Research Article
A Simple and Green Protocol for 2H-Indazolo[2,1-b]phthalazine-triones Using Grinding Method
Table 1
Effect of catalyst amount on the reactiona.
| ||||||||||||||||||||||||||||||||||||||||||||
Reaction conditions: phthalhydrazide (1 mmol), dimedone (1 mmol), and benzaldehyde (1 mmol), ground at room temperature. bIsolated yields. |