E. Sappa

发表

Stereochemically nonrigid carbonyl complexes of group VIII B metal clusters

S. Aime, E. Rosenberg, O. Gambino, 1975 .

Homogeneous hydrogenation of diphenylacetylene in the presence of Ru3(CO)9L3 (L=PPh3, PEt3). The crystal structure of Ru3(CO)10(PEt3)2: a reaction intermediate?

R. Giordano, D. Marabello, E. Sappa, 1999 .

Transition metal carbonyl clusters with ene–yne ligands

D. Marabello, E. Sappa, G. Gervasio, 2003 .

Advances in the Chemistry of Alkyne-Substituted Homo- and Heterometallic Carbonyl Clusters of the Iron, Cobalt and Nickel Triads. An Update

A. Secco, E. Sappa, G. Gervasio, 2014 .

Reactions of complexes Co2(CO)6(RC2R′) with Group V0 donor ligands; synthesis and spectroscopic characterization of substituted derivatives Co2(CO)6−n(L)n(RC2R′)

L. Markó, E. Sappa, G. Predieri, 1995 .

Reactions of ruthenium carbonyl clusters with alkynes

E. Sappa, 1994 .

Applications of High-Performance Liquid Chromatography to Metal Carbonyl and Cluster Chemistry

A. Casoli, A. Mangia, M. Volante, 1989 .

Crystal and molecular structure of Ru3(CO)6(C12H20CO)(C12H20): an example of four alkynic groups bonded to a metal cluster

S. Aime, L. Milone, E. Sappa, 1978 .

Synthesis of stable ruthenium carbonyl complexes containing alkynols ligands and 2(diphenylphosphino)ethyl-triethoxysilane: novel complexes to anchor on mesoporous silica SBA-15 and Al2O3 surface

F. Carniato, A. Secco, G. Gatti, 2011 .

Synthesis and structure of new phosphine-substituted homo- and hetero-bimetallic carbonyl clusters of iron, ruthenium and nickel. Characterization of two inorganic–organometallic hybrid materials based on mesoporous SBA-15 silica

F. Carniato, A. Secco, G. Gatti, 2010 .

Reactions of Co2(CO)8 and of Co2(CO)6L (L = 3-pentyn-1-ol, 1,4-butyn-diol or 2-methyl-3-butyn-2-ol) with 2(diphenylphosphino)ethyl-trietoxysilane and tris(hydroxymethyl)phosphine for applications to new sol–gel materials

F. Carniato, A. Secco, G. Gatti, 2009 .

Normal-phase and reversed-phase high-performance liquid chromatographic behaviour and particle beam mass spectrometric characterization of alkyne-substituted iron-carbonyl clusters

M. Careri, P. Manini, E. Sappa, 1997 .

From Molecular Carbonyl Clusters to Supported Metal Particles Synthesis, Characterization, Catalysis

R. Giordano, E. Sappa, G. Predieri, 1995 .

Acetylene as a ligand on clusters: An accurate determination of the crystal and molecular structure of (Cp)2Ni2Fe(CO)3(μ3−C2H2) and of (CP)2Ni2Fe2(CO)6(μ4−C2H2)

A. Sironi, E. Sappa, G. Gervasio, 1994 .

Heterometallic clusters in homogeneous catalysis. Hydrogenation of diphenylacetylene and isomerization of cis-stilbene in the presence of [Fe2Ru(CO)12], [FeRu2(CO)12], [H2FeRu3(CO)13], [H2Ru4(CO)13], and related compounds. Identification of organometallic complexes and a discussion of their role

R. Giordano, E. Sappa, 1993 .

Synthesis of organic molecules from functionalized alkynes and metal carbonyls. Reaction pathways and intermediates. Crystal structure of Fe3(CO)6(μ-CO)2[(HC ≡ CCMe2)2NH]

R. Giordano, E. Sappa, G. Gervasio, 1993 .

Reaction of diphenyl(vinyl)phosphine with carbonyls [M3(CO)12](M = Ru or Os); oxidative addition at [Ru3(CO)12]. Spectroscopic characterization and crystal structure of [Ru3(µ-H)(CO)8(Ph2PCHCH2)(µ3-Ph2PCHCH)]

R. Gobetto, E. Sappa, M. J. Mays, 1990 .

Bis(disphenylphosphino) acetylene as a bridging ligand between homo- and hetero-metallic clusters

E. Sappa, 1988 .

Butterfly cluster complexes of the group VIII transition metals

E. Sappa, G. E. Toogood, A. Tiripicchio, 1988 .

Regiospecific substitution of carbonyl by phosphine ligands in hydrocarbyl-substituted carbonyl clusters. Synthesis and spectroscopic characterization of Fe3(CO)8(PPh3)(μ3-η2- ⊥ -EtC2Et) and (η5-C5H5)NiFe2(CO)5(PPh3)(η3-η2- ⊥-C2But)

E. Sappa, 1987 .

Homogeneous catalytic hydrogenation and isomerization of linear and cyclic monoenes and dienes in the presence of the heterometallic cluster (η5-C5H5)NiRu3(μ-H)3(CO)9

R. Giordano, M. Castiglioni, E. Sappa, 1987 .

Catalytic hydrogenation and exchange reactions on gas chromatographic columns, in the presence of supported (η5-C5H5)NiOs3(μ-H)3(CO)9

R. Giordano, M. Castiglioni, P. Volpe, 1985 .

Selective metal-ligand interactions in hetero-metallic transition metal clusters

P. Braunstein, E. Sappa, A. Tiripicchio, 1985 .

The coordination of alkynes to four metal atoms in square planar clusters. Crystal structure and cluster contraction and expansion reactions of (η5-C5H5)2Ni2Fe2(CO)6(μ4,η2-C2Ph2)

E. Sappa, G. Predieri, A. Tiripicchio, 1985 .

Metal clusters in catalysis. The reactivity of alkyne-and vinylidene-substituted homo- and hetero-metallic clusters towards molecular hydrogen in homogeneous conditions

R. Giordano, M. Castiglioni, E. Sappa, 1983 .

The reactions of iron-carbonyl and alkyne-carbonyl complexes with nickelocene, [(η-C5H5)Ni(CO)]2 and (η-C5H5)2Ni2(RC2R'). crystal structures of two heterometallic tetranuclear clusters

E. Sappa, A. Tiripicchio, M. Camellini, 1980 .

Acetylenic derivatives of metal carbonyls I. Substitution reactions of CO2(CO)6C2RR′ complexes

R. Rossetti, O. Gambino, E. Sappa, 1967 .

Cluster Derived Metal Particles in Catalysis. Hydrogenation, Isomerization and Dehydration Reactions on (η5-C5H5)NiM3(μ-H)3(CO)9 (M = Ru, Os). Effect of the Metal Stoichiometry in Homogeneous and Heterogeneous Reactions and Synergistic Behaviour of the Support.

