Search Results - "Calligaris, Mario"

Structure and bonding in metal sulfoxide complexes: an update by Calligaris, Mario

“…Average SO bond distances were calculated, from accurate X-ray data, for free and coordinated sulfoxides, showing a decrease from free sulfoxides (avearge…”
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New geometrical and linkage isomers of the Ru(II) precursor cis,cis,trans-RuCl2(dmso-S)2(dmso-O)(CO): a spectroscopic and structural investigation by Alessio, Enzo, Iengo, Elisabetta, Geremia, Silvano, Calligaris, Mario

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Cis- and trans-dihalotetrakis(dimethyl sulfoxide)ruthenium(II) complexes (RuX2(DMSO)4; X = Cl, Br): synthesis, structure, and antitumor activity by Alessio, Enzo, Mestroni, Giovanni, Nardin, Giorgio, Attia, Wahib M, Calligaris, Mario, Sava, Gianni, Zorzet, Sonia

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Slippage of η3-allenyl/propargyl to an η1 structure and tautomerization of η1-propargyl to η1-allenyl in ligand addition and substitution reactions of platinum(II) complexes by Blosser, Patrick W, Calligaris, Mario, Schimpff, David G, Wojcicki, Andrew

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Structure and bonding in metal sulfoxide complexes by Calligaris, Mario, Carugo, Oliviero

“…Structural parameters of free and coordinated sulfoxides are comprehensively reviewed and average values derived. Principal component analyses have been…”
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Heteronuclear Iron-Ruthenium Complexes Containing Bridging Allenyl and Allenylcarbonyl Ligands by Shuchart, Chris E, Wojcicki, Andrew, Calligaris, Mario, Faleschini, Paolo, Nardin, Giorgio

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Stereochemical Aspects of Sulfoxides and Metal Sulfoxide Complexes by Calligaris, Mario

“…Structural parameters of free and metal coordinated sulfoxides are reviewed and updated average values are derived. For uncoordinated sulfoxides, the average…”
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A Molecular Mechanics Force Field for Alkylcobaloximes, a Model of Vitamin B12 Coenzyme - Implications of Steric and Electronic Factors in the Co-C Bond Cleavage by Geremia, Silvano, Calligaris, Mario, Randaccio, Lucio

“…Molecular mechanics force field constants have been derived for alkylcobaloximes, (alkyl)Co(DH)2L (DH = monoanion of dimethylglyoxime and L = planar N‐donor…”
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Synthesis and characterization of isomeric binuclear double-bridged alkylidene-tetraphenyldiphosphine and diphenylphosphido-methylenediphenylphosphine iron nitrosyl complexes by Chau, Chung Nin, Yu, Yuan Fu, Wojcicki, Andrew, Calligaris, Mario, Nardin, Giorgio, Balducci, Gabriele

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Cleavage of the iron-methionine bond in c-type cytochromes: Crystal structure of oxidized and reduced cytochrome c2 from Rhodopseudomonas palustris and its ammonia complex by Geremia, S.

“…The three-dimensional structures of the native cytochrome c 2 from Rhodopseudomonas palustris and of its ammonia complex have been obtained at pH 4.4 and pH…”
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Stereochemical Investigation of Palladium(II) Complexes with Phenanthroline Ligands: A Molecular Mechanics Approach by Calligaris, Mario, Zangrando, Ennio, Milani,Angelica Marson, Barbara

“…Specific force field parameters have been derived through an optimisation procedure based on crystal structure data to describe the geometry of…”
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Density functional study of linkage isomerism in dimethyl sulfoxide Ru(III) and Rh(III) complexes by Panina, Natalia S, Calligaris, Mario

“…The different stability of S and O bonded dimethyl sulfoxide Ru(III) and Rh(III) complexes, [MCl m L 5− m (DMSO)] n , has been studied by the density…”
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Stereochemical Analysis of Cobalt(III) Complexes with Tridentate Imino- and Amino-Oxime Ligands by Calligaris, Mario, Randaccio, Lucio

“…The stereochemistry of a new class of models of the vitamin B12 system, containing tridentate pyridyl‐imino‐oxime [C6H5N(CH2)nNC(CH3)C(CH3)NO−; n = 1, L1; n =…”
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Reduction chemistry of Fe2(NO)4(.mu.-PPh2)2 and selective synthesis of isomeric doubly bridged methylenetetraphenylbiphosphine and (diphenylphosphido)methylenediphenylphosphine complexes by Yu, Yuan Fu, Chau, Chung Nin, Wojcicki, Andrew, Calligaris, Mario, Nardin, Giorgio, Balducci, Gabrielle

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Geometrical and Linkage Isomers of [OsCl2(dmso)4] − The Complete Picture by Alessio, Enzo, Serli, Barbara, Zangrando, Ennio, Calligaris, Mario, Panina, Natalia S.

“…The isomerisation between the three known isomers of the [OsCl2(dmso)4] complex — trans‐[OsCl2(dmso‐S)4] (1), cis,fac‐[OsCl2(dmso‐S)3(dmso‐O)] (2), and…”
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Orientation and Restricted Rotation of Lopsided Aromatic Ligands. Octahedral Complexes Derived from cis-RuCl2(Me2SO)4 by Alessio, Enzo, Calligaris, Mario, Iwamoto, Marian, Marzilli, Luigi G

“…The solution and solid state structures of two octahedral Ru(II) complexes, cis,cis,cis-RuCl2(Me2 SO)2(py)(Me3Bzm) (Me3Bzm = 1,5,6-trimethylbenzimidazole, py =…”
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Stereochemical features of the disulfoxides 1,3-bis( n-propylsulfinyl)propane (BPSP) and 1,2-bis(methylsulfinyl)ethane (BMSE), and their copper(II) complexes. Crystal and molecular structure of meso-BPSP, [ trans-Cu( meso-BPSP) 2(H 2O) 2](ClO 4) 2, trans-Cu( meso-BMSE) 2(ClO 4) 2, and trans-Cu( rac-BMSE) 2(ClO 4) 2 by Calligaris, Mario, Melchior, Andrea, Geremia, Silvano

“…Diastereomeric meso and rac forms of 1,3-bis( n-propylsulfinyl)propane (BPSP) and 1,2-bis(methylsulfinyl)ethane (BMSE) have been separated and treated with…”
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New geometrical and linkage isomers of the Ru(II) precursor cis, cis, trans-RuCl 2(dmso-S) 2(dmso-O)(CO): a spectroscopic and structural investigation by Alessio, Enzo, Iengo, Elisabetta, Geremia, Silvano, Calligaris, Mario

“…The monocarbonyl Ru(II)–dmso precursor cis, cis, trans-RuCl 2(dmso-S) 2(dmso-O)(CO) ( 1) equilibrates slowly in light protected chloroform solution with two…”
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Reactions of binuclear ruthenium–platinum μ-allenyl complexes with nucleophilic and electrophilic reagents. The characterization of two 1:1 adducts of L(PPh3)Pt(μ-η1:η2α,β-C(Ph)=C=CH2)Ru(CO)Cp (L=PPh3, t-BuNC) and p-toluenesulfonyl isocyanate by Willis, R

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Synthesis, molecular structure, and chemical behavior of hydrogen trans-bis(dimethyl sulfoxide)tetrachlororuthenate(III) and mer-trichlorotris(dimethyl sulfoxide)ruthenium(III): the first fully characterized chloride-dimethyl sulfoxide-ruthenium(III) complexes by Alessio, Enzo, Balducci, Gabriele, Calligaris, Mario, Costa, Giacomo, Attia, Wahib M, Mestroni, Giovanni

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