Synthetic Methods of Organometallic and Inorganic Chemistry, Volume 10, 2002

1 - Preface to the Series Synthetic Methods of Organometallic and Inorganic Chemistry [Seite Preface to the Series Synthetic Methods of Organometallic and Inorganic Chemistry]
- 5 [Seite 5]
2 - Preface to Volume 10 [Seite 7]
3 - Contents [Seite 8]
4 - Chapter 1: Amido Ligands in Coordination [Seite Chapter 1: Amido Ligands in Coordination ]
Chemistry - 15 [Seite 15]
4.1 - 1.1 Introduction [Seite 16]
4.2 - 1.2 Amidinates [Seite 17]
4.2.1 - 1.2.1 Ligands [Seite 17]
4.2.2 - 1.2.2 Group 3 Metal and Lanthanide Complexes [Seite 18]
4.2.3 - 1.2.3 Titanium and Zirconium Complexes [Seite 22]
4.2.4 - 1.2.4 Complexes of the Vanadium Triad [Seite 26]
4.2.5 - 1.2.5 Group 6 Metal and Later Transition Metal Complexes [Seite 28]
4.3 - 1.3 Aminopyridinates [Seite 37]
4.3.1 - 1.3.1 Ligands [Seite 37]
4.3.2 - 1.3.2 Group 3 Metal and Lanthanide Complexes [Seite 39]
4.3.3 - 1.3.3 Titanium and Zirconium Complexes [Seite 42]
4.3.4 - 1.3.4 Complexes of the Vanadium Triad [Seite 48]
4.3.5 - 1.3.5 Late Transition Metal Complexes [Seite 52]
4.3.6 - 1.3.6 Heterobimetallics [Seite 54]
5 - Chapter 2: Hydroformylation and Hydroxycarbonylationof Alkenes [Seite Formation of ]
C-N and C-C Bonds - 56 [Seite 56]
5.1 - 2.1 Introduction [Seite 57]
5.1.1 - 2.1.1 Synthesis of Tris(2-tern-butyl-4-methylphenyl) Phosphite [Seite 2.1.1 Synthesis of Tris(2-tern-butyl-4-methylphenyl) Phosphite]
- 57 [Seite 57]
5.1.2 - 2.1.2 The Hydroformylation Process [Seite 57]
5.2 - 2.2 Asymmetric Hydroformylation of Styrene [Seite 59]
5.2.1 - 2.2.1 Synthesis of Chiral Diphosphite 4 and its Complex HRh(4)(CO)2 [Seite 2.2.1 Synthesis of Chiral Diphosphite 4 and its Complex HRh(4)(CO)2]
- 59 [Seite 59]
5.2.2 - 2.2.2 Asymmetric Hydroformylation [Seite 62]
5.3 - 2.3 Palladium-Catalyzed Biphasic Hydroxycarbonylation of Alkenes [Seite 64]
5.3.1 - 2.3.1 Preparation of Catalysts [Seite 64]
5.3.2 - 2.3.2 Hydroxycarbonylation of Alkenes [Seite 65]
5.4 - 2.4 Rhodium-Catalyzed Hydroformylation of Internal Olefins to Linear Aldehydes [Seite 67]
5.4.1 - 2.4.1 Synthesis of Phosphine Ligands [Seite 68]
5.4.2 - 2.4.2 Hydroformylation of Internal Alkenes [Seite 71]
5.5 - 2.5 Application of (PP)Pd(Ar)(X) Catalysts in the Amination of Aryl [Seite 2.5 Application of (PP)Pd(Ar)(X) Catalysts in the Amination of Aryl ]
Bromides - 72 [Seite 72]
5.5.1 - 2.5.1 Preparation of Catalysts [Seite 73]
5.5.2 - 2.5.2 Palladium-Catalyzed Coupling of 2-Methoxyaniline (o-Anisidine) with Bromobenzene [Seite 74]
5.6 - 2.6 Fast Heck Reaction using Bulky Monodentate Phosphorus Ligands [Seite 75]
5.6.1 - 2.6.1 Synthesis of [(Phosphorus Amidite)Pd(t-Br)(p-C6H4CN)}2 [Seite 2.6.1 Synthesis of [(Phosphorus Amidite)Pd(t-Br)(p-C6H4CN)}2]
- 75 [Seite 75]
5.6.2 - 2.6.2 Palladium -Catalyzed Coupling of Styrene with Iodobenzene [Seite 76]
