Recent progress in mild Csp³-H bond dehydrogenative or (mono-) oxidative functionalization.

Area of Science:

• Organic Chemistry
• Synthetic Chemistry
• Catalysis

Background:

• Direct Csp3-H bond functionalization is a rapidly developing area in synthetic chemistry.
• Oxidative methodologies offer efficient routes for C-H bond activation.
• The influence of the oxidant's nature on reaction outcomes is often overlooked.

Purpose of the Study:

• To summarize recent progress in mild and benign oxidative Csp3-H functionalization.
• To classify these reactions based on the employed oxidation systems.
• To emphasize the importance of oxidant selection in Csp3-H functionalization.

Main Methods:

• Literature review of recent advances in oxidative Csp3-H functionalization.
• Classification of reactions based on different oxidation systems.
• Analysis of the role of various oxidants in reaction efficiency and selectivity.

Main Results:

• Compilation of mild and more benign oxidative Csp3-H functionalization strategies.
• Categorization of reactions according to the type of oxidation system used.
• Demonstration of how oxidant choice impacts reaction performance.

Conclusions:

• Mild and benign oxidative Csp3-H functionalization is achievable with careful oxidant selection.
• Understanding the role of the oxidant is key to developing more efficient and selective methods.
• This review provides a valuable resource for chemists seeking to employ these transformations.