Biaryl coupling reactions catalyzed by cytochrome P450s.

Area of Science:

• Synthetic organic chemistry
• Biocatalysis
• Medicinal chemistry

Background:

• Biaryl coupling reactions are crucial for synthesizing complex therapeutic compounds like vancomycin.
• Synthesizing macrocycles, especially in arylomycin derivatives, faces challenges such as low yields and high transition metal use.

Purpose of the Study:

• To develop a biocatalytic process for synthesizing biphenolic macrocycles found in arylomycin derivatives.
• To overcome limitations of traditional synthetic methods using engineered enzymes.

Main Methods:

• Leveraged enzyme engineering and substrate modifications.
• Utilized engineered cytochrome P450 enzymes for oxidative carbon-carbon bond formation.
• Developed a gram-scale biocatalytic process.

Main Results:

• Successfully synthesized biphenolic macrocycles characteristic of arylomycin derivatives.
• Achieved gram-scale production, demonstrating process scalability.
• Showcased the efficiency of engineered P450 enzymes in complex molecule synthesis.

Conclusions:

• Engineered P450 enzymes offer a powerful biocatalytic alternative for synthesizing complex macrocycles.
• This approach holds significant potential for advancing pharmaceutical development and drug discovery.
• Highlights the transformative impact of biocatalysis in synthetic organic chemistry.