Search Results - "Arena, Carmela"

{[1.1.1]Cryptand/Imidazole}: A Prototype Composite Kinetic Molecular Device for Automatic NMR Variable pH Reaction Monitoring by Alibrandi, Giuseppe, Arena, Carmela G., Lando, Gabriele, Lo Vecchio, Carmelo, Parisi, Melchiorre F.

“…Just the NMR spectrometer! An unprecedented NMR automatic titration of a water‐soluble organometallic catalyst has been carried out without the use of any…”
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Chiral rhodium complexes containing bidentate ligands derived from ( R,R)-1,2-diaminocyclohexane for catalytic enantioselective hydrosilylation of acetophenone by Arena, Carmela G., Pattacini, Roberto

“…Bidentate P,P- and N,P-ligands derived from the inexpensive and commercially available chiral source ( R, R)-1,2-diaminocyclohexane, have been tested in the…”
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Urethral duplication in males: our experience in ten cases by Arena, Salvatore, Arena, Carmela, Scuderi, Maria Grazia, Sanges, Giuseppe, Arena, Francesco, Di Benedetto, Vincenzo

“…Urethral duplication is a rare congenital anomaly, affecting mainly boys. Clinical presentation varies because of the different anatomical patterns of this…”
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An effective diphosphoramidite rhodium catalyst for selective hydroformylation of 1-octene by Drommi, Dario, Arena, Carmela Grazia

“…A very efficient and highly selective rhodium catalyst with a C2-symmetric BINOL-derived diphosphoramidite ligand for hydroformylation of 1-octene has been…”
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Rhodium(I), Palladium(II), and Platinum(II) Complexes Containing New Mixed Phosphane−Phosphite Ligands − Effect of the Catalytic System Stability on the Enantioselective Hydroformylation of Styrene by Arena, Carmela G., Faraone, Felice, Graiff, Claudia, Tiripicchio, Antonio

“…The new mixed phosphane−phosphite ligands 1 and 2, derived from 3,3′‐di‐tert‐butyl‐2,2′‐dihydroxy‐5,5′‐dimethoxybiphenyl and (S)‐binaphthol, respectively,…”
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Rh(I) complexes with new C 2 ‐symmetric chiral diphosphoramidite ligands: Catalytic activity for asymmetric hydrogenation of olefins by Drommi, Dario, Arena, Carmela Grazia

“…The design and synthesis of three new C 2 ‐symmetric chiral diphosphoramidite ligands starting from simple and cheap building blocks have been developed…”
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Rh(I) complexes with new C2‐symmetric chiral diphosphoramidite ligands: Catalytic activity for asymmetric hydrogenation of olefins by Drommi, Dario, Arena, Carmela Grazia

“…The design and synthesis of three new C2‐symmetric chiral diphosphoramidite ligands starting from simple and cheap building blocks have been developed…”
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New phosphoramidite and phosphito-N chiral ligands based on 8-substituted quinolines and ( S)-binaphthol; applications in the Cu-catalyzed enantioselective conjugate addition of diethylzinc to 2-cyclohexen-1-one by Arena, Carmela G, Calabrò, GianPiero, Franciò, Giancarlo, Faraone, Felice

“…The copper(II)-catalyzed enantioselective conjugate addition of diethylzinc to 2-cyclohexen-1-one, in the presence of phosphoramidite and of phosphito-N chiral…”
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Structure Expansion of the Ir4 Cluster Core Induced by the Short Bite of the 2-(Diphenylphosphino)pyridine Ligand. Reaction of [Ir4(CO)10(Ph2PPy)2] with [Cu(NCCH3)4]BF4 and AgPF6 Leading to Higher-Nuclearity Ir4Cu and Ir4Ag Cluster Compounds by Arena, Carmela G, Drommi, Dario, Faraone, Felice, Lanfranchi, Maurizio, Nicolò, Francesco, Tiripicchio, Antonio

“…[Ir4(CO)11Br]NEt4 reacts with Ph2PPy, in the molar ratio 1:2, in dichloromethane solution, to give [Ir4(CO)10(Ph2PPy)2], 1. In this compound the tetrahedral…”
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New chiral diphosphoramidite rhodium(I) complexes for asymmetric hydrogenation by Drommi, Dario, Micalizzi, Giuseppe, Arena, Carmela Grazia

“…Chiral 1,5‐cyclooctadiene rhodium(I) cationic complexes with C2‐symmetric chelate diphosphoramidite ligands containing (R,R)‐1,2‐diaminocyclohexane as the…”
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Half-sandwich ruthenium(II) and rhodium(III) complexes bearing chiral amino-phosphoramidite ligands: Synthesis, characterization and application in asymmetric transfer hydrogenation of acetophenone by Arena, Carmela Grazia, Cuzzola, Angela, Drommi, Dario

