15419-65-5Relevant articles and documents
Layered zirconium sulfophenyl phosphonate as heterogeneous catalyst in the synthesis of pyrazoles and 4,5,6,7-tetrahydro-1(2)H-indazoles
Curini, Massimo,Rosati, Ornelio,Campagna, Valerio,Montanari, Francesca,Cravotto, Giancarlo,Boccalini, Mauro
, p. 2927 - 2930 (2005)
Pyrazoles and tetrahydroindazoles may be prepared by condensation of 1,3-diones and hydrazines under layered zirconium sulfophenyl phosphonate catalysis, in solvent-free conditions. Georg Thieme Verlag Stuttgart.