Advantages
- Complete Regio- and Stereoselectivity: Achieves selective modification at a specific site where conventional methods suffer from side reactions or over-oxidation.
- Mild Conditions & Eco-Friendly Process: Eliminates the need for harsh oxidants or heavy metal catalysts, preserving the aromatic ring structure without undesirable side reactions.
- Applicability to Highly Hydrophobic Substrates: Converts water-insoluble organic materials efficiently simply by incorporating them into solid diet for oral administration.
- Low Capital Expenditure & Energy Saving: Eliminates large fermentation tanks, stirring, and temperature control, enabling production in small-scale rearing setups.
Current Stage and Key Data
Successful synthesis, isolation, and structural characterization via insect metabolism in laboratory.
- Obtained target product from insect frass with an isolated yield of 17.5 ± 3.5% after feeding Spodoptera litura larvae.
- Confirmed unique geometric crystal packing driven by hydrogen bonding and CH-π interactions via X-ray crystallography.
Partnaring Model
Patent licensing, joint research and development for scale-up processes and application development.
- Potential partners: Manufacturers of semiconductor photoresists, electronic materials, fine chemicals, active pharmaceutical ingredients, agrochemicals, and synthetic reagents.
Background and Technology
Adamantane derivatives are promising materials for advanced photoresists, electronic components, and pharmaceuticals due to their high thermal resistance and rigidity. However, conventional chemical synthesis suffers from multi-step processes, low yields, and difficulty in selective functionalization. Microorganism-based biotransformation also faces challenges in incorporating hydrophobic substrates and incurs high equipment costs for fermentation. This technology overcomes these issues through an innovative bioprocess leveraging the abundant metabolic enzymes of insects.
Principal Investigator
Atsushi Usami (Institute of Transformative Bio-Molecules, Nagoya University, Tokai National Higher Education and Research System)
Patents and References
- Patent pending
- Information on related literature is included in the materials. Please click the “Iinterested in this technology? [Download Materials]” button below to download and view the materials.