ChemInform Abstract: Preparations, X-Ray Crystal Structures, and FT-Raman Spectra of M3Cl3AsF6 (M: S, Se) Containing the Novel Sulfur-Chlorine and Selenium- Chlorine Cations ClS+(Cl)SSCl and ClSe+(Cl)SeSeCl.

ChemInform ◽  
2010 ◽  
Vol 26 (15) ◽  
pp. no-no
Author(s):  
P. BAKSHI ◽  
P. D. BOYLE ◽  
T. S. CAMERON ◽  
J. PASSMORE ◽  
G. SCHATTE ◽  
...  
1994 ◽  
Vol 33 (18) ◽  
pp. 3849-3851 ◽  
Author(s):  
Pradip Bakshi ◽  
Paul D. Boyle ◽  
T. Stanley Cameron ◽  
Jack Passmore ◽  
Gabriele Schatte ◽  
...  

2010 ◽  
Vol 49 (14) ◽  
pp. 6673-6689 ◽  
Author(s):  
David S. Brock ◽  
Jonathan J. Casalis de Pury ◽  
Hélène P. A. Mercier ◽  
Gary J. Schrobilgen ◽  
Bernard Silvi

2010 ◽  
Vol 49 (7) ◽  
pp. 3501-3515 ◽  
Author(s):  
Michael J. Hughes ◽  
Hélène P. A. Mercier ◽  
Gary J. Schrobilgen

1996 ◽  
Vol 74 (9) ◽  
pp. 1671-1681 ◽  
Author(s):  
Jack Passmore ◽  
Paul D. Boyle ◽  
Gabriele Schatte ◽  
Todd Way ◽  
T. Stanley Cameron

Alternative and, in some cases, improved syntheses of the salts MX3(As/Sb)F6 (M = S, Se) and SCl3(SbCl6/AlCl4) are described. In addition, the synthesis of SeCl3SbF6 is reported. The compounds were characterized by FT–Raman spectroscopy and the X-ray crystal structures of SeCl3AsF6 (also 77Se NMR) and a new phase of SBr3SbF6 were determined. Crystals of SeCl3AsF6 and SBr3SbF6 are monoclinic, space group P21/c with [values for SBr3SbF6 in brackets] a = 7.678(1) [8.137(1)] Å, b = 9.380(3) [9.583(2)] Å, c = 11.920(3) [12.447(2)] Å, β = 98.19(2)° [97.36(1)]°, V = 849.72(3) [962.6(3)] Å3,z = 4, Dx = 2.925 [3.502] Mg m−3, R = 0.0525 [0.055], and Rw = 0.0554 [0.060] for 1151 [1472] observed reflections. Key words: MX3+ salts, FT–Raman spectroscopy, X-ray crystal structures of SeCl3AsF6, SBr3SbF6, and preparation of SeCl3SbF6.


2006 ◽  
Vol 2006 ◽  
pp. 1-11 ◽  
Author(s):  
Michael Devereux ◽  
Malachy McCann ◽  
Denis O'Shea ◽  
Mark O'Connor ◽  
Eileen Kiely ◽  
...  

2,2-dimethylpentanedioic acid (2dmepdaH2) and 3,3-dimethylpentanedioic acid (3dmepdaH2) reacted with copper(II) acetate to give [Cu(2dmepda)(H2O)3]2(1) and [Cu(3dmepda)(H2O)3]2(2). Reaction of (1) and (2) with 1,10-phenanthroline and 2,2′-bipyridine yielded [Cu(2dmepda)(phen)(H2O)]20.5phen (3), [Cu(2dmepda)(bipy)(H2O)]2(4), [Cu(2dmepda)(bipy)(EtOH)]2⋅2EtOH(4A), [Cu(3dmepda)(phen)(H2O)]2(5), and [Cu(3dmepda)(bipy)(H2O)]2⋅(6). The structures of (4A) and (6) each consists of a [Cu(bipy)(dicarboxylate)(solvent)]2dimer. The superoxide dismutase (SOD) mimetic activity of the novel copper complexes and their manganese analogues was investigated. The dimethyl sulphoxide(DMSO) soluble complexes (1)–(4) and (6) were assessed for their cancer chemotherapeutic potential towards hepatocellular carcinoma and kidney adenocarcinoma cell lines. The 1,10-phenanthroline containing complex [Cu(2dmepda)(phen)(H2O)]20.5phen (3) was the most potent with activity that compares well to that ofcisplatin.


ChemInform ◽  
2010 ◽  
Vol 41 (29) ◽  
pp. no-no
Author(s):  
Michael J. Hughes ◽  
Helene P. A. Mercier ◽  
Gary J. Schrobilgen

2011 ◽  
Vol 66 (4) ◽  
pp. 359-365 ◽  
Author(s):  
Olaf Reckeweg ◽  
Armin Schulz ◽  
Francis J. DiSalvo

Single crystals of Eu5(BO3)3Cl were obtained by serendipity by reacting Eu2O3 and Mg with B2O3 at 1300 K in the presence of an NaCl melt for 13 h in silica-jacketed Nb ampoules. Ba5(BO3)3X (X = Cl, Br) crystals were formed by direct synthesis from appropriate amounts of Ba(OH)2, H3BO3 and the respective barium halide (hydrate) in alumina crucibles kept in the open atmosphere at 1300 K for 13 h. The crystal structures of the title compounds were determined with single-crystal X-ray diffraction. All compounds crystallize isotypically to Sr5(BO3)3Cl in the orthorhombic space group C2221 (no. 20, Z = 4) with the lattice parameters a = 1000.34(7), b = 1419.00(9), c = 739.48(5) pm for Eu5(BO3)3Cl, a = 1045.49(5), b = 1487.89(8), c = 787.01(4) pm for Ba5(BO3)3Cl, and a = 1048.76(7), b = 1481.13(9) and c = 801.22(5) pm for Ba5(BO3)3Br. The Raman spectra of all compounds were acquired and are presented and compared to literature data. The incremental volume of the orthoborate (BO3)3− anion has been determined and is compared to the Biltz volume


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