Catalytic and mechanistic studies on the influence of light irradiation on carbon-carbon coupling reactions:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Abschlussarbeit Buch |
| Sprache: | English |
| Veröffentlicht: |
München
Verl. Dr. Hut
2010
|
| Ausgabe: | 1. Aufl. |
| Schriftenreihe: | Anorganische Chemie
|
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | 124 S. graph. Darst. |
| ISBN: | 9783868536799 |
Internformat
MARC
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| 100 | 1 | |a Fredricks, Margaret Anne |e Verfasser |4 aut | |
| 245 | 1 | 0 | |a Catalytic and mechanistic studies on the influence of light irradiation on carbon-carbon coupling reactions |c Margaret Anne Fredricks |
| 250 | |a 1. Aufl. | ||
| 264 | 1 | |a München |b Verl. Dr. Hut |c 2010 | |
| 300 | |a 124 S. |b graph. Darst. | ||
| 336 | |b txt |2 rdacontent | ||
| 337 | |b n |2 rdamedia | ||
| 338 | |b nc |2 rdacarrier | ||
| 490 | 0 | |a Anorganische Chemie | |
| 502 | |a Zugl.: München, Techn. Univ., Diss., 2010 | ||
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Datensatz im Suchindex
| _version_ | 1804143673612435456 |
|---|---|
| adam_text | IMAGE 1
TABLE OF CONTENTS
1 INTRODUCTION 1
1.1 GENERAL INTRODUCTION 3
1.2 THE PHOTOCHEMISTRY OF PALLADIUM AND PLATINUM PHOSPHINE
COMPLEXES 4
1.3 CARBON-CARBON COUPLING REACTIONS - THE HECK REACTION 9
1.4 CC COUPLING REACTIONS WITH LIGHT 12
1.4.1 THE USE OF [RU(BPY) 3] 2+ AS A COCATALYST IN CC COUPLING REACTIONS
WITH LIGHT 12
1.4.2 LIGHT IRRADIATED CC COUPLING REACTIONS WITHOUT [RU(BPY) 3] 2* 14
1.5 HECK REACTIONS UNDER LIGHT IRRADIATION - THE INITIAL HYPOTHESIS 16
1.6 OXIDATIVE CC COUPLING 17
1.7 GOALS AND OBJECTIVES 22
2 HECK REACTIONS - CATALYTIC AND MECHANISTIC STUDIES 25
2.1 HECK REACTIONS UNDER IRRADIATION - THE INFLUENCE OF THE PARAMETERS
ON THE REACTION 27
2.1.1 REACTIONS WITH BROMOBENZENE 29
2.1.2 REACTIONS WITH ARYL CHLORIDES 31
2.1.3 REACTIONS WITH THE ADDITION OF A REDUCING BASE 32
2.1.4 THE DIFFERENCES BETWEEN UV-VIS AND VISIBLE IRRADIATION 35
2.1.5 THE EFFECT OF THE LAMP S POWER ON UV-VIS IRRADIATED HECK REACTIONS
36
2.1.6 REACTIONS USING VARIOUS AMOUNTS OF BASE - THE INFLUENCE OF LIGHT
ON THE REDUCTIVE ELIMINATION STEP 37
2.1.7 REACTIONS WITH THE ADDITION OF A PHOTOACTIVE COMPLEX - [RU(BPY) 3]
2* 38
2.2 HECK REACTIONS - MECHANISTIC STUDIES 40
2.2.1 LEACHING INVESTIGATIONS - THE EFFECT OF UV-VIS IRRADIATION ON PD
LEACHING 40
2.2.2 MECHANISTIC STUDIES USING 31P NMR - THE PD SPECIES PRESENT
DURING CATALYSIS AND THE ROLE OF LIGHT IRRADIATION IN PD REDUCTION 42
2.2.3 EXCLUSION OF A PHOTOREDUCTIVE ELIMINATION STEP - THE USE OF
PD(PPH 3)4 AS CATALYST 49
2.2.4 THE IMPACT OF LIGHT DURING DIFFERENT TIMES IN THE CATALYTIC
REACTION 50
BIBLIOGRAFISCHE INFORMATIONEN HTTP://D-NB.INFO/1008935662
DIGITALISIERT DURCH
IMAGE 2
2.3 UV-VIS SPECTROSCOPY AND DFT CALCULATIONS 54
2.3.1 THE INFLUENCE OF LIGHT ON THE INDIVIDUAL COMPONENTS OF THE HECK
REACTION 54
2.3.2 IDENTIFICATION OF ELECTRONIC TRANSITIONS: UV-VIS SPECTROSCOPY AND
DFT CALCULATIONS 60
2.4 FURTHER INVESTIGATIONS INTO THE ROLE OF LIGHT IN THE HECK REACTION
64
2.4.1 INVESTIGATIONS INTO PD PRECATALYST REDUCTION - REACTIONS USING
VARIOUS PD HOMOGENOUS CATALYSTS 64
2.4.2 INVESTIGATIONS INTO THE PD RESERVOIR - REACTIONS USING K2[PDBR 4]
AS
CATALYST 67
3 OXIDATIVE CC COUPLING REACTIONS 71
3.1 THE USE OF P-BENZOQUINONE AS AN OXIDIZING AGENT 73
3.2 REACTIONS USING VARIOUS PD CATALYSTS 78
3.3 IMPROVING PALLADIUM REOXIDATION - REACTIONS USING CHELATING
QUINONES 80
3.3.1 IMPROVING PALLADIUM REOXIDATION - REACTIONS USING CHELATING
QUINONES UNDER VARIOUS REACTION CONDITIONS 82
3.3.2 IMPROVING PALLADIUM REOXIDATION - THE IMPLEMENTATION OF TRANSITION
METAL COCATALYSTS 88
3.4 INCREASING THE AMOUNT OF OXYGEN DISSOLVED IN SOLUTION -
PERFLUOROCARBONS AS A SOLVENT 91
4 ABSTRACT 97
5 ZUSAMMENFASSUNG 101
6 EXPERIMENTAL SECTION 105
6.1 GENERAL REMARKS 106
6.2 ANALYTICAL METHODS 106
6.2.1 ELEMENTAL ANALYSIS 106
6.2.2 GAS CHROMATOGRAPHY 106
IMAGE 3