“…Cationic (η6-p-cymene) ruthenium(II) and (η5-C5Me5) rhodium(III) complexes containing chiral chelate amino-phosphoramidite ligands have been synthesized and…”
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Chiral cyclopentadienyl ruthenium(II) complexes with P,P-ligands derived from ( 1R,2R)-1,2-diaminocyclohexane: Synthesis, crystal structures and catalytic activity in Diels–Alder reactions by Arena, Carmela G., Bruno, Giuseppe, Nicolò, Francesco

“…Chiral cyclopentadienyl ruthenium(II) complexes [CpRu(LL*)Cl] (LL* = bidentate P, P ligands derived from ( 1R,2R)-1,2-bis(diphenylphosphinamino)cyclohexane) (…”
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Chiral Phosphoramidite Ligands Based on 8-Chloroquinoline and Their Rhodium(III), Palladium(II), and Platinum(II) Complexes by Franciò, Giancarlo, Arena, Carmela G., Faraone, Felice, Graiff, Claudia, Lanfranchi, Maurizio, Tiripicchio, Antonio

“…The new chiral ligands 2‐butyl‐8‐chloro‐1‐(4,8‐di‐tert‐butyl‐2,10‐dimethoxy‐5,7‐dioxa‐6‐phosphadibenzo[a,c]cyclohepten‐6‐yl)‐1,2‐dihydroquinoline…”
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New chiral amino-phosphoramidite and bisphosphoramidite ligands derived from ( R, R)-1,2-diaminocyclohexane: application in Cu-catalyzed asymmetric conjugate addition of diethylzinc to 2-cyclohexenone by Arena, Carmela G., Casilli, Vincenzo, Faraone, Felice

“…New bidentate amino-phosphoroamidite and diphosphoroamidite ligands derived from inexpensive ( R, R)-1,2-diaminocyclohexane have been synthesized and screened…”
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Structural control in palladium(II)-catalyzed enantioselective allylic alkylation by new chiral phosphine-phosphite and pyridine-phosphite ligands by Arena, Carmela Grazia, Drommi, Dario, Faraone, Felice

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Steric and chelate ring size effects on the enantioselectivity in palladium-catalyzed allylic alkylation with new chiral P,N-ligands by Arena, Carmela Grazia, Drommi, Dario, Faraone, Felice

“…New chiral P,N-ligands derived from substituted pyridine and ( S)-2,2′-binaphthol phosphorochloridite have been prepared and tested in asymmetric…”
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Steric effects of the 2-(diphenylphosphino)pyridine bridging ligand in the synthesis of binuclear rhodium-palladium complexes. Crystal structures of [(CN-tert-Bu)2Cl2Rh(.mu.-Ph2PPy)Pd(.mu.-Cl)]2 and [(C8H12)Rh(.mu.-Cl)(.mu.-Ph2PPy)PdCl2] by Grazia Arena, Carmela, Rotondo, Enrico, Faraone, Felice, Lanfranchi, Maurizio, Tiripicchio, Antonio

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IrPd, IrHg, IrCu, and IrTl Binuclear Complexes Bridged by the Short-Bite Ligand 2-(Diphenylphosphino)pyridine. Catalytic Effect in the Hydroformylation of Styrene Due to the Monodentate P-Bonded 2-(Diphenylphosphino)pyridine Ligands of trans-[Ir(CO)(Ph2PPy)2Cl] by Franciò, Giancarlo, Scopelliti, Rosario, Arena, Carmela Grazia, Bruno, Giuseppe, Drommi, Dario, Faraone, Felice

“…The complex trans-[Ir(CO)Cl(Ph2PPy)2] (1; Ph2PPy = 2-(diphenylphosphino)pyridine) was obtained in good yield from the reaction of [Ir(p-toluidine)(CO)2Cl] with…”
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Vesico–ureteral reflux: diagnosis and staging with voiding color doppler US: Preliminary experience by Farina, Renato, Arena, Carmela, Pennisi, Francesco, Di Benedetto, Vincenzo, Politi, Guido, Di Benedetto, Aurelio

“…Introduction: The aim of this study is to assess the accuracy of a new US examination: ‘voiding color Doppler US ’ in the early diagnosis and staging of…”
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Formation of Metallamacrocycles from Palladium(II), Platinum(II) and Copper(I) Complexes and the Ditopic Ligands [{p-(Ph2PO)C6H4}2CMe2], [{2-Ph2PO-3,5-(Me3C)2C6H2}2S], [{p-[(C10H6O)2PO]C6H4}2CMe2] by Arena, Carmela Grazia, Drommi, Dario, Faraone, Felice, Graiff, Claudia, Tiripicchio, Antonio

“…The new ligands bis(phosphinito) [{2‐Ph2PO‐3,5‐(Me3C)2C6H2}2S] (4) and chiral bis(phosphite) [{p‐[(C10H6O)2PO]C6H4}2CMe2] (5) were synthesised and their…”
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