• No results found

Part I Reductive alkylation of acenaphthylene

N/A
N/A
Protected

Academic year: 2021

Share "Part I Reductive alkylation of acenaphthylene "

Copied!
3
0
0

Bezig met laden.... (Bekijk nu de volledige tekst)

Hele tekst

(1)

Contents

Chapter 1

Introduction

1.1 General introduction 1

1.2 Aromaticity 4

1.3 Reduction and reductive alkylation of PAHs 8

1.4 Acenaphthylene 10

1.5 Purpose of this investigation 12

1.6 References 13

Part I Reductive alkylation of acenaphthylene

Chapter 2

The acenaphthylene dianion and 5-hydroacenaphthylene anion

2.1 Introduction 21

2.2 Results 21

2.2.1 Reactions with electrophiles 21 2.2.2 1H and 13C NMR spectroscopy 22 2.2.3 Ab initio calculations 26

2.3 Discussion 27

2.4 Conclusions 29

2.5 Experimental section 30

2.6 References 32

Chapter 3

Reactivity of the 5-hydroacenaphthylene anion towards alkyl bromides

3.1 Introduction 35

3.2 Results 35

3.3 1H and 13C NMR spectroscopy 37

3.4 Discussion 38

3.5 Conclusions 41

3.6 Experimental section 41

3.7 References 46

Chapter 4

Reactivity of the 5-hydroacenaphthylene anion towards electrophiles:

single electron transfer vs. SN2

4.1 Introduction 47

4.2 Results 47

4.3 1H and 13C NMR spectroscopy 49

4.4 Discussion 50

4.5 Conclusions 54

4.6 Experimental section 55

4.7 References 60

(2)

Chapter 5

Reactivity of the 5-hydroacenaphthylene anion towards electrophiles containing an additional functional group

5.1 Introduction 61

5.2 Results and discussion 62

5.3 Conclusions 67

5.4 Experimental section 67

5.5 References 72

Chapter 6

Reactions of the acenaphthylene dianion

6.1 Introduction 73

6.2 Results 73

6.3 Discussion 75

6.4 Conclusions 79

6.5 Experimental section 80

6.6 References 84

Part II Reduction of substituted acenaphthylenes

Chapter 7

Synthesis, reduction and electrochemistry of substituted acenaphthylenes

7.1 Introduction 87

7.2 Results and discussion 88 7.2.1 Synthesis of 1- and 5-substituted acenaphthylenes 88 7.2.2 Reduction of 1- and 5-substituted acenaphthylenes 90

7.2.3 Cyclic voltammetry 92

7.3 Conclusions 95

7.4 Experimental section 96

7.5 References 104

Chapter 8

Substituent induced perturbation of the charge distribution in acenaphthylene anions: the cyano group

8.1 Introduction 105

8.2 Results 105

8.2.1 Reductive methylation 105 8.2.2 1H and 13C NMR spectroscopy 107

8.2.3 Quantum chemical calculations 110

8.3 Discussion 114

8.4 Conclusions 119

8.5 Experimental section 120

8.6 References 126

(3)

Chapter 9

Some effects of the methyl group on the acenaphthylene dianion

9.1 Introduction 127

9.2 Results and discussion 127

9.2.1 1-Methylacenaphthylene 127 9.2.2 5-Methylacenaphthylene 130

9.3 Conclusions 133

9.4 Experimental section 134

9.5 References 136

Chapter 10

General conclusions and prospects 137

Summary

141

Samenvatting

145

Curriculum Vitae

149

Nawoord

151

Referenties

GERELATEERDE DOCUMENTEN

Toepassing van de gelijkstelling voor liet voorbereidend-, liet nijverheids-, en liet buitengewoon onderwijs.. Bevordering van liet

The charge distribution in the 1-cyanoacenaphthylene dianion is influenced strongly by the presence of the cyano group: reaction with methyl iodide takes place at position 1 and, to

If the sequence of addition of the electrophiles to the dianion was reversed i.e., with the addition of one equivalent of proton donor (methanol) followed by one equivalent of

Ab initio methods were used to calculate the charge distribution, the HOMO coefficients and the shielding constants for the 1-cyanoacenaphthylene dianion (1 2- ), the

Next to influencing the charge distribution, the methoxy group might increase the energy of the HOMO of the dianion so much that already with methyl iodide an SET reaction

Enter CHARLES, BURGUNDY, ALENCON, BASTARD OF ORLEANS, REIGNIER, JOAN LA PUCELLE, and

The pursuit of the objects of private interest, in all common, little, and ordinary cases, ought to flow rather from a regard to the general rules which prescribe such conduct,

Then in the second section we will give a detailed study on the structure of the Frobenius kernels based on the knowledge of reductive groups and the modules of Frobenius kernels