6 - Chapter 3: Rhodium Atom-Derived Catalysts in the Hydroformylation of 1,3-Dienes and Hydrosilylation of Aromatic [Seite Chapter 3: Rhodium Atom-Derived Catalysts in the Hydroformylation of 1,3-Dienes and Hydrosilylation of Aromatic ]
Nitriles - 78 [Seite 78]
6.1 - 3.1 Introduction [Seite 79]
6.2 - 3.2 Preparation of the Catalysts [Seite 79]
6.2.1 - 3.2.1 Rhodium Solvated Metal Atoms: Catalyst A [Seite 79]
6.2.2 - 3.2.2 Rhodium Dust: Catalyst B [Seite 80]
6.2.3 - 3.2.3 Rhodium on y-Al203: Catalyst C [Seite 80]
6.3 - 3.3 Hydroformylation of 1,3-Dienes with Rhodium Solvated Metal [Seite 3.3 Hydroformylation of 1,3-Dienes with Rhodium Solvated Metal ]
Atoms - Catalyst A - 80 [Seite 80]
6.4 - 3.4 Hydrosilylation of Aromatic Nitriles with Rhodium Dust and Rhodium on . [Seite 3.4 Hydrosilylation of Aromatic Nitriles with Rhodium Dust and Rhodium on .]
-Al203 - 82 [Seite 82]
7 - Chapter 4: In Situ Catalysts in Enantioselective [Seite Chapter 4: In Situ Catalysts in Enantioselective ]
Organic Transformations - 86 [Seite 86]
7.1 - 4.1 Introduction [Seite 87]
7.2 - 4.2 Enantioselective Hydrogenation of Z-(a)-N-Acetamidocinnamic [Seite 4.2 Enantioselective Hydrogenation of Z-(a)-N-Acetamidocinnamic ]
Acid - 87 [Seite 87]
7.3 - 4.3 Enantioselective Hydrosilylation of Acetophenone with [Seite 4.3 Enantioselective Hydrosilylation of Acetophenone with ]
Diphenylsilane - 89 [Seite 89]
7.4 - 4.4 Enantioselective Synthesis of 4-Phenyldeltacyclene [Seite 90]
8 - Chapter 5: [Seite Chapter 5:]
Enantioselective Hydrogenations - 92 [Seite 92]
8.1 - 5.1 Application of Solvias Josiphos Complexes for the Enantioselective Hydrogenation of Selected C=N, C=C and C=0 [Seite 5.1 Application of Solvias Josiphos Complexes for the Enantioselective Hydrogenation of Selected C=N, C=C and C=0 ]
Functions - 93 [Seite 93]
8.1.1 - 5.1.1 Introduction [Seite 93]
8.1.2 - 5.1.2 Catalysts [Seite 93]
8.1.3 - 5.1.3 Hydrogenation Procedure [Seite 94]
8.1.4 - 5.1.4 Discussion [Seite 95]
8.1.5 - 5.1.5 Conclusions [Seite 97]
8.2 - 5.2 Immobilized Rh- and Ir-Diphosphine Complexes for [Seite 5.2 Immobilized Rh- and Ir-Diphosphine Complexes for ]
Enantioselective Hydrogenation - 97 [Seite 97]
8.2.1 - 5.2.1 Introduction [Seite 97]
8.2.2 - 5.2.2 Immobilization of Functionalized Diphosphine Ligands [Seite 98]
8.2.3 - 5.2.3 Discussion of Immobilized Catalysts [Seite 100]
8.2.4 - 5.2.4 Catalysts Precursors [Seite 101]
8.2.5 - 5.2.5 Hydrogenation Procedures [Seite 102]
8.2.6 - 5.2.6 Discussion of Hydrogenation Reactions [Seite 103]
8.2.7 - 5.3 Application of Cinchona-Modified Pt/Al203 Catalysts for the Enantioselective Hydrogenation of a [Seite 5.3 Application of Cinchona-Modified Pt/Al203 Catalysts for the Enantioselective Hydrogenation of a]
-Functionalized Ketones - 104 [Seite 104]
8.2.7.1 - 5.3.1 Introduction [Seite 104]
8.2.7.2 - 5.3.2 Catalyst Types and Pretreatment [Seite 104]
8.2.7.3 - 5.3.3 Modifiers [Seite 105]
8.2.7.4 - 5.3.4 Hydrogenation Procedure [Seite 106]
