Pyromellitic dihydrazides as hydrolytically stable analogs of pyromellitic diimide

Key Points

• This research aims to evaluate pyromellitic dihydrazides as a new class of materials with enhanced stability.
• Synthesis of pyromellitic dihydrazides
• Comparison with pyromellitic diimides
• Evaluation of alkaline and thermal stability
• Pyromellitic dihydrazides show significantly improved alkaline stability compared to diimides.
• The ease of synthesis of dihydrazides is noted as a key advantage.
• Thermal and structural features indicate potential for robust material applications.