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Title
CERTIFICATE
DECLARATION
ACKNOWLEDGEMENT
CONTENTS
1. Introduction
1.1. Vilsmeier-Haack reactions
1.2. Vilsmeier-Haack reactions of α -oxoketene dithioacetals: Synthesis of 2-aroyl-3, 3-bis (alkyIsulfanyl) acrylaldchydes (2)
1.3. 2-Aroyl-3, 3-bis (alkyIsulfanyl) acrylaldehydes: Synthetic applications
1.4. Chloromethyleneiminium salt mediated three component reactions: Synthesis of 2-chloronicotinonitriles
1.5. References
2. Vilsmeier-liaack reactions: A tt Overview
2.1. Introduction
2.2. The Vilsmeier-Haack reactions of aromatic compounds
2.3. The Vilsmeier-Haack reactions of alkene derivatives
2.4. The ViIsmeier-Haack reactions of carbonyl compounds
2.5. The Vilsmeier-Haack reactions of carboxylic acids and their derivatives
2.6. References
3. Th e Vilsmeier-Haack reactions of ketene dithioacetals: Synthesis of 2-aroyl-3, 3-bis (alkylsulfanyI) acrylaldehydes
3.1 Introduction
3.2 Results and discussion
3.3 Conclusion
3.4 Experimental
3.5 References
4. 2-Aroyl-3, 3-bis (alkylsulfanyl) acrylaldehyde: Applications in the synthesis of 5-aroyl-2-oxo-1, 2-dihydro-3-pyridinecarbonitriles
4.1 Introduction
4.2 Results and discussion
4.3 Conclusion
4.4 Experimental
4.5 References
5. 2-Aroyl-3, 3-bis (methylsalfanyl) acrylaldehydes: Application in the synthesis of nicotin derivatives
5.1 Introduction
5.2 Results and discussion
5.3 Conclusion
5.4 Experimental
5.5 References
6. Chloromethyleneiminium salt mediated three component reactions: Synthesis of substituted 2-chloronicotinonitriles
6.1 Introduction
6.2 Results and discussion
6.3 Conclusion
6.4 Experimental