8.2.7.5 - 5.3.5 Scope of the Method [Seite 107]
9 - Chapter 6: Application of Cp*-Ruthenium(II) Catalysts in Stereoselective [Seite Chapter 6: Application of Cp*-Ruthenium(II) Catalysts in Stereoselective ]
Hydrogenation of Sorbic Acid - 108 [Seite 108]
9.1 - 6.1 Introduction [Seite 109]
9.2 - 6.2 (Pentamethylcyclopentadienypl)ruthenium(.4-Sorbic Acid) Triflate and (Pentamethylcyclopentadienyl)ruthenium(.4-Sorbic Acid) Tetrakis[3,5-bis(trifluoromethyl)phenyflborate [Seite 6.2 (Pentamethylcyclopentadienypl)ruthenium(.4-Sorbic Acid) Triflate and (Pentamethylcyclopentadienyl)ruthenium(.4-Sorbic Acid) Tetrakis[3,5-bis(trifluoromethyl)phenyflborate]
- 109 [Seite 109]
9.3 - 6.3 Stereoselective Hydrogenation of Sorbic Acid (2) and SorbicAlcohol (3) [Seite 110]
10 - Chapter 7: Synthesis and Catalytic Application of 1,6-Diene-Palladium(0) [Seite Chapter 7: Synthesis and Catalytic Application of 1,6-Diene-Palladium(0) ]
Monophosphine Complexes - 113 [Seite 113]
10.1 - 7.1 Introduction [Seite 114]
10.2 - 7.2 Synthesis of 1,6-Diene-Palladium(0) Monophosphine Complexes [Seite 114]
10.3 - 7.3 Suzuki Coupling of Aryl Chlorides and Phenylboronic Acid [Seite 115]
11 - Chapter 8: [Seite Chapter 8:]
Catalyzed Reactions of Aryl Halides - 119 [Seite 119]
11.1 - 8.1 Pd-Catalyzed Synthesis of Primary Aromatic Amides from Aryl [Seite 8.1 Pd-Catalyzed Synthesis of Primary Aromatic Amides from Aryl ]
Halides - 120 [Seite 120]
11.1.1 - 8.1.1 Introduction [Seite 120]
11.1.2 - 8.1.2 Catalysts [Seite 120]
11.1.3 - 8.1.3 The Reaction [Seite 121]
11.1.4 - 8.1.4 Scope of the Method [Seite 121]
11.1.5 - 8.1.5 Variations in the Procedure [Seite 121]
11.2 - 8.2 Suzuki Reaction of Aryl Chlorides Catalyzed by Ni-Phosphine [Seite 8.2 Suzuki Reaction of Aryl Chlorides Catalyzed by Ni-Phosphine ]
Complexes - 123 [Seite 123]
11.2.1 - 8.2.1 Introduction [Seite 123]
11.2.2 - 8.2.2 Catalyst Precursors [Seite 123]
11.2.3 - 8.2.3 The Reaction [Seite 123]
11.2.4 - 8.2.4 Scope of the Method [Seite 124]
11.2.5 - 8.2.5 Variations in the Procedure [Seite 124]
11.3 - 8.3 Pd-Catalyzed Coupling of Malononitrile with Aryl Bromides [Seite 125]
11.3.1 - 8.3.1 Introduction [Seite 125]
11.3.2 - 8.3.2 Catalyst Precursors [Seite 125]
11.3.3 - 8.3.3 The Reaction [Seite 125]
11.3.4 - 8.3.4 Scope of the Method [Seite 126]
11.3.5 - 8.3.5 Variations in the Procedure [Seite 126]
12 - Chapter 9: An Easy-To-Use Heterogeneous Catalyst for the Knoevenagel [Seite Chapter 9: An Easy-To-Use Heterogeneous Catalyst for the Knoevenagel ]
Condensation - 128 [Seite 128]
12.1 - 9.1 Introduction [Seite 129]
12.2 - 9.2 Catalysts [Seite 129]
12.3 - 9.3 The Reaction [Seite 129]
12.4 - 9.4 Scope of the Method [Seite 129]
13 - Chapter 10: Oxidative Functionalization of Methane and Other Alkanes Catalyzed by Vanadium Complexes Containing [Seite Chapter 10: Oxidative Functionalization of Methane and Other Alkanes Catalyzed by Vanadium Complexes Containing ]
