A simple and efficient synthesis of 1(2H)- phthalazinone derivatives was achieved via a reaction of phthalaldehydic acid and various phenyl hydrazines in CHCl3 in the presence of a catalytic amount of different heteropolyacids (HPAs) in very good yields.
CITATION STYLE
Heravi, M. M., Baghernejad, B., Oskooie, H. A., & Bamoharram, F. F. (2008). A novel method for the synthesis of 1(2H)-phthalazinone derivatives using heteropolyacids as heterogeneous and recyclable catalysts. Heterocyclic Communications, 14(5), 375–384. https://doi.org/10.1515/HC.2008.14.5.375
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