R. Giordano, M. Castiglioni, E. Sappa, 1988 .

Surface organometallic chemistry: reaction of alkyne vapours with [Ru3(CO)12] supported on inorganic oxides

E. Sappa, PhilipJ. King, C. Sciacca, 2002 .

Formation of metallacycles from terminal diynes with geminal methyl groups α to the triple bonds. Synthesis and crystal structure of Co2(CO)5[(HCCCMe2)2NMe], an intermediate in cobalt-catalyzed organic syntheses

E. Sappa, G. Predieri, A. Tiripicchio, 1992 .

Reactions of Co2(CO)8 with RC2R′ alkynes part II. Synthesis of Co2(CO)6(RC2R′) complexes; oligomerization or cyclotrimerization reactions of substituted acetylenes☆

R. Giordano, E. Sappa, G. Predieri, 1995 .

Synthesis and crystal structure of [Co2(CO)4{PhCCC(O)CH3}3]. Its role in the cyclotrimerization of 1-phenylbut-1-yn-3-one to 1,3,5-triphenyltris(carboxymethyl)benzene

L. Markó, E. Sappa, G. Gervasio, 1993 .

Reactivity of unsaturated clusters. Phosphoruscarbon bond activation, hydrogen migration and acetylene interconversion in the reactions of 46-electron (H)Ru3(CO)9(μ-PPh2) with Ph2PCCR (R = Ph, But, Pri). X-ray structure of Ru3(CO)9(μ-PPh2)2(μ3-η2-HCCPh): a new type of 5-vertex, 7-skeletal pair clust

E. Sappa, A. Tiripicchio, S. Maclaughlin, 1987 .

Notes. Crystal structure of [Ni2Ru3(η-C5H5)2(CO)9(µ5-PPh)], an open square-pyramidal cluster obtained via condensation of co-ordinatively unsaturated [Ru3(µ-H)(CO)9(µ-PPh2)] with [Ni2(η-C5H5)2(CO)2]

M. Lanfranchi, E. Sappa, A. Tiripicchio, 1986 .

6.22 – Trinuclear Clusters of Ru/Os: Compounds Containing M–C Bonds to Heteroatom Ligands

E. Sappa, 2007 .

Activation of alkynols on transition metal carbonyl clusters. Reactions of 1-ethynylcyclohexanol with Fe3(CO)12 and Co2(CO)8. Crystal structures of Co3(CO)9[μ3-CCH2(C6H10OH)], Fe3(CO)9(μ-CO)[μ3-η2-CC(C6H10)] and Co2Fe(CO)6(μ-CO)[μ3-η7-(C6H9)CC(H)C(H)C(H)(C6H10)]

D. Marabello, E. Sappa, G. Gervasio, 2001 .

The reactivity of HRu3(CO)9C2·CMe3. The hydrogenation of coordinated t-butyl-acetylene to neo-hexane and the crystal structure of the intermediate trihydride H3Ru3(CO)9C·CH2·CMe3

M. Castiglioni, E. Sappa, G. Gervasio, 1981 .

Reaction of the novel Ru3(CO)10[Ph2P(CH2)2Si(OEt3)]2 complex on SBA-15 and MCM-41 mesoporous silicas

F. Carniato, A. Secco, G. Gatti, 2009 .

Reactions of Co2(CO)6(RC≡CR′) (RC2R′—hydroxy- or alkoxysilyl-alkynes) with tetraethyl-orthosilicate

A. Secco, E. Boccaleri, E. Sappa, 2006 .

Formation of an allylic cluster in the reactions of [Ru3(CO)12] with diethylamino-propyne and trimethylsilyl propargyl alcohol. Crystal structure of [(μ-H)Ru3(CO)9(μ3-η3-C3H3)]

A. Secco, D. Marabello, E. Sappa, 2003 .

Solid–Gas Hydrogenation of Hex-3-yne and 1,4-Cyclohexadiene in the Presence of Ru3(CO)9(μ-H)(μ-PPh2), Ru3(CO)10(μ-H)(μ-PPh2), Ru3(CO)7(μ-PPh2)2(C6H4), and Ru4(CO)11(μ4-PPh)(C6H4) Deposited on Pyrex Glass, Silica, and Alumina

R. Giordano, C. Allasia, M. Castiglioni, 2000 .

Solid–Gas Hydrogenation of Hex-3-yne and 1,4-Cyclohexadiene in the Presence of the Clusters Ru3(CO)12, H4Ru4(CO)12, H2Ru4(CO)13, and H2FeRu3(CO)13 Supported on Inorganic Materials. Infrared Evidence for Surface Organometallic Reactions

R. Giordano, E. Garrone, B. Bonelli, 2000 .

Acid promoted formation of tri- and penta-ruthenium allenylidene complexes

E. Sappa, J. Charmant, P. Crawford, 2000 .

Metal Clusters in Chemistry

S. Deabate, E. Sappa, P. King, 1999 .

Homogeneous and Solid-Gas Hydrogenation of Alkynes in the Presence of the Clusters Fe3(CO)9(ε-RC2R1) {R=R1=Ph, Et; R=Me, R1=Ph}: Characterization of New Metallacyclic Derivatives

R. Giordano, E. Sappa, Daniela Campagnola, 1998 .

Homogeneous and Solid-Gas Hydrogenation of Alkynes and of 1,4-Cyclohexadiene in the Presence of the Hydrido Acetylide Cluster HRu3(CO)9(⊥-C2But)

R. Giordano, S. Deabate, E. Sappa, 1998 .

Dehydration hydration substitution reactions of thehydrido acetylide complexes HRu3 (CO) 9{ {C2CR (OH) R′} }. X-ray structures NMR fluxionality of HRu3(CO) 7 (dppm) { {C2CMe (OH) Ph} } HRu3 (CO) 7 (dppm) { {C2C ( CH2) Ph} }

R. Gobetto, D. Marabello, E. Sappa, 1998 .

Metal carbonyl clusters as precursors of heterogeneous catalysts: Hydrogenation and disproportionation of monoenes, dienes, and arenes in the presence of H2Ru4(CO)13, H2FeRu3(CO)13, and HRuCo3(CO)12 supported and activated on chromosorb. Characterization of the metal particles derived from H2Ru4(CO)

