Tunicamycin: chemical synthesis and biosynthesis

Area of Science:

• Natural Product Chemistry
• Medicinal Chemistry
• Biochemistry

Background:

• Tunicamycins are nucleoside natural products exhibiting antibacterial, antiviral, and antitumor activities.
• Their biological effects stem from inhibiting key enzymatic reactions in cell wall and glycoprotein biosynthesis.
• The unique structure of tunicamycins includes an undecodialdose skeleton, lipid chain, and GlcNAc fragment.

Purpose of the Study:

• To review the total chemical syntheses of tunicamycins.
• To summarize recent advancements in biosynthetic studies of tunicamycins.

Main Methods:

• Literature review of published total syntheses.
• Compilation of research on tunicamycin biosynthesis pathways.

Main Results:

• Overview of diverse synthetic strategies employed for tunicamycin construction.
• Insights into the enzymatic machinery and genetic basis of tunicamycin production.

Conclusions:

• Tunicamycins hold significant therapeutic potential for infectious diseases and cancers.
• Understanding their synthesis and biosynthesis is crucial for developing novel analogs and applications.