IRIS
SAPPA, Enrico
 Distribuzione geografica
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Continente #
NA - Nord America 840
EU - Europa 729
AS - Asia 84
Continente sconosciuto - Info sul continente non disponibili 3
AF - Africa 1
SA - Sud America 1
Totale 1.658
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Nazione #
US - Stati Uniti d'America 839
IE - Irlanda 299
SE - Svezia 115
UA - Ucraina 108
DE - Germania 106
FI - Finlandia 71
CN - Cina 58
HK - Hong Kong 20
BE - Belgio 15
GB - Regno Unito 13
IN - India 6
EU - Europa 3
CA - Canada 1
CL - Cile 1
EG - Egitto 1
IT - Italia 1
RU - Federazione Russa 1
Totale 1.658
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Città #
Dublin 299
Jacksonville 203
Chandler 102
Dearborn 91
Ann Arbor 61
Wilmington 51
Lawrence 36
Princeton 36
San Mateo 25
Beijing 24
Andover 22
Hong Kong 20
Ashburn 17
Brussels 15
Woodbridge 14
Boardman 9
Philadelphia 7
Houston 6
Norwalk 6
Hefei 5
Kunming 5
Jinan 4
Guangzhou 3
Nanjing 3
Chongqing 2
Fairfield 2
Seattle 2
Shaoxing 2
Baotou 1
Berkeley 1
Cairo 1
Cambridge 1
Changsha 1
Chengdu 1
Des Moines 1
Fuzhou 1
Hangzhou 1
Huzhou 1
Las Vegas 1
Los Angeles 1
Modesto 1
Saint Louis 1
San Diego 1
Toronto 1
Villastellone 1
Totale 1.089
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Nome #
Reactivity of multi-site bound allenylidene towards alkynes and silica gel 76
Acid promoted formation of tri- and penta-ruthenium allenylidene complexes 75
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 71
Surface organometallic chemistry: reaction of alkyne vapours with Ru3(CO)12 supported on inorganic oxides 67
The coordination and transformation of arene rings by transition metal carbonyl cluster complexes 65
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 55
Facile carbon-carbon bond forming reactions of [Ru3(CO)8(MeCN)(m-H)(m-C2But)] with alkynes; X-ray crystal structure of the novel butadienyl complexes [Ru3(CO)8{m3-h8-C(But)=CC(Ph)=C(H)Ph}] and [Ru3(CO)7{m-h6C(But)C=C(Ph)C(CPh2OH}(m-h4-C(CPh2OH)=C(H)Ph)]. Silica-mediated dehydration reactions of cluster-bound alkynols; X-ray structure of [Ru3(CO)6(C12H21O)(C31H23O)] 54
Activation of alkynols on transition metal clusters. Reactions of ethynylcyclohexanol with Fe3(CO)12 and Co2(CO)8. Crystal structures of Co3(CO)9[m3-CCH2(C6H10OH)], Fe3(CO)9(m-CO)[m3-h2-C=C(C6H10) and Co2Fe(CO)6(m-CO)[m3-h7-(C6H9)CC(H)C(H)C(H)(C6H10) 52
Metal fragment condensation and carbon-carbon bond cleavage in the reactions of Fe3(CO)12 with RC2C(H)(OH)R’ propargyl alcohols. X-ray structures of the bowtie acetylide complexes Fe5(CO)14(C2R’)2 (R=Me,Et) 50
Activation of carbon monoxide, water and alcohols on metal carbonyl clusters. Homogeneous and surface-mediated reactions 49
Reactions of Fe3(CO)12 and Fe(CO)5 with functionalized alkynes in CH3OH/KOH solution. The crystal structure of Fe2(CO)6(PPh3)[H2CCCH2] 49
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)] 49
Reactions of Co2(CO)8 and of Co2(CO)6L (L= 3-pentyn-1-ol, 1,4-butyin-diol or 2-methyl-3-butyn-2-ol) with 2(diphemylphosphino)ethyl-trietoxysilane and tris(hydroxymethyl)phosphine for applications to new sol-gel materials 48
Carbon-carbon bond forming and cleavage in the reactions of isopropenylacetylene and 2-methyl-1-hex-en-3-yne with Fe3(CO)12 in basic methanolic solution. The X-ray structure of Fe2(CI)5[RCC(H)C(CH3)CR] (R=CH3=CH2)) 46
Reactions of Co2(CO)6(RCCR') (RCCR' -hydroxy or -alkoxysilyl alkynes) with tetraethyl-orthosilicate 46
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 46
Complexes of Transition Metal Carbonyls with Alkynes. Closo and nido-pentagonal bipyramidal clusters 46
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 44
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]CCH3} 43
Synthesis and structure of the cluster ion-pair {Ru3(CO)9[m-P(NPri2)2]3}{Ru6(CO)15(m6-C)[m-P(NPri2)2]}. A theoretical overview of M3(m-PR2)3 frameworks 42
Reaction of the novel Ru3(CO)10[Ph2P(CH2)2Si(OEt3)]2 complex on SBA-15 and MCM-41 mesoporous silicas 42
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(CO)[HCC(=CH3)2]C(=O)(OCH3) and of HFe3(CO)9[H3CCC(CH2)(CH2)CO] 42
Reactions of diphenylacetylene and dihydrogen with chalcogenide- or mehylidyne-capped trinuclear iron, ruthenium and cobalt clusters. Evidence for the formation and recombination of metal fragments 41
Iron cluster compounds: compounds with Fe-C bonds to heteroatom ligands 41
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 41
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 41
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? 41
Transition metal carbonyl clusters with ene-yne ligands 39
Trinuclear clusters of Ruthenium and Osmium: compounds containing M-C bonds to heteroatom ligands 36
Unexpected carbon-carbon bond cleavage in the reactions of the pentagonal bipyramidal cluster Fe3(CO)6(CO)2[(EtC2R)]2 (R=CH3(=CH2)) 35
Formation of an allylic cluster in the reactions of Ru3(CO)12 with diethylamino-propyne and trimethyl silyl propargyl alcohol. Crystal structure of (μ-H)Ru3(CO)9(μ3-η3-C3H3) 35
The reaction of Co2(CO)8 and Co4(CO)12 with the dipropargylamine [(HCºCCMe2)2NMe]. Synthesis and crystal structure of the complex Co2(CO)11[H2C=CC(Me)2N(Me)C(Me2)C(m4-C)] 34
Reactions 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] 33
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-[H2C=C(H)C≡CC(=O)OCH3]} 33
Solid-gas hydrogenation of hex-3-yne and 1,4-cyclohexadiene in the presence of Ru3(CO)9(H)(PPh2), Ru3(CO)10(H)(PPh2), Ru3(CO)7(PPh”)(C6H4) and Ru4(CO)11(PPh)(C6H4) deposited on pyrex glass, silica and alumina 32
Reactions of Ru3(CO)12 with ene-yne and alkoxy-silyl functionalozed compounds. The cristal structure of HRu3(CO)9[HC=N(CH2)3SiOEt)3 29
Totale 1.668
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Categoria #
all - tutte 7.619
article - articoli 0
book - libri 0
conference - conferenze 0
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 0
Totale 7.619
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2018/20196 0 0 0 0 0 0 0 0 0 0 0 6
2019/2020350 1 0 37 1 62 57 76 18 40 17 37 4
2020/2021235 37 0 40 1 24 2 39 0 37 3 42 10
2021/2022222 9 1 50 24 5 2 25 5 18 5 30 48
2022/2023595 41 10 21 15 48 57 5 50 314 2 20 12
2023/202494 14 10 16 3 31 0 20 0 0 0 0 0
Totale 1.668