6.3 HETEROGENEOUS CATALYST PREPARATION 108
6.4 HECK REACTIONS 108
6.5 PD LEACHING EXPERIMENTS 110
6.6 31P NMR EXPERIMENTS 110
6.7 PD NANOPARTICLE SYNTHESIS 111
6.8 THEORETICAL CALCULATIONS 111
6.9 OXIDATIVE CC COUPLING REACTIONS 113
7 REFERENCES 115
8 APPENDIX 123
|
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| author | Fredricks, Margaret Anne |
| author_facet | Fredricks, Margaret Anne |
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| author_sort | Fredricks, Margaret Anne |
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| building | Verbundindex |
| bvnumber | BV036952531 |
| classification_tum | CHE 365d CHE 308d CHE 167d CHE 340d |
| ctrlnum | (OCoLC)706964935 (DE-599)BVBBV036952531 |
| dewey-full | 547.135 |
| dewey-hundreds | 500 - Natural sciences and mathematics |
| dewey-ones | 547 - Organic chemistry |
| dewey-raw | 547.135 |
| dewey-search | 547.135 |
| dewey-sort | 3547.135 |
| dewey-tens | 540 - Chemistry and allied sciences |
| discipline | Chemie / Pharmazie Physik Chemie |
| edition | 1. Aufl. |
| format | Thesis Book |
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| id | DE-604.BV036952531 |
| illustrated | Illustrated |
| indexdate | 2024-07-09T22:51:24Z |
| institution | BVB |
| isbn | 9783868536799 |
| language | English |
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| physical | 124 S. graph. Darst. |
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| series2 | Anorganische Chemie |
| spelling | Fredricks, Margaret Anne Verfasser aut Catalytic and mechanistic studies on the influence of light irradiation on carbon-carbon coupling reactions Margaret Anne Fredricks 1. Aufl. München Verl. Dr. Hut 2010 124 S. graph. Darst. txt rdacontent n rdamedia nc rdacarrier Anorganische Chemie Zugl.: München, Techn. Univ., Diss., 2010 Photokatalysator (DE-588)4174509-7 gnd rswk-swf Kupplungsreaktion (DE-588)4166199-0 gnd rswk-swf Kohlenstoff-Kohlenstoff-Bindung (DE-588)4164549-2 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Kohlenstoff-Kohlenstoff-Bindung (DE-588)4164549-2 s Kupplungsreaktion (DE-588)4166199-0 s Photokatalysator (DE-588)4174509-7 s DE-604 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=020867559&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Fredricks, Margaret Anne Catalytic and mechanistic studies on the influence of light irradiation on carbon-carbon coupling reactions Photokatalysator (DE-588)4174509-7 gnd Kupplungsreaktion (DE-588)4166199-0 gnd Kohlenstoff-Kohlenstoff-Bindung (DE-588)4164549-2 gnd |
| subject_GND | (DE-588)4174509-7 (DE-588)4166199-0 (DE-588)4164549-2 (DE-588)4113937-9 |
| title | Catalytic and mechanistic studies on the influence of light irradiation on carbon-carbon coupling reactions |
| title_auth | Catalytic and mechanistic studies on the influence of light irradiation on carbon-carbon coupling reactions |
| title_exact_search | Catalytic and mechanistic studies on the influence of light irradiation on carbon-carbon coupling reactions |
| title_full | Catalytic and mechanistic studies on the influence of light irradiation on carbon-carbon coupling reactions Margaret Anne Fredricks |
| title_fullStr | Catalytic and mechanistic studies on the influence of light irradiation on carbon-carbon coupling reactions Margaret Anne Fredricks |
| title_full_unstemmed | Catalytic and mechanistic studies on the influence of light irradiation on carbon-carbon coupling reactions Margaret Anne Fredricks |
| title_short | Catalytic and mechanistic studies on the influence of light irradiation on carbon-carbon coupling reactions |
| title_sort | catalytic and mechanistic studies on the influence of light irradiation on carbon carbon coupling reactions |
| topic | Photokatalysator (DE-588)4174509-7 gnd Kupplungsreaktion (DE-588)4166199-0 gnd Kohlenstoff-Kohlenstoff-Bindung (DE-588)4164549-2 gnd |
| topic_facet | Photokatalysator Kupplungsreaktion Kohlenstoff-Kohlenstoff-Bindung Hochschulschrift |
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