Green-modified Ullmann reaction derivatives of N-phenylanthranilic acid offering dual herbicidal and fungicidal potential for sustainable agricultural chemical development, with demonstrated antimicrobial and pharmacological properties.
This proposal presents synthetic derivatives of N-phenylanthranilic acid developed through a green-modified Ullmann reaction. The compounds are positioned as candidates for new agricultural chemicals, combining herbicidal potential with strong fungicidal activity. By adhering to sustainability principles in synthesis, the approach reduces reliance on toxic chemicals and minimizes environmental impact while maintaining product quality.
The derivatives have shown diverse pharmacological activities, including antimicrobial, anticancer, antioxidant, and cytotoxic properties. Their demonstrated effectiveness in treating conidia (fungal spores) highlights their promise as fungicidal agents. Together, these properties make the compounds attractive candidates for agricultural applications where both weed and fungal pest management are needed.
Synthesis approach:
Key compound properties:
The research is at an early-to-mid stage of development. The synthesis methodology has been established using a green-modified Ullmann approach, and the compounds have demonstrated promising bioactivity in preliminary evaluations. Further validation studies, including broader field efficacy testing, formulation development, toxicological profiling, and environmental safety assessments, are needed to advance the derivatives toward commercial agricultural chemical applications.
São Paulo State University (UNESP) is a comprehensive public research university with a statewide, multi-campus footprint across São Paulo and a strong applied-research culture. Co-located clinical and veterinary teaching hospitals, field stations, and specialized labs enable translational work and access to real-world testbeds. Its campuses sit near Brazil’s highest-density industrial corridor, connecting partners to suppliers, technology parks, and talent pipelines across metropolitan and interior regions. Research is supported by competitive funding from FAPESP, CNPq, CAPES, and FINEP, alongside industry-sponsored contracts. A dedicated innovation and technology transfer office provides IP management, licensing, startup support, and streamlined pathways for contract research and collaboration.