List of used abbreviations - RosDok - Universität Rostock

Table of Contents 03
List of used abbreviations 04
General Introduction 06
Summary 12
Future planning and predictions 13
1 Synthesis of Functionalized 2-(Arylthio)benzoates by Formal [3+3]
Cyclizations of 3-Arylthio-1-silyloxy-1,3-butadienes with 3-Silyloxy-2-en-1-ones
and 1,1-Diacylcyclopropane 14
1.1 Introduction ................................................................................................ 14
1.2 Results and discussion............................................................................... 15
1.3 Conclusions................................................................................................ 28
2 Regioselective Synthesis of 2-(Arylthio)benzoates by the First [3+3]
Cyclizations of 3-Arylthio-1-silyloxy-1,3-butadienes with 3-Alkoxy-2-en-1-ones
29
2.1 Introduction ................................................................................................ 29
2.2 Results and discussion............................................................................... 29
2.3 Conclusions................................................................................................ 34
3 Synthesis of 5-Arylthio-3-hydroxyphthalates by the First [4+2] Cycloadditions
of 3-Arylthio-1-silyloxy-1,3-butadienes with Dimethyl Acetylenedicarboxylate 35
2.1 Introduction ................................................................................................ 35
2.2 Results and discussion............................................................................... 35
2.3 Conclusions................................................................................................ 40
4 Experimental Section 41
6.1 General: Equipment, chemicals and work technique.................................. 41
6.2 Procedures and spectroscopic data ........................................................... 43
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