18F labeling of arenes.

Area of Science:

• Radiochemistry
• Organic Synthesis
• Molecular Imaging

Background:

• Molecular imaging is rapidly expanding, with positron emission tomography (PET) at the forefront.
• This growth necessitates advancements in synthetic chemistry, particularly in (18)F-radiochemistry.
• Key challenges remain in achieving efficient late-stage fluorination.

Purpose of the Study:

• To review recent developments in the field of (18)F-labeling.
• To focus specifically on the fluorination of aromatic substrates.
• To highlight solutions addressing challenges in late-stage fluorination.

Main Methods:

• Literature review of recent synthetic methodologies.
• Focus on (18)F-labeling strategies for aromatic compounds.
• Analysis of approaches for late-stage fluorination.

Main Results:

• Significant progress has been made in developing new (18)F-labeling techniques.
• Novel methods enable the introduction of fluorine-18 into aromatic structures.
• Several strategies effectively tackle the challenges of late-stage functionalization.

Conclusions:

• The field of (18)F-radiochemistry is dynamic and expanding.
• Recent advancements offer promising solutions for late-stage fluorination of aromatics.
• Continued innovation in synthetic chemistry is crucial for molecular imaging progress.