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Table 1 Synthesis of quinoxaline derivatives using nanostructured Na2PdP2O7

From: Eco-friendly approach to access of quinoxaline derivatives using nanostructured pyrophosphate Na2PdP2O7 as a new, efficient and reusable heterogeneous catalyst

EntryAmine1,2-DicarbonylProductYielda (%)
198
295
381
486
591
686
777
880
  1. Reaction condition: diketone (1 mmol), diamine (1 mmol), 10 mg of Na2PdP2O7, ethanol (3 mL) and stir rt
  2. aIsolated yield