نتایج جستجو برای: cymene and
تعداد نتایج: 16827283 فیلتر نتایج به سال:
The pharmacological properties of any drug are related to their ability to interact with macromolecular blood components. The interaction of human serum albumin (HSA) and apotransferrin (ATf) with six RuII complexes containing ketoconazole (KTZ), which we have previously reported to be active against Leishmania major and Trypanosoma cruzi, has been investigated by monitoring the tryptophan fluo...
The compostion of the oils from flower and leaf of Achillea mellifolium L. subsp. mellifolium were collected during the flowering priod from Lar area to Damavand montain, altitude 3400 m in July 2003. The essential oils obtained by different methods of distillation (steam distillation and hydro-distillation), the percentage of oils for flower and leaf by steam distillation were 0.2 and 0.05% an...
the composition of the essential oils of two african (“white” and “yellow”) olibanums available in the commercial market of isfahan (iran) was analyzed by gas chromatography (gc) and gc-mass spectroscopy methods. the main constituents of the “white” olibanum oil were alpha-pinene (34.8%), limonene (15.9%), alphathujene (9.0%), para-cymene (7.0%), myrcene (6.2%) and sabinene (6.0%). major compon...
In the title salt, [(C(2)H(5))(4)N][RuCl(3)(C(10)H(14))], the Ru(II) atom shows an octa-hedral coordination in which the aromatic ring of the p-cymene mol-ecule occupies three coordination positions.
-Ferrocene dicarboxylic acid pyridin-4-yl ester: A new bidentate ligand in arene ruthenium chemistry
1,1 0-Ferrocene dicarboxylic acid pyridin-4-yl ester (1) is prepared from 1,1 0-ferrocene dicarbonyl chloride and 4-hydroxypyridine. This new bidentate ferrocenoyl ligand reacts with the monocationic complex [(g-p-cymene)2Ru2(l-OH)3] + to give the dicationic complex [(g-p-cymene)2Ru2(l-OH)2(1,1 0(NC5H4–OOC)2–Fc)] 2+ (2) (Fc: C5H4–Fe–C5H4), isolated as a tetrafluoroborate salt. The single-crysta...
The title compound, i.e., [RuCl2(η6-p-cymene)(PPh2NHnPr)] (2), was obtained in a 71% yield by reacting toluene solution of the chlorophosphine complex [RuCl2(η6-p-cymene)(PPh2Cl)] (1) with two equivalents n-propylamine at room temperature. aminophosphine 2 characterized elemental analysis, multinuclear NMR (31P{1H}, 1H and 13C{1H}) IR spectroscopy. In addition, its catalytic behavior hydration ...
The title compound, [RuCl(2)(C(10)H(14))(C(6)H(6)FN)], a pseudo-octa-hedral d(6) complex, has the expected piano-stool geometry around the Ru(II) atom. The fluoro-aniline ring forms a dihedral angle of 19.3 (2)° with the p-cymene ring. In the crystal, two mol-ecules form an inversion dimer via a pair of N-H⋯Cl hydrogen bonds. Weak inter-molecular C-H⋯Cl inter-actions involving the p-cymene ring...
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