Strategy for the synthesis of new 3– or 4–substituted–1,8–naphthalimides with –N=C– and –C–C– bonds as well as differences in the optical properties between them

Key Points

• The aim is to create new 1,8-naphthalimides with enhanced optical properties through effective synthesis strategies.
• Developed synthesis pathways for 3- and 4-amino/iodo derivatives
• Characterized optical properties using comparative analysis
• Investigated reaction conditions for optimal yield
• Successfully synthesized 3- and 4-substituted 1,8-naphthalimides
• Observed notable differences in optical properties between derivatives
• Identified optimal conditions for the synthesis of new compounds