Research Article
Efficient and Convenient Synthesis of 1,8-Dioxodecahydroacridine Derivatives Using Cu-Doped ZnO Nanocrystalline Powder as a Catalyst under Solvent-Free Conditions
Table 3
Synthesis of N-substituted decahydroacridine-1,8-diones using Cu-doped ZnO nanocrystalline powder (10 mol%) as a catalyst in solvent-free conditiona.
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aReactions were carried out with dimedone, amine, and benzaldehyde in 2 : 1 : 1 molar ratio. bproducts were characterized with 1H, 13C-NMR, mp. cYields refer to isolated pure products. |