R. Giordano, E. Garrone, B. Onida, 1997 .

Metal carbonyl clusters in homogeneous catalysis. Hydrogenation and isomerization of cyclic dienes in the presence of [H4Ru4(CO)12], [H2Ru4(CO)13], [H2FeRu3(CO)13] and [Fe2Ru(CO)12]. Identification of organometallic products and a discussion of their role

R. Giordano, M. Castiglioni, E. Sappa, 1995 .

Multi-site bound hydrocarbyls on osmium clusters. The reactions of t-butylacetylene with Os3(CO)12 and H2Os3(CO)10. Characterization of the products and crystal structure of HOs3(CO)10(HCCHBut)

E. Sappa, A. Tiripicchio, A. Lanfredi, 1983 .

Reactivity of the ruthenium carbonyl hydride HRu3(CO)9C2C(CH3)3

S. Aime, L. Milone, E. Sappa, 1978 .

Reactions of Ru3(CO)12 with nitrobenzene and aniline

L. Milone, E. Sappa, 1973 .

Reactions of Ru3(CO)12 with chalcogen compounds

O. Gambino, E. Sappa, G. Cetini, 1972 .

14 – Trinuclear Clusters of Ruthenium and Osmium: (iii) Clusters with Metal–Carbon Bonds to Heteroatom Ligands

E. Sappa, 1995 .

Chemistry of polynuclear allenyl complexes: The μ-η1 : η2-allenyl diruthenium system Ru2(CO)6(μ-PPh2)(μ-η1 :η2-C(Ph)CCH2). Dimetallocycles via CC, CN and CS bond forming reactions and the X-ray structure of Ru2(CO)6(μ-PPh2)[μ-η1 : η1-PhCC{C(EtS)N(H)tBu}CH2]

M. Pellinghelli, E. Sappa, A. Tiripicchio, 1994 .

Reaction of Ru3(CO)12 with but-2-yn-1,4-diol in CH3OH/KOH solution. Crystal structure of (μ-Cl)Ru3(CO)9[μ3-η4-H2CCC(H)CH2]

A. Secco, D. Marabello, E. Sappa, 2004 .

Synthesis and crystal structure of [NiOs3(η-C5H5)(µ-H)2{µ-Cu(PPh3)}(CO)9]. Hydrogenation–dehydrogenation reactions of dienes and alcohols with heterogeneous catalysts derived from [NiM3(η-C5H5)(µ-H)2(µ-X)(CO)9][M = Ru, X = H; M = Os, X = Cu(PPh3)]

M. Castiglioni, P. Braunstein, E. Sappa, 1989 .

Behaviour of trimetallic iron, ruthenium and osmium clusters in reversed-phase high-performance liquid chromatography

A. Mangia, E. Sappa, G. Predieri, 1983 .

The behaviour of binuclear alkyne—carbonyl iron derivatives in reversed-phase high-performance liquid chromatography

E. Sappa, G. Predieri, A. Manglia, 1983 .

Synthetic, Structural, Spectroscopic, and Theoretical Studies of Structural Isomers of the Cluster Pt(3)(&mgr;-PPh(2))(3)Ph(PPh(3))(2). A Unique Example of Core Isomerism in Phosphine Phosphido-Rich Clusters.

P. Harvey, A. Dedieu, P. Braunstein, 1996, Inorganic chemistry.

The reactions of ruthenium carbonyl and alkyne-carbonyl complexes with nickelocene, [(η-C5H5)Ni(CO)]2 and (η-C5H5)2Ni2(RC2R′). Cyrstal structures of two isostructural heterometallic trinuclear clusters, (η-C5H5)2Ni2Ru(CO)3(C2Ph2) and (η-C5H5)2Ni2Fe(CO)3(C2Ph2)

E. Sappa, A. Tiripicchio, A. Lanfredi, 1981 .

Synthesis and crystal structure of the mixed cluster (η-C5H5)NiFe2(CO)6C2-t-Bu

A. Marinetti, E. Sappa, A. Tiripicchio, 1980 .

Simple, high-yields syntheses of nickel-osmium clusters. spectroscopic characterization of the new (η-C5H5)NiOs3(CO)9(μ2-H)3. The reactivity of (η-C5H5)NiOs3(CO)9(μ2-H)3 and (η-C5H5)3Ni3Os3(CO)9 towards H2, CO, alkynes and alkenes

M. Castiglioni, M. Lanfranchi, E. Sappa, 1983 .

the reactivity of HRu3(CO)9C2But. Synthesis and crystal structure of (η5-C5H5)NiRu3(CO)9CsdC(H)But, a new mixed ruthenium-nickel cluster

E. Sappa, A. Tiripicchio, M. Camellini, 1980 .

Synthesis and structural characterization of the isomeric ruthenium-nickel derivatives (η-C5H5)NiRu3(CO)8(C6H9) and related complexes

D. Osella, E. Sappa, A. Tiripicchio, 1980 .

Synthesis and crystal structure of (η-C5H5)NiRu3(CO)6(C6H9). A new complex obtained by insertion of a nickel atom into a Ru3 cluster

D. Osella, E. Sappa, A. Tiripicchio, 1979 .

A New Type of Iron‐Molybdenum‐Sulfur Cluster: Synthesis and Structure of [Fe2Mo2(η5‐C5H5)2(μ3‐S)2(μ3‐CO)2(CO)6]

J. Jud, P. Braunstein, E. Sappa, 1982 .

Synthesis and structural characterization of a new chromium-iron-sulfur cluster, (.eta.5-C5H5)2Cr2Fe2(.mu.3-CO)2(.mu.3-S)2(CO)6

P. Braunstein, E. Sappa, A. Tiripicchio, 1981 .

Applications of HPLC-MS to carbonyl clusters of the iron triad. The behaviour of dinuclear “flyover-bridged” iron compounds

M. Careri, A. Mangia, P. Manini, 1994 .

Particle beam liquid chromatography—mass spectrometry behaviour of polynuclear metal carbonyl compounds

M. Careri, A. Mangia, P. Manini, 1993 .

High-performance liquid chromatography of trinuclear ruthenium acetylido-carbonyl compounds

M. Careri, G. Mori, E. Sappa, 1993 .

Production of Ni-Ru bimetallic catalysts and materials by thermal and chemical decomposition of a tetranuclear bimetallic carbonyl cluster

S. Papadopulos, G. Salviati, A. Armigliato, 1991 .

Metal–Carbonyl Clusters with Alkynes Bound in “Parallel” or “Perpendicular” Fashion

R. Giordano, S. Deabate, E. Sappa, 1997 .

Iron Cluster Compounds: Compounds with Fe–C Bonds to Heteroatom Ligands

E. Sappa, 2007 .

Metal fragment condensation and carbon–carbon bond cleavage in reactions of [Fe3(CO)12] with internal propargyl alcohols. Structures of the “bow tie” acetylide complexes [Fe5(CO)14(C2R)2] (R =Me or Et)