Pyrazole-2-carboxylato Ligands - 131 [Seite 131]
13.1 - 10.1 Introduction [Seite 132]
13.2 - 10.2 Catalysts [Seite 132]
13.3 - 10.3 Oxidative Functionalization of Methane [Seite 133]
13.4 - 10.4 Oxidative Functionalization of Cyclohexane [Seite 134]
14 - Chapter 11: Hydrogenation of Benzene and Benzene Derivatives Catalyzed by Cationic Arene Ruthenium Clusters [Seite Chapter 11: Hydrogenation of Benzene and Benzene Derivatives Catalyzed by Cationic Arene Ruthenium Clusters ]
under Biphasic Conditions - 136 [Seite 136]
14.1 - 11.1 Introduction [Seite 137]
14.2 - 11.2 Catalysts [Seite 137]
14.3 - 11.3 Hydrogenation of Benzene and Benzene Derivatives [Seite 138]
15 - Chapter 12: Synthesis and Catalytic Applications of [Seite Chapter 12: Synthesis and Catalytic Applications of ]
Re(VII) and Mo(VI) Oxo Complexes - 141 [Seite 141]
15.1 - 12. 1 Synthesis of Organotrioxorhenium(VII) Complexes [Seite 142]
15.1.1 - 12 1.1 Syntheses* of Methyltrioxorhenium(VII) (MTO [Seite 142]
15.1.2 - 12.1.2 Syntheses of Alkylrhenium(VII) Trioxides, RReO3 [Seite 12.1.2 Syntheses of Alkylrhenium(VII) Trioxides, RReO3]
- 146 [Seite 146]
15.1.3 - 12.1.3 Synthesis of Cyclopentadienyltrioxorhenium(VII), (C5H5)Re03, and [Seite 12.1.3 Synthesis of Cyclopentadienyltrioxorhenium(VII), (C5H5)Re03, and ]
Derivatives - 148 [Seite 148]
15.2 - 12.2 Alkyltrioxorhenium Lewis Base Adducts [Seite 148]
15.2.1 - 12.2.1 The Quinuclidine Adducts as Examples for Aliphatic Lewis Base [Seite 12.2.1 The Quinuclidine Adducts as Examples for Aliphatic Lewis Base ]
Adducts - 149 [Seite 149]
15.2.2 - 12.2.2 The Pyrazole Adducts as Examples for Aromatic Lewis Base Adducts [Seite 149]
15.3 - 12.3 Organorhenium(VII)peroxo Complexes [Seite 150]
15.3.1 - 12.3.1 Methyl(oxo)d(.2-peroxo)rhenium(VII) Hydrate - CH3ReO(02)2 [Seite 12.3.1 Methyl(oxo)d(.2-peroxo)rhenium(VII) Hydrate - CH3ReO(02)2]
H2O - 150 [Seite 150]
15.3.2 - 12.3.2 Synthesis of Diglyme Adducts of Methyl(oxo)di(.2-peroxo)rhenium(VII) Hydrate and µ-Oxobis[aquo(oxo)diperoxorhenium(VII) [Seite 12.3.2 Synthesis of Diglyme Adducts of Methyl(oxo)di(.2-peroxo)rhenium(VII) Hydrate and µ-Oxobis[aquo(oxo)diperoxorhenium(VII)]
] - 151 [Seite 151]
15.4 - 12.4 Catalysis Mediated by Alkylrhenium Trioxides [Seite 152]
15.4.1 - 12.4.1 Oxidation of Olefins using MTO as a Catalyst [Seite 153]
15.4.2 - 12.4.2 Oxidation of Aromatic Compounds [Seite 156]
15.4.3 - 12.4.3 Oxidation of Native Starch [Oxidation of -C(6)H2OH to a Carboxyl [Seite 12.4.3 Oxidation of Native Starch [Oxidation of -C(6)H2OH to a Carboxyl ]
Group] - 157 [Seite 157]
15.5 - 12.5 Synthesis and Applications of Octahedral Dioxomolybdenum(VI) [Seite 12.5 Synthesis and Applications of Octahedral Dioxomolybdenum(VI) ]
Complexes - 157 [Seite 157]
15.5.1 - 12.5.1 Synthesis of Lewis-Base Adducts of Dihalodioxomolybdenum(VI) and [Seite 12.5.1 Synthesis of Lewis-Base Adducts of Dihalodioxomolybdenum(VI) and ]
