Tetrakis (acetonitrile) copper (I) Hexafluorophosphate as an Efficient Catalyst for the Synthesis of Triazolo [1, 2-a] indazole-1, 3, 8-trione and 2Hindazolo [2, 1-b] phthalazine-trione Derivatives.
Azarifar D, et al.
Letters in Organic Chemistry, 9(2), 128-132 (2012)