D. Marabello, E. Sappa, G. Gervasio, 2000 .

Synthesis and crystal structure of (η5-C5H5)NiFe3(CO)7(μ-PPh2)(μ4,η2-HCCPri): a butterfly cluster with an unprecedented metal core stoichiometry

E. Sappa, A. Tiripicchio, M. Camellini, 1989 .

Solid–gas reactions of metal carbonyl clusters. Hydrogenation of 1,4-cyclohexadiene and hex-3-yne in the presence of H4Ru4(CO)12, Ru3(CO)12 or Ru3(CO)3(μ-CO)(μ3-CO)(μ3-‖-C2Ph2)(η-C5H5)2

R. Giordano, S. Deabate, M. Castiglioni, 1997 .

Reactions of the ‘ferrole’ complex [Fe2(CO)6(C2Et2)2] with group 15 donor ligands and with alkynes. Stepwise formation and disengagement of tropones. Crystal and molecular structure of [Fe2(CO)5{(CEt)2 CO(CEt)2 CHCPh}]

R. Giordano, E. Sappa, D. Cauzzi, 1996 .

Unexpected formation of a “flyover-bridged” complex by reaction of a “ferrole” derivative with Ph2PCH2PPh2 (dppm) and Me3NO. Crystal structure of [Fe2(CO)5(P-dppm){C2Et2(CO)C2Et2}]

R. Giordano, E. Sappa, D. Cauzzi, 1991 .

New synthetic approaches to Mn2(CO)10-n Ln derivatives (L = phosphines): Their catalytic activity in the homogeneous hydrogenation of diphenylacetylene and the crystal structure of Mn2(CO)9(PPh2H)

R. Giordano, E. Sappa, M. J. Mays, 1989 .

The chemistry of dodecacarbonyltriruthenium I. Acetylene derivatives of dodecacarbonyltriruthenium

O. Gambino, E. Sappa, M. Valle, 1969 .

Reactions of Ru3(CO)12 with 2-pentynal-diethyl-acetal. The crystal structure of Ru2(CO)6[μ-η4-{EtC2C(H)(OEt)2}CO{EtC2C(H)-(OEt)2}] and its reactivity towards tetraethyl-orthosilicate

A. Secco, D. Marabello, E. Sappa, 2005 .

Complexes of transition metal carbonyls with alkynes. Closo- and nido-pentagonal bipyramidal clusters

E. Sappa, 1999 .

(η5-C5H5)NiRu3(μH)3(CO)9 as a heterogeneous catalyst precursor: hydrogénation, dealkylation and cracking reactions of cyclic dienes and aromatic hydrocarbons

R. Giordano, M. Castiglioni, E. Sappa, 1987 .

Synthesis of mixed metal clusters from binuclear precursors: X-ray structure of (η5-C5H5)2(CO)5(μ-PPh72)(μ4-η2-CCPh a molecule with a μ4-acetylide on a spiked triangular metal framework

N. Taylor, E. Sappa, A. Tiripicchio, 1985 .

NiRu4(CO)9(µ-PPh2)2(µ4-CCPri)2: a pentanuclear mixed metal cluster with a novel metal framework

M. Lanfranchi, E. Sappa, A. Tiripicchio, 1982 .

Reactions of diphenylacetylene and dihydrogen with chalcogenide- or methylidyne-capped trinuclear iron, ruthenium and cobalt clusters: Evidence for the formation and recombination of metal fragments

C. Allasia, M. Castiglioni, E. Sappa, 2003 .

Dimerization of isopropenylacetylene on Ru3(CO)12. Synthesis and crystal structure of Ru3(CO)8(C10H12)

O. Gambino, E. Sappa, A. Tiripicchio, 1979 .

Phosphine-substituted and phosphido-bridged clusters in homogeneous catalysis: III. Selective hydrogenation of t-butylacetylene in the presence of Ru3(CO)12-n(PPh2H)n (n = 2, 3), HRu3(CO)10-(μ-PPh2), HRu3(CO)9(μ-PPh2), H2Ru3(CO)8(μ-PPh2)2 and HRu3(CO)7(μ-PPh2)3. Spectroscopic identification of commo

R. Giordano, M. Castiglioni, E. Sappa, 1989 .

Phosphorus-bridged metal clusters in homogeneous catalysis

R. Giordano, M. Castiglioni, E. Sappa, 1991 .

Phosphido-phosphinidene transformations. Ru3(CO)6-[P(Ph)C(Ph)C(Ph)](μ-PPh2)2: A novel six vertex nido-pentagonal bipyramidal structure via reductive elimination and acetylene insertion at a triruthenium centre

M. Pellinghelli, E. Sappa, A. Tiripicchio, 1990 .

Synthesis and x-ray structure of (η-C5H5)2Ni2Fe(CO)3S, the first iron-nickel cluster with a sulphur atom nearly symmetrically bridging three metal atoms

P. Braunstein, E. Sappa, A. Tiripicchio, 1980 .

Reactions of HC.tplbond.CCMe2NHCOR alkynes with M3(CO)12 carbonyl (M = Ru, R = C6H9, Ph; M = Os, R = C6H9). Synthesis and crystal structure of Ru4(CO)11(HC.tplbond.CCMe2NHCOC6H9), a butterfly cluster showing an interaction between a wingtip metal and the amide CO

E. Sappa, G. Predieri, A. Tiripicchio, 1990 .

Chelating and bridging behaviour of bidentate P,P or P,As ligands (LL) in HRu3(CCBut)(CO)7(LL) as indicated by 1H, 13C and 31P NMR spectroscopy

E. Sappa, A. Tiripicchio, C. Vignali, 1989 .

Behaviour of tri- and tetranuclear iron and nickel clusters in high-performance liquid chromatography

A. Casoli, A. Mangia, E. Sappa, 1988 .

Behaviour of mono-, bi- and trinuclear group VI, VII and VIII metal carbonyl complexes in high-performance liquid chromatography

A. Casoli, A. Mangia, E. Sappa, 1986 .

Behaviour of a tetrahedral nickel-triosmium carbonyl cluster and its monosubstituted derivatives with group V donor ligands in high-performance liquid chromatography

A. Casoli, A. Mangia, E. Sappa, 1985 .

REGIOSPECIFIC SUBSTITUTION OF TRIALKYLPHOSPHINES FOR CARBON MONOXIDE IN HYDRIDOORGANORUTHENIUM CLUSTERS

Silvio Aime, S. Aime, E. Rosenberg, 1980 .

