参考文献:10.1055/s-2005-921904 摘要:Curini M, Rosati O, Campagna V, Montanari F, Cravotto G, Boccalini M. Layered Zirconium Sulfophenyl Phosphonate as Heterogeneous Catalyst in the Synthesis of Pyrazoles and 4,5,6,7-Tetrahydro-1(2)H-indazoles. Synlett. 2005 Nov 04;2005(19):2927–30. doi: 10.1055/s-2005-921904.