Table 5 Synthesis of PPDs 5a-i using MT@SP@GBP MNCs.

From: Preparation, characterization and application of MT@SP@GBP and their use for synthesis of novel pyrazolophthalazine-5,10-diones

  1. aReaction conditions: azo-aldehyde 1 (1 mmol), malononitrile 2 (1 mmol), phthalic anhydride 3 (1 mmol) and hydrazine hydrate 4 (1 mmol), and MT@SP@GBP MNCs (0.1 g) in EtOH (15 mL) at room temperature.