High-performance liquid chromatography of triangular ruthenium clusters containing bidentate group-15 donor ligands

A. Casoli, A. Mangia, E. Sappa, 1989 .

Characterization of an ultrafine Ni–Ru alloy powder and of alumina-dispersed bimetallic particles derived from the molecular cluster (C5H5)NiRu3H3(CO)9

S. Papadopulos, A. Armigliato, E. Sappa, 1990 .

Ammonia synthesis over ruthenium supported catalysts derived from Ru3(CO)12

S. Papadopulos, E. Sappa, G. Predieri, 1989 .

(η5-C5H5)NiRu3(μ-H)3(CO)9, Ru3(CO)12 and (η5-C5H5)2Ni2(CO)2 as heterogeneous catalyst precursors: hydrogenation, dehydrogenation and isomerization of linear and cyclic monoenes and dienes, and of aromatic hydrocarbons

R. Giordano, M. Castiglioni, E. Sappa, 1987 .

Alkyne-substituted homo- and heterometallic carbonyl clusters of the iron, cobalt and nickel triads

P. Braunstein, E. Sappa, A. Tiripicchio, 1983 .

Metal—Carbonyl Clusters with Alkynes Bound in “Parallel” or “Perpendicular” Fashion

R. Giordano, S. Deabate, E. Sappa, 2010 .

Reactions of Fe3(CO)12 with 2-methyl-3-butyn-1-ol and 3-pentyn-1-ol under basic methanolic conditions: The crystal structures of Fe2(CO)6(μ-CO)(μ-η2-[HCC{C(CH3)2}C(O)(OCH3)]) and of (μ-H)Fe3(CO)9(μ3-η3-[H3CCC(CH2)(CH2)CO])

A. Secco, D. Marabello, E. Sappa, 2008 .

Unexpected Carbon–Carbon Bond Cleavage in the Reactions of the Pentagonal Bipyramidal Cluster Fe3(CO)6(μ-CO)2[μ3-η4-{RCC(Et)C(Et)CR}] with Styrene. Synthesis and X-ray Structure of Fe3(CO)6[μ3-η4-{EtC2CR}]2 (R = CH3(=CH2))

A. Secco, D. Marabello, E. Sappa, 2008 .

The Reactions of Two New Alkoxy-silyl Functionalized Alkynes with M3(CO)12 {M = Fe, Ru} and Co2(CO)8. Spectroscopic Identification of the Products

A. Secco, E. Sappa, A. Arrais, 2007 .

The reaction of Ru3(CO)12 with 1,4-dichloro-but-2-yne in basic methanolic solution. Synthesis and crystal structure of (μ-H)2Ru3(CO)9{μ3-η2-[H2CC(H)CCC(O)OCH3]}

A. Secco, D. Marabello, E. Sappa, 2005 .

Homogeneous hydrogenation of alkynes and of 1,4-cyclohexadiene in the presence of the clusters Ru3(CO)7(μ-PPh2)2(C6H4), Ru4(CO)11(μ4-PPh)(C6H4), Ru3(CO)7(μ-PPh2)2(HC2Ph) and Ru4(CO)11(μ4-PPh)(C2Ph2)

R. Giordano, S. Deabate, M. Castiglioni, 1998 .

Reactions of [Fe3(CO)12] with asymmetrically substituted alkynes I. Chemical relationships between the [Fe3(CO) 9(μ3-η2-C2RR′)] and the carboxylato complexes [Fe2(CO) 6{RC2-R′(COO)}]. The splitting of a water molecule into its components favoured by TLC materials

E. Sappa, G. Gervasio, 1995 .

Solid-Gas Reactions of the "Lightly Stabilized" Os3(CO)11L (L = NCCH3, C2H4) Clusters with CO, NH3, and H2

R. Gobetto, S. Aime, W. Dastrù, 1995 .

Comparison of the closo trigonal-bipyramidal structures of .mu.3-.eta.2-.perp.-acetylene and -acetylide clusters: synthesis of (.eta.5-C5H5)NiFe2(CO)6(.mu.3-.eta.2-C.tplbond.CPr-iso) and x-ray structures of (.eta.-C5H5)NiFe2(CO)5(L)(.mu.3-.eta.2-C.tplbond.CR) (R = Pr-iso, L = CO; R = Bu-tert, L = PP

N. Taylor, E. Sappa, A. Tiripicchio, 1991 .

A ten year stroll in the chemistry of nickel-containing heterometallic clusters of the iron triad synthesis, structure and catalytic activity

E. Sappa, A. Tiripicchio, 1988 .

Multisite-bound vinylidenes on heterometallic clusters. Reformulation of (.eta.5-C5H5Ni)Ru3(CO)9(.mu.4-.eta.2-C:CHR) (R = tert-Bu) as hydrido-bridged (.mu.-H)(.eta.5-C5H5Ni)Ru3(CO)9(.mu.4-.eta.2-C:CHR). Molecular structure of the isopropyl derivative (R = iso-Pr) and an improved synthetic method

N. Taylor, E. Sappa, A. Tiripicchio, 1983 .

Synthesis and crystal structure of (η-C5H5)2Ru2Ni(CO)3(μ3CO)(C2Ph2). Facile, one step synthesis of a chiral complex

E. Sappa, A. Tiripicchio, M. Camellini, 1981 .

High-performance liquid chromatography of homo- and hetero-tetrametallic iron, ruthenium, osmium and nickel clusters

A. Mangia, E. Sappa, G. Predieri, 1984 .

Solution structure and dynamics of H2Ru4(CO)13

D. Osella, S. Aime, L. Milone, 1978 .

The first ruthenium-alkyne-dihydride reported is now recognized as an intermediate in the homogeneous hydrogenation of diphenylacetylene: Crystal structure of (μ-H)2Ru3(CO)9(μ3-η2-∥-C2Ph2)

R. Giordano, E. Sappa, D. Cauzzi, 1993 .

Oligomerisation of isopropenylacetylene in the presence of Fe3(CO)12. Crystal and molecular structure of the open-cluster isomers Fe3(CO)10[H2CC(CH3)CC(H)C(H)C(CO)C(CH3)CH2], Fe3(CO)10[HCC(CH3)C(H)C(H)C(H)C(CO)C(CH3)CH2] and of the binuclear complex Fe2(CO)5[C15H18(CO)]

D. Marabello, E. Sappa, G. Gervasio, 2002 .

Activation of methanol in the reaction of [Fe3(CO)12] with 1-phenylprop-2-yn-1-ol; crystal structures of and chemical relationships between [Fe3(CO)9(mu-CO)((C=C=C(H)Ph))] and [Fe2(CO)6(Ph(H)CCCHC(OMe)O)]

