE)-COPPER(II) DIPERCHLORATE TRIHYDRATE

Autor: Klaus R. Koch, Mino R. Caira, Cheryl Sacht

Publikováno v: Journal of Coordination Chemistry. 29:97-108

The synthesis of the new ligand 1,8-bis(quinolyloxy)-3,6-dithiaoctane (1) and the corresponding Cu(II), Cu(I) and Co(II) complexes is reported. The crystal and molecular structure of the copper(II) complex, [Cu(1)](ClO4)2.3H2O, has been determined by

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::40115916d2dd661d20b0e20d66ad826c
https://doi.org/10.1080/00958979308037129

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Lead(II) as a template for the synthesis of a [1 + 1] 18-membered hexadentate N4S2-donor macrocycle; crystal and molecular structure of (acetato-O,O′)[3,13-dithia-6,10-diaza-1,8(2,6)-dipyridinacyclotetradecaphane-6,9-diene]lead(II) hexafluorophosphate

Autor: Giuliana Palo, Mary R. Truter, Edwin C. Constable, Derek A. Tocher, Cheryl Sacht

Publikováno v: J. Chem. Soc., Dalton Trans.. :1307-1312

The reaction of 2,6-pyridinedicarbaldehyde with 2,6-bis[(2-aminoethyl)thiomethyl)]pyridine in the presence of Pb(O2CMe)2 yields the mononuclear lead(II) complex of a [1 + 1] 18-membered, potentially hexadentate, N4S2 imine macrocycle, the crystal and

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::70dc0d0f275a9455d56bbd4084b47324
https://doi.org/10.1039/dt9930001307

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Coordination Chemistry of Quinolyloxy Terminated Podands in the Solid and Solution States: The Crystal and Molecular Structures of Potassium Tosylate and Potassium Isothiocyanate Complexes of 1,8-Bis(Quinolyloxy)-3,6-Dioxaoctane

Autor: Margaret L. Niven, Cheryl Sacht, Klaus R. Koch

Publikováno v: Journal of Coordination Chemistry. 26:161-176

The crystal structures of 1,8-bis(quinolyloxy)-3,6-dioxaoctane complexes of potassium tosylate (I) and potassium isothiocyanate (II) have been determined and compared. Both complexes form monoclinic crystals belonging to the P21/c space group with a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3f33a2bb0a2ca27f196bafccd86350ee
https://doi.org/10.1080/00958979209407926

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Crystal structure of [1,8-bis(quinoliniumoxy)-3,6-dioxaoctane·(H2O)2](BF4)2: hydrated quinolinium podand salt or hydronium ion complex?

Autor: Steven J. Archer, Cheryl Sacht, Klaus R. Koch

Publikováno v: Inorganica Chimica Acta. 178:77-81

Structure of diprotonated, hydrated podand cation or hydronium ion complex? The title compound 2 represents the first example of a possible hydronium ion complex with an acyclic bis(quinolyl)- terminated oligoether. The molecule assumes a helical con

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1e9c111bb3198ec44f7ed551e4e86ee0
https://doi.org/10.1016/s0020-1693(00)88137-2

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Synthesis and crystal structure of trans-bis(N,N-dibutyl-N′-naphthoylthioureato) platinum(II). First example of trans chelation of N,N-dialkyl-N′-acylthiourea ligands

Autor: Mino R. Caira, Cheryl Sacht, Klaus R. Koch, Judith du Toit

Publikováno v: J. Chem. Soc., Dalton Trans.. :785-786

N,N-Dibutyl-N′-naphthoylthiourea (HL1) reacted with [PtCl4]2– to yield a mixture of cis-(85%) and trans-[PtL12](15%); the crystal structure of the latter has been determined and represents the first example of trans chelation of N,N-dialkyl-N′-

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3384d76264c5f8519423bf41b00036fd
https://doi.org/10.1039/dt9940000785

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