Application in Olefin Epoxidation - 158 [Seite 158]
15.5.2 - 12.5.2 Synthesis of Lewis-Base Adducts of Dimethyldioxomolybdenum(VI) and [Seite 12.5.2 Synthesis of Lewis-Base Adducts of Dimethyldioxomolybdenum(VI) and ]
Application in Olefin-Epoxidation - 160 [Seite 160]
16 - Chapter 13: Synthesis and Application of Organyl-Cobalt Cocycl [Seite Chapter 13: Synthesis and Application of Organyl-Cobalt Cocycl]
ization Catalysts - 163 [Seite 163]
16.1 - 13.1 Introduction [Seite 164]
16.2 - 13.2 Pyridines [Seite 164]
16.2.1 - 13.2.1 Alkyl- and Alkenylpyridines [Seite 164]
16.2.2 - 13.2.2 2 -Amino- and 2-Alkylthiopyridines [Seite 166]
16.2.3 - 13.2.3 Bipyridyls [Seite 168]
16.3 - 13.3 Preparation of the Catalysts [Seite 169]
16.3.1 - 13.3.1 .5-Cyclopentadienyl -Co(cod) [Seite 169]
16.3.2 - 13.3.2 .5-Trimethylsilylcyclopentadienyl-Co(cod) [Seite 170]
16.3.3 - 13.3.3 .5-Indenyl-Co(cod) [Seite 170]
16.3.4 - 13.3.4 .6-1-Phenylborininato-Co(cod) [Seite 171]
17 - Chapter 14: [Seite Chapter 14:]
Polymerization Reactions - 172 [Seite 172]
17.1 - 14.1: Solvent-Stabilized Transition Metal Cations as Initiators forCyclopentadiene Polymerization [Seite 173]
17.2 - 14.2 Polymerization Experiments [Seite 175]
17.3 - 14.3 Synthesis of the Initiators [Seite 175]
18 - Chapter 15: Catalysts for Alkene Polymerization [Seite 181]
18.1 - 15.1 Metallacyclic Metallocene Complexes as Catalysts for Ethylene Polymerization [Seite 182]
18.1.1 - 15.1.1 Introduction [Seite 182]
18.1.2 - 15.1.2 Synthesis of the Catalysts [Seite 182]
18.1.3 - 15.1.3 Polymerization of Ethylene [Seite 183]
18.2 - 15.2 Synthesis of Bridged Bis(fluorenyl) Complexes of Zirconium and Their Application for Homogeneous Ethylene Polymerization [Seite 184]
18.2.1 - 15.2.1 Introduction [Seite 184]
18.2.2 - 15.2.2 Synthesis of the Catalysts [Seite 185]
18.2.3 - 15.2.3 Homogeneous Polymerization of Ethylene [Seite 186]
18.3 - 15.3 Application of Self-Immobilizing Metallocene Catalysts For Ethylene Polymerization [Seite 188]
18.3.1 - 15.3.1 Introduction [Seite 188]
18.3.2 - 15.3.2 Synthesis of the Catalysts [Seite 188]
18.3.3 - 15.3.3 Ethylene Polymerization with Self-Immobilizing Catalysts [Seite 190]
18.4 - 15.4 Synthesis of Various Substituted ansa-Cyclopentadienyl-Fluorenyl Complexes of Zirconium and Their Application for Homogeneous Propene Polymerization [Seite 191]
18.4.1 - 15.4.1 Introduction [Seite 191]
18.4.2 - 15.4.2 Synthesis of the Catalysts [Seite 191]
18.4.3 - 15.4.3 Syndiospecific Polymerization of Propene [Seite 192]
19 - Chapter 16: Application of Cationic Nickel(II) Complexes with Biphosphine Monoxide LigandsPh2P(CH2)nP(0) Ph2 (n = 1 - 3) in Ethylene Oligomerization [Seite 194]
19.1 - 16.1 Introduction [Seite 195]
19.2 - 16.2 Synthesis of the Catalysts [Seite 195]
19.3 - 16.3 Ethylene Oligomerization [Seite 197]
20 - Chapter 17: Bridged Cyclopentadienyl-Fluorenyl Zirconocenes and Their Use in the Polymerization of Propylene [Seite 199]