D. Marabello, E. Sappa, G. Gervasio, 1997 .

Synthesis and crystal structure of [Ru2(CO)6(µ-PPh2)(µ-PCHCHC6H4)], a complex with an unprecedented phospha-bicyclic ligand, obtained from [Ru3(µ-H)(CO)8(Ph2PCHCH2)(µ3-Ph2PCHCH)]via reductive elimination reactions

E. Sappa, D. Belletti, A. Tiripicchio, 1990 .

Synthesis and crystal structure of heptacarbonyl-Hydrido-(t-butylethynyl)-(2,4-hexadiene)-triangulo-triruthenium, HRu3(CO)7(C6H9)(C6H10)

S. Aime, L. Milone, E. Sappa, 1979 .

Synthesis and structure of diamine-substituted butene-2-olide-4-ylidene-4-cobalt carbonyl complexes☆

G. Pályi, L. Markó, E. Sappa, 1995 .

Stereochemically nonrigid carbonyl complexes of group VIII B metal clusters

S. Aime, E. Rosenberg, O. Gambino, 1975 .

The reaction of (ηC5-C5H5NiOs(μ-H)3(CO)9 with group V donor ligands: spectroscopic characterization of the monosubstituted derivatives. An example of monodentate bis(diphenylphosphino)methane on a heterometallic cluster.

E. Sappa, G. Predieri, A. Tiripicchio, 1984 .

The synthesis and crystal structure of (η5-C5H5)NiOs3(μ-H)3(CO)8(Ph2PCCPri) and of (η5-C5H5)NiOs3(μ-H)3(CO)8{(Ph2PCCPri)Co2(CO)6}(σ-P,η2-C2). The reaction of unsaturated “linear” ligands on clusters with metal carbonyl species

E. Sappa, G. Predieri, A. Tiripicchio, 1985 .

The hydrogenation of cis- and trans-1,3-pentadiene in the presence of (η5-C5H5)NiOs3(μ-H)3(CO)9. A new method to carry out homogeneous or heterogeneous catalysis and the analysis of the products in a gas-chromatographic apparatus

R. Giordano, M. Castiglioni, E. Sappa, 1984 .

The replacement of one hydrido-ligand in [(η-C5H5)NiOs3(µ-H)3(CO)9] by MPPh3+(M = Cu or Au). Crystal structure of [(η-C5H5)NiOs3(µ-H)2-(µ-AuPPh3)(CO)9], the first gold–nickel–osmium cluster

P. Braunstein, E. Sappa, J. Rosé, 1984 .

Supported (η-C5H5)NiOs3(CO)9(μ-H)3 as a hydrogenation catalyst. Methanation of carbon monoxide and dioxide at atmospheric pressure

E. Sappa, G. Predieri, P. Moggi, 1983 .

Chemistry of multi-site bound unsaturated ligands on metal carbonyl clusters. Intramolecular reductive coupling in the conversion of [Ru3(µ-H)(CO)9(µ3,η2-CCBut)] to the butadienyl cluster [Ru3(CO)8{µ3,η4C(But)CC(H)C(Ph)(PPh2)}], and its crystal structure. An example of ligand isomerism on metal clus

E. Sappa, A. Tiripicchio, M. Camellini, 1989 .

Triosmium and Trinickeltriosmium Cluster Complexes

E. Sappa, S. Shore, U. Siriwardane, 2007 .

The reactions of (η5-C5H5)NiO(s)3(μ-H)3(CO)9 with group V donor ligands. Spectroscopic characterization of the disubstituted derivatives, and crystal structure of (η5-C5H5)NiO(s)3(μ-H)3(CO)7(PMe2Ph)2

E. Sappa, G. Predieri, A. Tiripicchio, 1986 .

Multi-site bonded hydrocarbyls on osmium clusters. The reactions of hydridoacetylide and hydridovinylidene-osmium clusters with [(η-C5H5)Ni(CO)]2 and of (η-C5H5)2Ni2(HC2But) with osmium carbonyls. Synthesis and crystal structure of (η-C5H5)Ni(μ-H)Os3(CO)9(μ4-η2-CCHBut)

E. Sappa, A. Tiripicchio, M. Camellini, 1983 .

The Reactivity of HRu3(CO)9C2BUt. The Synthesis and crystal structure of (PPH3)AuRu3(CO)9C2BUt, a new ruthenium-gold cluster

P. Braunstein, E. Sappa, G. Predieri, 1982 .

An accurate determination of the molecular structure of Fe3(CO)9(.mu.3-.eta.2-.perp.-C2Et2): a seminal type of acetylene complex

N. Taylor, E. Sappa, A. Carty, 1988 .

Crystal structure and stereochemical non-rigidity of octacarbonyl-(η-1,3-dimethyl-2-vinylcyclopentadienyl)-µ3-propylidyne-triangulo-tri-iron

S. Aime, L. Milone, E. Sappa, 1977 .

Metal clusters as models of intermediates in organic syntheses. Reactions of the terminal dialkynes NR(CMe2CCH)2(R = H or Me) with [Ru3(CO)12]

E. Sappa, G. Predieri, A. Tiripicchio, 1992 .

The reactivity of HRu3(CO)9C2But. Synthesis and crystal structure of Ru3(CO)7{(C2But)[PhC2(H)Ph](C2Ph2)}

E. Sappa, A. Tiripicchio, A. Lanfredi, 1982 .

Polynuclear acetylide chemistry: acetylide to acetylene transformation at a binuclear center via carbon-carbon and carbon-nitrogen bond-forming reactions. X-ray structure of Os2(CO)6[.mu.-.eta.2-.dblvert.-C[C(NHBu-tert)(NEt2)]CPh](.mu.-PPh2)

M. Pellinghelli, E. Sappa, A. Tiripicchio, 1990 .

The reaction of Co2(CO)8 and Co4(CO)12 with the dipropargylamine [(HCCCMe2)2NMe].

D. Marabello, E. Sappa, G. Gervasio, 2002 .

Synthesis and Crystal Structure of Cyclic (Ru2(CO)6(μ-PPh2)(μ-PCH=CHC6H4)), a Complex with an Unprecedented Phospha-Bicyclic Ligand, Obtained from (Ru3(μ-H)(CO)8(Ph2PCH=CH2)(μ3-Ph2PCH=CH)) via Reductive Elimination Reactions.

