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Multicomponent Reactions Involving Diazo Reagents: A 5-Year Update
Olga Bakulina1, Anna Inyutina1, Dmitry Dar'in1
1Institute of Chemistry, St. Petersburg State University, 26 Universitetskii Pr., 198504 Peterhof, Russia.
This review covers new multicomponent reactions using diazo compounds, highlighting organocatalytic and catalyst-free methods. It analyzes the role of diazo reagents and component interactions in these transformations.
Area of Science:
- Organic Chemistry
- Synthetic Chemistry
Background:
- Multicomponent reactions (MCRs) are efficient synthetic tools.
- Diazo compounds are versatile building blocks in organic synthesis.
- Previous reviews predominantly focused on metal-catalyzed reactions.
Purpose of the Study:
- To summarize recent advancements in multicomponent reactions of diazo compounds.
- To analyze the influence of diazo reagents and component interactions.
- To highlight organocatalytic and catalyst-free methodologies.
Main Methods:
- Comprehensive literature review of recent developments.
- Analysis of reaction mechanisms and component roles.
- Categorization based on diazo reagent and interaction type.
Main Results:
- Significant progress in organocatalytic MCRs of diazo compounds.
- Emergence of efficient catalyst-free transformations.
- Detailed analysis of structure-activity relationships.
Conclusions:
- Organocatalysis and catalyst-free approaches offer sustainable alternatives.
- Diazo compounds remain crucial for novel MCR development.
- This review provides a structured overview of modern synthetic strategies.
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