20.1 - 17.1 Synthesis of Bridged, Unsubstituted Cyclopentadienyl-Fluorenyl Zirconocenes [Seite 200]
20.2 - 17.2 Synthesis of Cationic Cyclopentadienyl-Fluorenyl Zirconocenes [Seite 201]
20.3 - 17.3 Synthesis of Bridged, Substituted Cyclopentadienyl-Fluorenyl Zirconocenes [Seite 202]
20.4 - 17.4 Polymerization with Bridged Cyclopentadienyl-Fluorenyl Zirconocenes [Seite 204]
20.4.1 - 17.4.1 Polymerization Mechanisms [Seite 205]
20.4.2 - 17.4.2 Polymerization Procedure [Seite 207]
21 - Chapter 18: Application of Palladium(II) Diphosphine Catalysts in the Alternating Copolymerization of Ethene with Carbon Monoxide [Seite 208]
21.1 - 18.1 Introduction [Seite 209]
21.2 - 18.2 Copolymerization of Ethene with CO in Methanol [Seite 210]
21.3 - 18.3 Copolymerization of Ethene with CO in Water [Seite 211]
21.4 - 18.4 Terpolymerization of Ethene and Propene with CO in Water [Seite 213]
21.5 - 18.5 Copolymerization of Ethene with CO in Dichloromethane [Seite 214]
22 - Chapter 19: Applications of Palladium Catalysts in the Polymerization of Ethene/Carbon Monoxide and Telomerization of Butadiene/Ammonia [Seite 216]
22.1 - 19.1 Application of Cationic [(Allyl)palladium(PAS)] Catalysts in the Polymerization of Ethene and Carbon Monoxide [Seite 217]
22.1.1 - 19.1.1 Synthesis of {(.3-Allyl)[bis(diphenylphosphino)methane monosulfide-.2- P,S]palladium(II)} Tetrafluoroborate (1) [Seite 217]
22.1.2 - 19.1.2 Polymerization of Ethene and Carbon Monoxide [Seite 218]
22.2 - 19.2 Application of Water-Soluble Palladium Catalysts in the Telomerization of Butadiene and Ammonia [Seite 219]
22.2.1 - 19.2.1 Synthesis of .3-Ally(diamino)palladium(II) Tetrafluoroborate (1) [Seite 219]
22.2.2 - 19.2.2 Telomerization of Butadiene and Ammonia [Seite 220]
23 - Chapter 20: Manufacture of Heterogeneous Mono- and Bimetallic Colloid Catalysts and Their Applications in Fine Chemical Synthesis and Fuel Cells [Seite 223]
23.1 - 20.1 Introduction [Seite 224]
23.2 - 20.2 Synthesis of Pt Precursors [Seite 225]
23.3 - 20.3 Application of Colloidal Pt/C for the Selective Hydrogenation of 3,4-Dichloronitrobenzene [Seite 227]
23.3.1 - 20.3.1 Preparation of the Pt Hydrosols [Seite 228]
23.3.2 - 20.3.2 Preparation of Colloidal Pt/Activated Carbon Catalysts [Seite 230]
23.3.3 - 20.3.3 Hydrogenation of 3,4-Dichloronitrobenzene [Seite 230]
23.3.4 - 20.4 Applications in Catalysis [Seite 231]
23.3.4.1 - 20.4.1 Preparation of the Colloids and Catalysts [Seite 232]
23.3.4.2 - 20.4.2 Adsorption of the Colloids on the Support [Seite 233]
23.3.4.3 - 20.4.3 Catalytic Oxidation of Glucose [Seite 233]
23.3.4.4 - 20.4.4 Hydrogenation of 3 -Hexyn-1-ol [Seite 234]
23.3.5 - 20.5 Application of Colloidal Pt/Ru/Vulcan as Fuel Cell Catalysts [Seite 235]
23.3.5.1 - 20.5.1 Preparation of the Catalyst Precursors [Seite 235]
23.3.5.2 - 20.5.2 Preparation of Fuel Cell Catalysts [Seite 236]
24 - Index [Seite 239]