E. Sappa, D. Belletti, A. Tiripicchio, 1990 .

Phosphine-substituted and phosphido-bridged metal clusters in homogeneous catalysis: IV. Selective hydrogenation of diphenylacetylene and isomerization of cis-stilbene in the presence of Ru3(CO)12−n (PPh2H)n (n = 2, 3), HRu3(CO)10(μ-PPh2), HRu3(CO)9(μ-PPh2) and HRu3(CO)7(μ-PPh2)3

R. Giordano, M. Castiglioni, E. Sappa, 1989 .

Alkyne trimerization on carbonyl ruthenium clusters. Synthesis and crystal structure of Ru3(CO)8(HC2But)3

E. Sappa, A. Tiripicchio, A. Lanfredi, 1980 .

Synthesis and crystal structure of Ru3(CO)8(C16H22). The insertion of isopropenylacetylene into RuC bonds and the opening of a stable closed triruthenium cluster

E. Sappa, A. Tiripicchio, A. Lanfredi, 1979 .

Carbon-hydrogen bond activation in novel cyclopentadienyl acetylenic carbonyl clusters of iron, ruthenium and nickel

S. Aime, L. Milone, E. Sappa, 1978 .

Carbon-13 nuclear magnetic resonance spectra of σ,η-binuclear complexes prepared from dodecacarbonyltri-iron and acetylenes

S. Aime, L. Milone, E. Sappa, 1976 .

Reactions of Ru3(CO)12 with nitrobenzene and aniline

L. Milone, E. Sappa, 1973 .

Reactions of triruthenium dodecacarbonyl with diphenylacetylene in alkaline solution

O. Gambino, E. Sappa, G. Cetini, 1972 .

Acetylenic derivatives of metal carbonyls of the triad Fe, Ru, Os X. Reactions of dodecacarbonyltriruthenium with tetraphenylcyclopentadienone

O. Gambino, E. Sappa, M. Valle, 1969 .

Acetylenic derivatives of metal carbonyls of the triad Fe, Ru, Os IX. Reactions of carbonylacetylenic derivatives of ruthenium and iron with diphenylacetylene and carbon monoxide

O. Gambino, E. Sappa, M. Valle, 1969 .

The chemistry of dodecacarbonyl triruthenium

O. Gambino, E. Sappa, M. Valle, 1968 .

Hydrogenation-dehydratiqn reactions of acetone and related alcohols and ethers in the presence of the cluster (η5-C5H5)NiOs3(μ-H)3(CO)9 supported on a gas chromatographic column: synergistic effect of the cluster-derived metal particles and of the column material

R. Giordano, M. Castiglioni, E. Sappa, 1986 .

Crystal structure and fluxionality of the chiral cluster [HRu3(CCBut)(CO)7(dppm)] (dppm Ph2PCH2PPh2). A novel racemization mechanism

E. Sappa, G. Predieri, A. Tiripicchio, 1988 .

Natural abundance 17O NMR spectra of carbonyl metal clusters of the iron triad

E. Sappa, D. Cauzzi, G. Predieri, 1993 .

"Deoxygenation" of HC:CC(Me)(OH)Ph by Fe3(CO)12. Crystal and molecular structure of Fe2(CO)6[HCCHC(Me)Ph], a complex showing an uncommon coordination arrangement

E. Sappa, G. Gervasio, 1993 .

Carbon–Carbon Bond Forming and Cleavage in the Reactions of Isopropenyl-acetylene and 2-Methyl-hex-1-en-3-yne with Fe3(CO)12 in Basic Methanolic Solution. The X-ray Structure of Fe2(CO)5[μ-η7-{RCC(H)C(CH3)CR}] (R=CH3(=CH2))

A. Secco, D. Marabello, E. Sappa, 2008 .

The oxidative addition of a vinylic CH bond of divinyl(phenyl)phosphine at M3(CO)12 carbonyls (M Ru, Os). Stepwise formation and crystal structure of [(μ-H)Ru3(CO)8{PPh(CHCH2)2}{μ3-PPh(CHCH2) (CHCH)}]

R. Giordano, E. Sappa, G. Predieri, 1997 .

Reactions of Ru3(CO)12 with Ene-yne and Alkoxy-silyl Functionalized Compounds. The Crystal Structure of (μ-H)Ru3(CO)9[μ3-η2-HC=N(CH2)3Si(OEt)3]

A. Secco, D. Marabello, E. Sappa, 2007 .

Homogeneous catalytic hydrogenation of diethyland biphenyl-acetylene and isomerization ofCis-Stilbene in the presence of [(C5H5)2Ru3(CO)3(μ-CO)(μ3-CO)(C2Ph2)]

R. Giordano, E. Sappa, S. Knox, 1996 .

Chemical transformations on phosphido-bridged clusters. Methyne, methylene transfer, and ketene forming reactions involving the μ-methylene cluster Ru3(CO)7(μ-CH2){μ3-η3-CH2=C=C(i-Pr)}(μ-PPh2). X-ray structures of (μ-H)Ru3(CO)7{μ3-η4-CH=C(i-Pr)C=CH2}(μ-PPh2) and Ru3(CO)6(μ-CO){μ3-η4-CH2=C(i-Pr)C=CH2

D. Nucciarone, N. Taylor, E. Sappa, 1988 .

Structural investigations on Fe2(CO)5(HC2But)3(CO)

G. D. Andreetti, L. Milone, E. Sappa, 1975 .

Reactivity of multisite-bound ligands. Nucleophilic attack at carbon in cluster acetylides by isocyanides and amination of the products. X-ray structures of H Ru3(CO)9[C(CN-t-Bu)CPh] and Os3(CO)9[C{C(NH-n-Bu)(NH-t-Bu)}CPh](PPh2)

N. Taylor, E. Sappa, S. Maclaughlin, 1983 .

New Synthetic Approaches to Mn2(CO)10-nLn Derivatives (L: Phosphines): Their Catalytic Activity in the Homogeneous Hydrogenation of Diphenylacetylene and the Crystal Structure of Mn2(CO)9(PPh2H).

