Recent developments in electrochemical halogenation and dehalogenation reactions

Area of Science:

• Organic Chemistry
• Green Chemistry
• Electrochemistry

Background:

• Organohalides are essential building blocks in synthesizing valuable molecules, particularly for pharmaceutical applications.
• Developing novel, environmentally friendly synthetic methods for organohalides is a significant area of research.
• Electrochemical synthesis presents a sustainable and economically viable approach to chemical production.

Purpose of the Study:

• To review recent advancements in synthetic electrochemistry for organohalide synthesis.
• To highlight electrochemical halogenation using diverse electrolytes and halogen sources.
• To discuss electrochemical dehalogenation, including cross-coupling and substitution reactions.

Main Methods:

• Summarizing recent literature on electrochemical halogenation reactions.
• Reviewing studies on electrochemical dehalogenation processes.
• Analyzing the use of various electrolytes and organohalides as halogen sources.

Main Results:

• Electrochemical methods offer efficient and green routes for organohalide synthesis.
• Electrochemical halogenation enables the use of various halogen sources and electrolytes.
• Electrochemical dehalogenation facilitates cross-coupling and substitution reactions.

Conclusions:

• Synthetic electrochemistry provides powerful tools for accessing organohalides sustainably.
• Electrochemical halogenation and dehalogenation are key strategies for green organic synthesis.
• This review consolidates recent progress, paving the way for future electrochemical applications.