R. Giordano, E. Sappa, M. J. Mays, 1989 .

Reaction of Fe3(CO)12 with but-2-yn-1,4-diol, 1,4-dichloro-but-2-yne, propargyl-alcohol and propargyl-chloride.: The X-ray structures of [Fe2(CO)6{H2CCCCH2}], [Fe2(CO)6{H2CCC(H)C(OCH3)O}] and Fe3(CO)10{H2CCC(H)C(O)C{CH2(O)CH3}CCH2}]

A. Secco, D. Marabello, E. Sappa, 2005 .

Reactivity of multi-site bound allenylidene towards alkynes and silica gel

E. Sappa, J. Charmant, PhilipJ. King, 2001 .

Homogeneous catalytic hydrogenation of diethyl and diphenylacetylene and isomerization ofcis-stilbene in the prescence of [(C5H5)Ru3(μ-CO)(μ3-CO)(C2Ph2)]

R. Giordano, E. Sappa, S. Knox, 1997 .

Reaction of 4-methylpent-2-yne with dodecacarbonyltriruthenium. The structure of a novel alkyne dimerization dehydrogenation product

S. Aime, E. Rosenberg, L. Milone, 1982 .

CO activation in the reactions of iron carbonyls and alkynes. Syntheses, crystal structures, and nuclear magnetic resonance studies on hydroxyferrole and maleoyliron derivatives

S. Aime, L. Milone, E. Sappa, 1979 .

Synthesis, crystal structure, and stereochemical non-rigidity of µ-[1-σ:1–2-η-2-carboxylato-1-ethylbut-1-enyl-O(2Fe)]-bis(tricarbonyl-iron)(Fe–Fe), a new complex obtained from iron carbonyls under apolar conditions

S. Aime, L. Milone, E. Sappa, 1979 .

Dehydrogenation of ethanol and hydration of ethylene to acetaldehyde on a molten KCl-CuCl eutectic supported on inorganic oxides: an example of a gas-liquid chromatographic catalytic system and a comparison with the behaviour of supported (η5-C5H5NiOs3(μ-H)2(μ-CuPPh3)(CO)9

R. Giordano, M. Castiglioni, E. Sappa, 1989 .

Alkyne oligomerization and CO activation on ruthenium clusters. Synthesis and crystal structure of Ru3(CO)5(C12H20)(C19H30O). The stepwise formation of a heterocyclic ring without cluster degradation

E. Sappa, G. Gervasio, A. Tiripicchio, 1983 .

Synthesis and Crystal Structure of (η-C5H5)2Ni2Ru2(CO)6[C2(H)C(=CH2)CH3]. A new heterometallic cluster with an uncommon metal atom framework

M. Lanfranchi, O. Gambino, E. Sappa, 1982 .

DIMERIZATION OF ISOPROPENYLACETYLENE ON DODECACARBONYLTRIRUTHENIUM. SYNTHESIS AND CRYSTAL STRUCTURE OF RU3(CO)8(C10H12)

O. Gambino, E. Sappa, A. Tiripicchio, 1980 .

Phosphorus‐Bridged Metal Clusters in Homogeneous Catalysis. Part 5. Selective Hydrogenation of Diphenylacetylene and Isomerization of cis‐ Stilbene in the Presence of μ3‐Phosphinidene‐Bridged Iron and Ruthenium Clusters.

R. Giordano, M. Castiglioni, E. Sappa, 1991 .

Chemistry of phosphide-bridged dimolybdenum complexes. Part 6. The insertion of allene into co-ordinated µ-vinyl and η3-allyl ligands; X-ray crystal structures of [Mo2(η-C5H5)2(µ-PMe2){η3-CH2C(CH2)C(Me)CH2}(CO)3] and [Mo2(η-C5H5)2{µ-η5-CH2C(CH2)C(Me)CH2}(µ-PMe2)(CO)2]

K. Henrick, G. Conole, M. Mcpartlin, 1990 .

Reactions of Fe3(CO)12 and Fe(CO)5 with functionalized alkynes in CH3OHKOH solution The crystal structure of Fe2(CO)6(PPh3)[µ-η3-(H2CCCH2)]

A. Secco, D. Marabello, E. Sappa, 2006 .

Synthesis and molecular structure of bis(µ4-but-1-yne)-undecacarbonyl-quadro-tetrairon (4 Fe–Fe)

E. Sappa, A. Tiripicchio, M. Camellini, 1978 .

THE REPLACEMENT OF ONE HYDRIDO LIGAND IN ((η-C5H5)NIOS3(μ-H)3(CO)9) BY MPPH3+ (M = COPPER OR GOLD). CRYSTAL STRUCTURE OF NONACARBONYL-μ3-(η-CYCLOPENTADIENYL)NICKELIODI-μ-HYDRIDO-μ-TRIPHEN# YLPHOSPHINEAURIO-TRIANGULO-TRIOSMIUM, THE FIR

P. Braunstein, E. Sappa, J. Rosé, 1984 .

Chemistry of Multi-Site Bound Unsaturated Ligands on Metal Carbonyl Clusters. Intramolecular Reductive Coupling in the Conversion of (Ru3(μ-H)(CO)9(μ3,η2-CCtBu)) to the Butadienyl Cluster (Ru3(CO)8(μ3,η4-C(tBu)CC(H)C(Ph)(PPh2))), and

E. Sappa, A. Tiripicchio, M. Tiripicchio-Camellini, 1989 .

Synthesis and crystal structure of a new mixed-metal cluster, (η-C5H5)3Ni3Os3(CO)9. An example of a high yield pyrolytic synthesis

M. Lanfranchi, E. Sappa, A. Tiripicchio, 1981 .

Homometallic and Heterometallic Transition‐Metal Allenyl Complexes: Synthesis, Structure, and Reactivity

S. Doherty, E. Sappa, A. Carty, 1995 .

Reactivity of a triruthenium acetylide complex towards alkynes and the silica-mediated dehydration of cluster-bound alkynols; X-ray crystal structures of the novel butadienyl species [Ru3(CO)8{μ3-η8-C(But)=CC(Ph)=C(H)Ph}] and the unusual complex [Ru3(CO)5(μ-CO){μ3-η5-CC(But)OC(Ph)2CCH}{μ3-η6-CHC(CPh

E. Sappa, J. Charmant, Guy Davies, 2000 .

Synthesis and crystal structure of heptacarbonyl-µ3-(pent-1 -en-1 -yl-3-ylidene)-(η-1,2,3-triethylcyclopentadienyl)-triangulo-tri-iron (3 Fe–Fe) : the cleavage of an acetylenic triple bond on a metal-atom cluster

E. Sappa, A. Tiripicchio, A. Lanfredi, 1978 .

Chemistry of Multisite-Bound Ligands: Crystal and Molecular Structure of HRu3(CO)8- (CC-t-Bu)(PPh2OEt) (Raumgruppe P1, Z=2).

N. Taylor, E. Sappa, S. Maclaughlin, 1982 .

MULTISITE-BOUND VINYLIDENES ON HETEROMETALLIC CLUSTERS. REFORMULATION OF (η5-C5H5NI)RU3(CO)9(μ4-η2-C:CHR) (R = TERT-BU) AS HYDRIDO-BRIDGED (μ-H)(η5-C5H5NI)RU3(CO)9(μ4-η2-C:CHR). MOLECULAR STRUCTURE OF THE ISOPROPYL DERIVATIVE (R = ISO

N. Taylor, E. Sappa, A. Tiripicchio, 1983 .